LIST OF PUBLICATIONS AND
PATENTS
Books and Book
Sections
L.P. Barry, ‘Optical
Time Division Multiplexed Communication Systems’ in ‘Encyclopaedia of Modern
Optics’, edited by Robert D. Guenther, Duncan G. Steel and Leopold Bayvel, Elsevier, Oxford, 2004. ISBN 0-12-227600-0 Academic
Press, 2004
J. G. McInerney, G. Farrell, D. M. Denieffe,
L. P. Barry, Editors ‘Opto-Ireland 2005:
Optoelectronics, Photonic Devices, and Optical Networks’; SPIE, 2005. ISBN 0-8194-5810-4.
Krzystof Bondarczuk and Liam
P. Barry, ‘Two-Photon Absorption in a Semiconductor Micro-cavity:
All-Optical Signal Processing for Terabit/s Wavelength Division Multiplexed
Systems’, LAP LAMBERT Academic Publishing, 2011. ISBN: 978-3-8443-8161-0
Refereed Journals
1.
L.P.
Barry, R.F. O'Dowd, J. Debeau,
and R. Boittin, 'Tunable
transform limited pulse generation using self-injection locking of a FP laser', IEEE Photonics Tech. Lett., 5, pp. 1132 - 1134, 1993.
2.
J. Debeau, L.P. Barry, and R. Boittin,
'Wavelength tunable pulse generation at 10 GHz by
strong filtered feedback using a gain-switched FP laser', Electron. Lett.,
30, pp. 74 - 75, 1994.
3.
L.P.
Barry, J. Debeau, and R. Boittin, 'Simple technique to improve the spectral quality
of gain-switched pulses from a DFB laser', Electron. Lett., 30, pp. 2143 - 2145,
1994.
4.
L.P.
Barry, P. Guignard, J. Debeau, R. Boittin, and M.
Bernard, 'A high speed optical star network using TDMA and all-optical demultiplexing techniques', IEEE J. Select. Areas Commun.,
14, pp. 1030-1038, 1996.
5.
L.P.
Barry, P.G. Bolland, J.M. Dudley,
R. Leonhardt, and J.D. Harvey, 'Autocorrelation of ultrashort pulses at 1.5 mm based
on nonlinear response of silicon photodiodes', Electron. Lett., 32, pp. 1922 - 1932,
1996.
6.
L. P.
Barry, J. M. Dudley, P. G. Bollond,
J. D. Harvey, and R. Leonhardt, 'Complete
characterisation of pulse propagation in optical fibres using
frequency-resolved optical gating', Electron. Lett., 32, pp. 2339 - 2340,
1996.
7.
J. M. Dudley, L. P. Barry, P. G. Bollond, J. D. Harvey,
and R. Leonhardt, 'Direct measurement of pulse
distortion near the zero–dispersion wavelength in an optical fiber using frequency–resolved optical gating’, Opt. Lett., 22, pp. 457-459, 1997.
8.
L. P.
Barry, J. M. Dudley, P. G. Bollond,
J. D. Harvey, and R. Leonhardt, 'Simultaneous
measurement of optical fibre nonlinearity and dispersion using frequency
resolved optical gating’, Electron. Lett., 33, pp. 707-708, 1997.
9.
L. P.
Barry, B.C. Thomsen, J. M. Dudley, and J. D. Harvey,
‘Autocorrelation and ultra-fast optical thresholding
at 1.5 mm using a commercial InGaAsP 1.3 mm laser
diode’, Electron. Lett., 34, pp. 358-359, 1998.
10.
P.G. Bollond, L.P. Barry, J.M. Dudley, R. Leonhardt, and J.D. Harvey, ‘Characterisation of the
nonlinear switching in a figure-of-eight fibre laser using frequency-resolved
optical gating’, IEEE Photonics Tech. Lett., 10, pp.
343-345, 1998.
11.
L. P.
Barry, J. M. Dudley, B. C. Thomsen, and J. D. Harvey,
‘Frequency resolved optical gating measurements of 1.4 THz beat frequencies from
a dual-wavelength self-seeded gain-switched laser diode’, Electron. Lett.,
vol. 34, pp. 988-990, 1998.
12.
L. P.
Barry, B. C. Thomsen, J. M. Dudley, and J. D. Harvey,
‘Characterisation of 1.55 mm
pulses from a self-seeded gain-switched Fabry-Perot
laser diode using frequency resolved optical gating’, IEEE Photon. Technol. Lett., vol. 10, pp. 935-937, 1998.
13.
J. M. Dudley, L. P. Barry, P. G. Bollond, J. D. Harvey,
and R. Leonhardt, ‘Characterising Pulse Propagation
in Optical Fibers around 1550 nm using Frequency-Resolved
Optical Gating’, Optical Fiber Technology, vol. 4,
pp. 237-265, 1998.
14.
D.T. Reid, W. Sibbett,
J. M. Dudley, L. P. Barry, B. C.
Thomsen, and J. D. Harvey, ‘Commercial semiconductor devices for
Two-Photon-Absorption autocorrelation of ultrashort
light pulses’, Engineering and Laboratory Notes, Optics and Photonics News,
vol. 9, 1998.
15.
B. C. Thomsen, L. P. Barry, J. M. Dudley and J. D. Harvey, ‘Ultra–High Speed
All–Optical Demultiplexing based on Two–Photon
Absorption in a Laser Diode’, Electron. Lett., vol. 34, pp. 1831-1832, 1998.
16.
M. D. Thomson, J. M. Dudley, L. P. Barry, and J. D. Harvey,
‘Waveguide–Enhanced Frequency–Resolved Optical Gating at 1.5 mm using Cross–Phase Modulation in Optical Fibres’, Opt. Lett., vol. 23, pp. 1582-1584, 1998.
17.
J. M. Dudley, L. P. Barry, J. D. Harvey, M. D. Thomson, B. C. Thomsen, R. Leonhardt, and P. G. Bollond,
‘Complete characterisation of ultrashort pulse
sources at 1550 nm’, Invited Paper, IEEE J. Quantum Electron., vol. 35, pp.
441-450, 1999.
18.
L. P.
Barry, B. C. Thomsen, J. M. Dudley, and J. D. Harvey,
‘Optimised design of a fibre-based pulse compressor for gain-switched DFB laser
pulses at 1.5 mm’, Electron. Lett., vol. 35, pp.
1166-1168, 1999.
19.
B. C. Thomsen, L. P. Barry, J. M. Dudley and J. D. Harvey, ‘Ultra-sensitive
all-optical sampling at 1.5 mm using
waveguide two-photon absorption’, Electron. Lett., vol. 35, pp.
1483-1484, 1999.
20.
L. P.
Barry and P. Anandarajah, ‘Effect
of side mode suppression ratio on the performance of self-seeded, gain-switched
optical pulses in lightwave communications systems’,
IEEE Photon. Technol. Lett., vol. 11, pp. 935-937,
1999.
21.
D.T. Reid, B.C. Thomsen, J.M. Dudley, J.D.
Harvey, and L.P. Barry, ‘Sonogram
characterisation of picosecond pulses at 1.5 µm using
waveguide two photon absorption’, Electron. Lett., vol. 36, pp.
1141-1142, 2000.
22.
L. P.
Barry and P. Anandarajah,
‘Cross-channel interference due to mode partition noise in WDM optical systems
using self-seeded gain-switched pulse sources’, IEEE Photon. Technol. Lett., vol. 13, pp. 242-244, 2001.
23.
L. P.
Barry, P. Anandarajah, A. Kaszubowska, ‘Optical pulse generation at frequencies up to
20 GHz using external-injection seeding of a gain-switched commercial Fabry-Perot laser’, IEEE Photon. Technol. Lett., vol. 13, pp 1014-1016, 2001.
24.
A. Kaszubowska,
P. Anandarajah and L.P. Barry, ‘Improved performance of a hybrid radio/fibre system
using a directly modulated laser transmitter with external injection’, IEEE
Photon. Technol. Lett., vol. 14, pp. 223-235, 2002.
25.
H. Folliot, M.
Lynch, L. P. Barry, A. L. Bradley,
J. Hegarty, J. F. Donegan,
J. S. Roberts and G. Hill, ‘Two-photon absorption photocurrent enhancement in
bulk AlGaAs semiconductor microcavities’,
Applied Physics Lett., Vol. 80, pp. 1328-1330, 2002.
26.
H. Folliot, M.
Lynch, L. P. Barry, A. L. Bradley,
J. Hegarty, J. F. Donegan,
J. S. Roberts and G. Hill, ‘Two-photon absorption photocurrent enhancement in
bulk AlGaAs semiconductor microcavities’,
Virtual Journal of Nanoscale Science &
Technology., Vol. 5, March 4, 2002.
27.
L.P. Barry, S. Del burgo, B. Thomsen, R.T. Watts, D.A Reid, and J. Harvey,
‘Optimization of Optical Data Transmitters for 40 Gbit/s
Lightwave Systems using Frequency Resolved Optical
Gating’, IEEE Photon. Technol. Lett., vol. 14, pp.
971 –973, 2002.
28.
P. Anandarajah, L.P. Barry, and A. Kaszubowska, ‘Performance
issues associated with WDM optical systems using self-seeded gain switched
pulse sources due to mode partition noise effects’, IEEE
Photon. Technol. Lett., vol. 14, pp. 1202-1204, 2002.
29.
H. Folliot, M.
Lynch, A.L. Bradley, T. Krug, L.A. Dunbar, J. Hegarty,
J.F. Donegan, and
L.P. Barry, ‘Two-photon-induced photoconductivity
enhancement in semiconductor microcavities: a
theoretical investigation’, Journal of the Optical Society of America B –
Optical Physics, vol. 19, pp. 2396-2402, 2002.
30.
A. Kaszubowska,
P. Anandarajah, and L.P. Barry, ‘Multiple RF
carrier distribution in a hybrid radio/fiber system
employing a self-pulsating laser diode transmitter’, IEEE Photon. Technol. Lett., vol. 14, pp. 1599-1601, 2002.
31.
F. Smyth and L.P. Barry,
‘Overcoming distortion limitations in hybrid radio/photonic systems for the
distribution of WCDMA signals’, Springer-Verlag J.
Electrical Eng., vol. 85, pp. 191-194, 2003.
32.
A. Kaszubowska, L.P.
Barry, and P. Anandarajah, ‘Effects of
inter-modulation distortion on the performance of a hybrid radio/fiber system employing a self-pulsating laser diode
transmitter’, IEEE Photon. Technol. Lett., vol. 15,
pp. 852-854, 2003.
33.
F. Smyth, A. Kaszubowska
and L.P. Barry, ‘Overcoming laser diode nonlinearity issues in
multi-channel radio-over-fiber systems’, Elsevier
Journal of Optics Communications, vol. 231, pp. 217-225, 2004.
34.
A. Kaszubowska, L.P.
Barry, and P. Anandarajah, ‘Multifunctional
Operation of a Fiber Bragg Grating in a WDM/SCM Radio
Over Fiber Distribution System’ IEEE Photon. Technol.
Lett., vol. 16, pp. 605-607, 2004.
35.
B. C. Thomsen, D. A. Reid, R. T. Watts, L.
P. Barry and J. D. Harvey, ‘Characterization of 40 Gbit/s
pulses generated using a Lithium Niobate Modulator at
1550 nm using Frequency Resolved Optical Gating’, Joint Issue of IEEE/OSA J. Lightwave Technol. and IEEE Trans. on Instrumentation and
Measurement, vol.53, pp. 186-191, 2004.
36.
P. Anandarajah,
P. J. Maguire, A. Clarke, and L.P. Barry, ‘Self Seeding of a Gain Switched
Integrated Dual Laser Source for the Generation of Highly Wavelength Tunable Picosecond Optical
Pulses’, IEEE Photon. Technol. Lett., vol. 16, pp.
629-631 2004.
37.
T. Krug, M. Lynch, A. L. Bradley, J. F. Donegan, L. P. Barry, H. Folliot,
J. S. Roberts and G. Hill, ‘High-sensitivity two-photon absorption micro-cavity
autocorrelator’, IEEE Photon. Technol. Lett., vol. 16, pp. 1543-1545, 2004.
38.
A. Dantcha, L.P.
Barry, J. Murphy, J.Dunne, T. Mullane, and D. McDonald, ‘BER Performance in Wavelength
Packet Switched WDM systems during Nano-second
Wavelength Switching Events’, Elsevier Journal of Optics Communications, vol.
242, pp. 171-177, 2004.
39.
A. Clarke, P. Anandarajah,
and L.P. Barry, ‘Generation of Widely Tunable Picosecond Pulses With Large SMSR
by Externally Injecting a Gain-Switched Dual Laser’ IEEE Photon. Technol. Lett., vol. 16, pp. 2344-2346, 2004.
40.
A. Clarke, P. Anandarajah,
D. Reid, G. Edvell, L.P. Barry and J.D.
Harvey, ‘Optimized Pulse Source for 40 Gbit/s Systems
Based on a Gain-Switched Laser Diode in Conjunction With a Non-Linearly Chirped
Grating’, IEEE Photon. Technol. Lett., vol. 17, pp.
196-197, 2005.
41.
P.J. Maguire, L.P. Barry, T. Krug,
M. Lynch, A.L. Bradley, J.F. Donegan and H. Folliot, ‘Simulation of a high-speed demultiplexer
based on two-photon absorption in semiconductor devices’ Journal of Optics
Communications, vol. 249, pp. 415-420, 2005.
42.
P.J. Maguire, L.P. Barry, T. Krug,
M. Lynch, A.L. Bradley, J.F. Donegan and H. Folliot, ‘All-Optical Sampling Utilising Two-Photon
Absorption in a Semiconductor Micro-Cavity’, Electron. Lett., Vol. 41, pp. 489 – 490, 2005.
43.
A. Clarke, P. Anandarajah,
D. Reid, L.P. Barry and M.J. Connelly, ‘Investigation of Pulse Pedestal
and Dynamic Chirp formation on picosecond pulses
after propagation through an SOA’, IEEE Photon. Technol. Lett.,
vol. 17, pp. 1800-1802, 2005..
44.
L. Hu, A. Kaszubowska, and L.P. Barry, ‘Investigation of
Stimulated Brillouin Scattering Effects in
Radio-over-Fiber Distribution Systems’, Journal of
Optics Communications, vol. 255, pp. 253-260, 2005.
45.
P. Anandarajah,
M. Rensing, and L.P.
Barry, 'Signal Degradation due to Output Filtering of Self-Seeded
Gain-Switched Pulses Exhibiting Weak Inherent SMSR', OSA Journal of Applied
Optics, Vol. 44, pp. 7867-7871, December 2005.
46.
T. Krug, W.H. Guo,
J. O'Dowd, M. Lynch, A.L. Bradley, J.F. Donegan, P.J.
Maguire, L.P. Barry, and H.Folliot, ‘Resonance
Tuning of Two-Photon Absorption Microcavities for
Wavelength-Selective Pulse Monitoring’, IEEE Photon. Technol. Lett., vol. 18, pp. 433-435, 2006.
47.
A. Kaszubowska, L.P.
Barry, P. Anandarajah and L. Hu,
'Characterization of Wavelength Interleaving in Radio-over-Fiber
Systems Employing WDM/SCM', Journal of Optics Communications, vol. 260, pp.
144-149, April 2006
48.
A. Kaszubowska,
L. Hu, and L.P. Barry, ‘Remote Downconversion With Wavelength
Reuse for the Radio/Fiber Uplink Connection’, IEEE
Photon. Technol. Lett., vol. 18, pp. 562-564, 2006.
49.
P. Anandarajah,
C. Guignard, A. Clarke, D. Reid, G. Edvell, L.P. Barry and J.D. Harvey, ‘Optimized Pulse
Source Employing an Externally Injected Gain-Switched Laser Diode in
Conjunction With a Non-Linearly Chirped Grating’, IEEE Journal on Selected
Topics in Quantum Electronics, vol. 12, pp. 255- 264, 2006.
50.
P.J. Maguire, L.P. Barry, T. Krug,
J. O’Dowd, M. Lynch, A.L. Bradley, J.F. Donegan and
H. Folliot, ‘Optical Signal Processing via Two-Photon
Absorption in a Semiconductor Microcavity for the
Next Generation of High-Speed Optical Communications Network’, IEEE Journal of Lightwave Technology, vol. 24, pp. 2683- 2692, 2006
51.
E. Connolly, A. Kaszubowska-Anandarajah,
L.P. Barry, J. Dunne, T. Mullane and D. McDonald, ‘Cross-channel interference due to
wavelength switching events in wavelength packed switched WDM networks’,
Journal of Optics Communications, vol. 267, pp. 88-91, November 2006.
52.
F. Smyth,
L.P. Barry, B.C. Corbett, B. Roycroft, and P. Lambkin, 'Fast Wavelength Switching Lasers
using Two Section slotted Fabry-Perot Structures',
IEEE Photon. Technol. Lett., vol. 18, pp. 2105- 2107,
2006.
53.
F. Smyth, A. Mishra,
E. Connolly, A. Ellis, D. Cotter, A. Kaszubowska, and
L.P. Barry, ‘Effects of Crosstalk in
WDM Optical Label Switching Networks due to Wavelength Switching of a Tuneable
Laser, IEEE Photon. Technol. Lett., vol. 18, pp.
2177- 2179, 2006.
54.
A. Mishra, A. Ellis, F. Smyth, E. Connolly, D. Cotter,
and L.P. Barry 'Spectrally Compact
Optical Subcarrier Multiplexing with 42.6 Gbit/s
AM-PSK Payload and 2.5 Gbit/s NRZ Labels’, IET
Electronics Letters, vol. 42 , pp. 1303 – 1304, 2006.
55.
S. O'Brien, S. Osborne, K. Buckley, R. Fehse, A. Amann, E. P. O'Reilly, L. P. Barry, P. Anandarajah,
J. Patchell, and J. O'Gorman, ‘Inverse scattering approach to multiwavelength Fabry-Perot laser
design’, Physical Review A, vol. 74, 063814,
2006.
56.
K. Bondarczuk, P.J.Maguire, L.P.Barry, J.O’Dowd, W.H.Guo, M.Lynch, A.L.Bradley, and J.F.Donegan,
‘Chromatic Dispersion Monitoring of 80Gbps OTDM data signal via Two-Photon
Absorption in a Semiconductor Microcavity’, IEEE
Photon. Technol. Lett., vol. 19, pp. 21-23, 2007.
57.
A. Kaszubowska-Anandarajah,
E. Connolly, P. Perry, and L.P. Barry,
‘Demonstration of Wavelength Packet Switched Radio-over-Fiber
System’, IEEE Photon. Technol. Lett., vol. 19, pp.
200-202, 2007.
58.
A. M. Clarke, P. M. Anandarajah,
L. Bramerie, C. Guignard, D. Massoubre, A. Shen, J.L. Oudar, L. P.
Barry, J. C. Simon, ‘80-Gb/s OTDM System Analysis of a Vertical Microcavity-Based Saturable
Absorber for the Enhancement of Pulse Pedestal Suppression’, IEEE Photon.
Technol. Lett., vol. 19, pp. 321-323, 2007.
59.
R. Maher, P.M. Anandarajah,
and L.P. Barry, ‘Optimized
Performance Map of an EAM for Pulse Generation and Demultiplexing
via FROG Characterisation’, Journal of Optics Communications, Vol. 273, 2, pp.
500-505, 2007.
60.
W. H. Guo, J.
O’Dowd, M. Lynch, A. L. Bradley, J. F. Donegan, and L. P. Barry, ‘Influence of Cavity
Lifetime on High-Finesse Microcavity Two-Photon
Absorption Photodetectors’, IEEE Photon. Technol. Lett., vol. 19, pp. 432-434, 2007.
61.
E. Connolly, F. Smyth, A. K. Mishra, A. Kaszubowska-Anandarajah,
and L. P. Barry, ‘Cross Channel
Interference due to Wavelength Drift of Tuneable Lasers in DWDM Networks’, IEEE
Photonics Technology Letters, Vol. 19, pp. 616-618, 2007.
62.
P. Anandarajah,
A. Clarke, C. Guignard, L. Bramerie,
L. P. Barry, G. Edvell
and J. Harvey, ‘System Performance Analysis of Optimized Gain Switched Pulse
Source Employed in 40 and 80 Gb/s OTDM Systems’, IEEE
Journal of Lightwave Technology, Vol. 25, pp. 1495-1502, 2007.
63.
C. Guignard,
P.M. Anandarajah, A. Clarke, L.P. Barry, O. Vaudel and P. Besnard, ‘Experimental investigation of the impact of
optical injection on vital parameters of a gain-switched pulse source’, Journal
of Optics Communications, Vol. 277, pp. 150-155, 2007.
64.
R.D. Maher, P.M. Anandarajah,
and L.P. Barry, ‘Cavity Length
Independent Continuous Repetition Rate Tuning of a Self-Seeded Gain-Switched Fabry-Perot Laser’, IEEE Photonics Technology Letters, Vol.
19, pp. 1625 - 1627, 2007.
65.
B. Kelly, R. Phelan, D. Jones, D. C.
Herbert, J. O'Carroll, M. Rensing, J. Wendelboe, C.B. Watts, A. Kaszubowska-Anandarajah,
P. Perry, C. Guignard, L.P. Barry, J. O'Gorman, ‘Discrete mode laser diodes with very narrow linewidth emission’, IET Electronics Letters, Volume
43, No. 23, Nov. 8, 2007.
66.
B. F Kennedy, K. Bondarczuk,
L.P. Barry, ‘Pump–Probe Detuning Dependence
of Four-Wave Mixing Pulse in an SOA, IEEE Photonics Technology Letters, Vol.
19, pp. 2033 - 2035, 2007.
67.
Ivan Evans, Colm
O’Riordan, Michael J. Connelly, Liam P. Barry, Aisling M. Clarke, Prince Anandarajah, ‘Investigation of noise suppression, pulse
intensity and chirp of an actively mode-locked semiconductor fiber ring laser’, Journal of Optics Communications, Vol.
280, pp. 142-146, 2007.
68.
R.D. Maher, P.M. Anandarajah,
and L.P. Barry, A. Kaszubowska-Anandarajah,
E. Connolly, and T. Farrell, ‘Characterization of Frequency Drift of
Sampled-Grating DBR Laser Module Under Direct Modulation’, IEEE Photonics
Technology Letters, Vol. 20, pp. 72 - 74, 2008.
69.
R. Phelan, W. H Guo,
Q. Y Lu, D. Byrne, B. Roycroft, P. Lambkin, B.
Corbett, L.P. Barry, F, Smyth, J Patchell, B Kelly, J O'Gorman and J. F. Donegan,
‘A Novel Two-Section Tunable Discrete Mode Fabry-Pérot Laser Exhibiting Nanosecond Wavelength
Switching’, IEEE Journal of Quantum Electronics, Vol. 44, pp. 331 – 337, 2008.
70.
B. F Kennedy, K. Bondarczuk,
D.A. Reid, L.P. Barry, ‘Pulse
Pedestal Suppression Using Four-Wave Mixing in an SOA’, IEEE Photonics
Technology Letters, Vol. 20, pp. 327 - 329, 2008.
71.
B.F. Kennedy, K. Bondarczuk
and L.P. Barry, ‘Experimental
analysis of phase conjugation properties of four-wave mixing in an SOA after
probe broadening due to fibre dispersion’, Optics Communications, Vol. 281,
Issue 8, , pp. 2046-2049, April 2008.
72.
Michael J. Connelly, Liam P. Barry, Brendan F. Kennedy and Douglas A. Reid, ‘Numerical
analysis of four-wave mixing between picosecond
mode-locked laser pulses in a tensile-strained bulk SOA’, Optical and Quantum
Electronics, ISSN 0306-8919 (Print) 1572-817X (Online), April, 2008.
73.
D.A. Reid, A.M. Clarke, X. Yang, R. Maher,
R.P. Webb, R.J. Manning, and L.P. Barry,
'Characterisation of a Turbo Switch SOA Wavelength Converter using
Spectrographic Pulse Measurement' , IEEE Journal of Selected Topics on Quantum
Electronics, Volume 14, pp. 841 – 848,
2008.
74.
Colm O’Riordan, Michael J. Connelly, Prince M. Anandarajah, Robert Maher, Liam P. Barry, ‘Lyot Filter based Multiwavelength Fiber Ring Laser
Actively Mode-locked at 10 GHz using an Electroabsorption
Modulator’, Journal of Optics Communications, Volume 281, pp. 3538-3541, 2008.
75.
P.J. Maguire, V. Roncin,
A. O'Hare, D. Reid, S. Lobo, M. Gay, L. Bramerie, L.P. Barry, J.C. Simon,
‘Characterisation of an optical clock recovery method based on a mode-locked
laser diode using spectrographic pulse measurement’, Optics Express, Vol. 16,
pp.10933-10942, 2008
76.
Eoin
Connolly, Aleksandra Kaszubowska-Anandarajah,
Philip Perry, L. P. Barry, ‘Impact
of Tunable Laser Wavelength Drift in a Base-Band and
Sub-Carrier Multiplexed System’, Journal of Optics Communications, Volume 281,
Issues 15-16, pp. 4057-4060, 2008.
77.
Douglas A. Reid, Paul J. Maguire, Liam P. Barry, Quang-Trung
Le, Sebastien Lobo, Mathilde
Gay, Laurent Bramerie, M. Joindot,
Jean-Claude Simon, D. Massoubre, Jean-Louis Oudar, Guy Aubin, ‘All-optical
sampling and spectrographic pulse measurement using cross absorption modulation
in MQW devices’, Journal of the Optical Society of America B (JOSA B), Vol. 25,
A133-A139, 2008.
78.
Robert Maher, Prince M Anandarajah,
Andrew D Ellis, Douglas Reid, Liam P
Barry, ‘Optimization
of a 42.7 Gb/s wavelength tunable RZ transmitter
using a linear spectrogram technique’, Optics Express, Vol. 16,
pp.11281-11288, 2008.
79.
Wei-Hua Guo, John
O’Dowd, Edward Flood, Tom Quinlan, Michael Lynch, Ann Louise Bradley, John
Francis Donegan, Krzysztof Bondarczuk,
Paul J. Maguire, and Liam P. Barry,
‘Suppression of Residual Single-Photon Absorption Relative to Two-Photon
Absorption in High Finesse Planar Microcavities’, IEEE
Photonics Technology Letters, Vol. 20, pp. 1426 - 1428, 2008.
80.
J. O’Dowd, W. H. Guo,
A. L. Bradley M. Lynch, J. F. Donegan, and L. P. Barry 'Temperature tuning of
two-photon absorption microcavity photodetectors
for wavelength selective pulse monitoring', IET Electronics Letters, vol. 44,
pp. 989-991, 2008.
81.
A. Kaszubowska-Anandarajah,
P. Perry, and L.P. Barry, ‘An IR-UWB
Photonic Distribution System’, IEEE Photonics Technology Letters, Volume
20, pp. 1884-1886, 2008.
82.
W. H. Guo, J.
O’Dowd, A. L. Bradley M. Lynch, J. F. Donegan, D.C. Kilper and L. P.
Barry 'Two-photon absorption generated by optically amplified signals', IET
Electronics Letters, Vol. 44, pp. 1087-1088, 2008.
83.
G. Girault, A.
M. Clarke, D. Reid, C. Guignard, L. Bramerie, P. Anandarajah, L. P. Barry, J-C. Simon, and J. Harvey,
‘Analysis of bit rate dependence up to 80 Gbit/s of a
simple wavelength converter based on XPM in a SOA and a shifted filtering’,
Optics Communications, Vol. 281, pp. 5731-5738, 2008.
84.
J. O’Dowd, W.H. Guo,
E. Flood, M. Lynch, A.L. Bradley, L.P.
Barry, and J.F. Donegan, ‘Polarization dependence of a GaAs-based two-photon absorption microcavity
photodetector’, Optics Express, Vol. 16, pp. 17682-17688, 2008.
85.
K. Shi, Y. Yu, R.K. Zhang, and L.P. Barry, ‘Static and dynamic
analysis of side-mode suppression of widely tunable
sampled grating DBR (SG-DBR) lasers’, Optics Communications, Vol. 282, pp.
81-87, 2009.
86.
C. Herbert, D. Jones, A. Kaszubowska-Anandarajah,
B. Kelly, J. O’Carroll, R. Phelan, L.
P. Barry and J. O’Gorman, ‘Discrete Mode Lasers for Communications
Applications’ Invited Paper, IET Optoelectronics. Volume 3, Issue 1, pp, 1 – 17, 2009.
87.
K. Bondarczuk,
D. Reid, W. H. Guo, J. O’Dowd, M. Lynch, J. F. Donegan, and L. P.
Barry, ‘Chromatic Dispersion Monitoring for high-speed WDM systems using
Two-Photon Absorption in a Semiconductor Microcavity’,
IEEE Journal of Quantum Electronics, Volume 45,
Issue 1, pp. 90 – 99, 2009.
88.
R.D. Maher, P.M. Anandarajah,
K. Shi, A. Kaszubowska-Anandarajah, Y. Yu and L.P. Barry, ‘Novel Frequency Drift
Compensation Scheme for Directly Modulated SG DBR Tunable
Lasers’, IEEE Photonics Technology Letters, Volume 21, pp. 340 – 342, 2009.
89.
Haymen Shams,
Aleksandra Kaszubowska-Anandarajah, Philip Perry and Liam P. Barry, ‘Demonstration and
Optimization of a Novel Optical IR-UWB Distribution System Using a
Gain-Switched Laser Transmitter’, OSA Journal of Optical Networking, Volume 8,
Issue 2, pp. 179-187, 2009
90.
K. J. Dexter, D. A. Reid, P. J. Maguire
and L. P. Barry, Chun Tian, Morten Ibsen, Periklis Petropoulos and David J. Richardson, ‘Multiple
Access Interference Rejection in OCDMA using a Two-Photon Absorption Based
Semiconductor Device’, Optics Communications, Volume 282, Issue 7, pp. 1281-1286, 2009.
91.
Frank Smyth, Daniel C. Kilper,
Sethumadhavan Chandrasekhar and Liam P. Barry, ‘Applied Constant Gain Amplification in Circulating
Loop Experiments’, IEEE/OSA Journal of Lightwave
Technology, Vol. 27, Issue 21, pp. 4686-4696, 2009.
92.
T. Cao, Y. Ho, P.J. Heard, L.P. Barry, A.E. Kelly, and M.J. Cryan, ‘Fabrication and measurement of a photonic crystal
waveguide integrated with a semiconductor optical amplifier’, Journal of the
Optical Society of America B, Vol. 26, pp. 768-777, 2009.
93.
Prince M. Anandarajah,
Kai Shi, John O’Carroll, Aleksandra Kaszubowska,
Richard Phelan, Liam P. Barry,
Andrew D. Ellis, Philip Perry, Douglas Reid, Brian Kelly, and James O’Gorman,
‘Phase shift keyed systems based on a gain switched laser transmitter’, Optics
Express, Vol. 17, Issue 15, pp. 12668-12677, 2009.
94.
K.J. Dexter, D. A. Reid, L.P. Barry, ‘Reduction of MAI and Beat
Noise in OCDMA Systems Using an SA-SOA-TPA-Based Receiver’, IEEE Photonics
Technology Letters, Vol. 21, Issue 22,
pp.1662 – 1664, 2009.
95.
H. Shams, P.M. Anandarajah,
P. Perry, L.P. Barry, ‘Optical millimeter-wave generation and transmission system for 1.25
Gbit/s downstream link using a gain switched
laser’, Optics Communications, Vol.
282, Issue 24, pp. 4789-4792, 2009.
96.
Prince M. Anandarajah,
Aleksandra Kaszubowska, Robert Maher, Kai Shi, Liam P. Barry, ‘Characterization of
Wavelength Tunable Lasers for Future Optical
Communication Systems’, Journal of Networks, Vol. 5, pp 152 – 157, 2010.
97.
H. Shams, P.M. Anandarajah,
A. Kaszubowska, P. Perry, L.P. Barry, ‘Electro-Optical Generation and Distribution of UWB
Signals based on the Gain Switching Technique’, OSA/IEEE Journal of Optical
Communications and Networking, Vol. 2, pp. 122–130, 2010.
98.
D. Reid and L.P. Barry, ‘Two Photon Absorption Based OSNR Monitor for NRZ-PSK
Transmission Systems’, IEEE Photonics Technology Letters, Vol. 22 , pp. 275 –
277, 2010.
99.
Hui Lv, Yonglin Yu, Tan Shu, Dexiu Huang, Shan Jiang, and
Liam P. Barry, ‘Photonic generation
of ultra-wideband signals by direct current modulation on SOA section of an
SOA-integrated SGDBR laser’, Optics Express, Vol. 18, Issue 7, pp. 7219 - 7227,
2010
100.
K. Bondarczuk,
Y.G. Boucher, P. Besnard, D. Reid, L.P. Barry,
‘Wavelength and Bandwidth Tunable TPA Semiconductor Microcavity Detector for High-Speed Signal Processing in
WDM Systems’ IEEE Journal of Quantum Electronics, Volume: 46 , Issue: 11, pp.
1518 – 1525, 2010.
101.
Tatiana Habruseva,
Shane O’Donoghue, Natalia Rebrova,
Douglas A. Reid, Liam P. Barry,
Stephen P. Hegarty, Dmitrii
Rachinskii and Guillaume Huyet,
‘Quantum-Dot Mode-Locked Lasers with Dual Mode Optical Injection’, IEEE
Photonics Technology Letters, Vol. 22, pp.
359-361, 2010.
102.
E. Flood, W. H. Guo,
D. Reid, M. Lynch, A. L. Bradley, L. P.
Barry, and J. F. Donegan, ‘In-band OSNR
Monitoring Using a Pair of Michelson Fiber
Interferometers’, OSA Optics Express, Vol. 18,
pp. 3618-3625, 2010.
103.
A. Mishra, L.P. Barry, and A.D Ellis,
‘Time-resolved Q-factor Measurement and its Application in Performance Analysis
of 42.6 Gbit/s Packets Generated by SGDBR Lasers’,
IEEE Journal of Lightwave Technology, Vol. 28, pp.
1144-1151, 2010.
104.
R. Maher, K. Shi, L.P. Barry, J. O'Carroll, B. Kelly, R. Phelan, J. O'Gorman, P.M. Anandarajah, ‘Implementation of a cost-effective optical
comb source in a WDM-PON with 10.7Gb/s data to each ONU and 50km reach’, OSA
Optics Express, Vol. 18, pp. 15672-15681, 2010.
105.
D.A. Reid, S.G. Murdoch, and L.P. Barry, ‘Stepped-heterodyne optical
complex spectrum analyzer’, OSA Optics Express, Vol. 18, pp. 19724-19731, 2010.
106.
H. Shams, P.M. Anandarajah,
P. Perry, L.P. Barry, ‘Optical
Generation of Modulated Millimeter Waves Based on a
Gain-Switched Laser’, Joint Issue of IEEE Journal of Lightwave
Technology and IEEE Transactions on Microwave Theory and Techniques, Volume 58,
Issue 11, Special Issue Part 2, pp. 3372-3380, 2010.
107.
Kai Shi, Douglas Alexander Reid, Liam P. Barry, Frank Smyth, and Yonglin Yu, ‘Linewidth
Calibration of SG-DBR Lasers’, IEEE Photonics Technology Letters, Vol. 22, pp.
1729-1731, 2010.
108.
K. Shi, F. Smyth, D. Reid, C. Browning, B.
Roycroft, B. Corbett,
F. H. Peters, and L. P. Barry,
‘Fast Switching Slotted Fabry Perot Laser for Phase
Modulated Transmission Systems’, IEEE Journal of Lightwave
Technology, Volume 28, pp. 3409-3416, 2010.
109.
K. Shi, F. Smyth, P.M. Anandarajah,
D. Reid, Y. Yu, L.P. Barry, ‘Linewidth of SG-DBR laser and its effect on DPSK
transmission’, Optics Communications, Volume 283, pp. 5040-5045, 2010.
110.
Conor McArdle, Daniele Tafani, Thomas
Curran, Anthony Holohan, Liam P.Barry, ‘Renewal Model of a
Buffered Optical Burst Switch’, IEEE Communications Letters, vol.15, pp.91-93, 2011.
111.
K. Shi, F. Smyth, D. Reid, B. Roycroft, B. Corbett, F.H. Peters, L.P. Barry, ‘Characterization of a tuneable three-section slotted Fabry–Perot laser for advanced modulation format optical
transmission’, Optics Communications, Vol. 284
Issue: 6, pp. 1616-1621, 2011.
112.
H. Shams, P.M. Anandarajah,
P. Perry, L.P. Barry, ‘Modulated Millimeter-Wave Generation by External Injection of a Gain
Switched Laser’, IEEE Photonics Technology Letters, Vol. 23 Issue: 7, pp. 447-449, 2011.
113.
C. McArdle, D. Tafani, L. P. Barry,
‘Analysis of a Buffered Optical Switch with General Interarrival
Times,’ Journal of Networks, vol. 6, 4, pp. 536-548, 2011.
114.
P.M. Anandarajah, R. Maher, R. Phelan, J.
O'Gorman, S.G. Murdoch, J. O’Carroll, S. Latowski, L.P. Barry, ‘Generation of Coherent
Multi-Carrier Signals by Gain Switching of Discrete Mode Lasers’, IEEE
Photonics Journal, Vol. 3, pp. 112 – 122, 2011.
115.
B. Cardiff, M. Flanagan, F. Smyth, L.P. Barry, A.D. Fagan, ‘On Bit and
Power Loading for OFDM over SI-POF’, IEEE Journal of Lightwave
Technology, Vol. 29, pp. 1547 - 1554, 2011.
116.
S.G. Murdoch, R.T. Watts, Y.Q. Yu, R. Maldonado-Basilio, J. Parra-Cetina,
117.
S.G. Murdoch, R.T. Watts, R.J. Provo, L.P. Barry, ‘Improved amplitude and
phase accuracy of a fourier-domain optical processor
with feedback’, IEEE Photonics Journal, Vol. 3, pp. 718 - 726, 2011.
118.
S. O'Brien, F. Smyth, K. Shi, J.
O'Carroll, P. Anandarajah, D, Bitauld,
S. Osborne, R. Phelan, B. Kelly, J. O'Gorman, F.H. Peters, B. Roycroft, B.Corbett, L.P. Barry, ‘Design, Characterization,
and Applications of Index-Patterned Fabry-Perot
Lasers’, Invited Paper accepted for
publication in IEEE Journal of Selected Topics in Quantum Electronics.
119.
C. Browning, K. Shi, F. Smyth, B. Cardiff,
P.M. Anandarajah, L.P. Barry, Performance enhancement of 10 Gb/s
direct modulation optical OFDM by external optical injection’, accepted for
publication in Optics Communications.
Non-Refereed Abstracts
1.
L.P.
Barry, “Introduction of optical multiplexing technologies
into access networks”, Telecom New Zealand Research Report, 1997.
2.
L.P.
Barry, “Optimization of optical pulse sources for 40 Gbit/s WDM systems”, Internal report for ALGETY-CORVIS
Telecom, 2001.
3.
L.P. Barry, “Introduction to
Optical Components and Systems”, Written for British Telecom “The
Communications Tutorials”, 2004.
International Reviewed Conferences
1.
J. Debeau, L.P. Barry, and R. Boittin,
'Tunable transform limited pulse generation at 5 GHz
by self-injection locking of a gain switched FP laser', Proc. European
Conference on Optical Communications pp. 377 - 380, Montreux,
1993.
2.
L.P.
Barry, J. Debeau, and R Boittin, '40 nm tunable source of
picosecond pulses at 10 GHz by external injection
into a gain switched FP laser', Proc. European Conference on Optical
Communications, Vol. 1, pp. 555-558,
Florence, 1994.
3.
L.P.
Barry, P. Guignard, J. Debeau, and R. Boittin, '40 Gbit/s broadcast and select TDMA network with all-optical demultiplexing', Proc. OPNET '95 Paris, pp. 103 - 113.
4.
L.P.
Barry, P. Guignard, J. Debeau, R. Boittin, and M.
Bernard, 'A high speed broadcast and select TDMA network using all-optical demultiplexing', Proc. European Conference on Optical
Communications, Brussels, 1995.
5.
P.G. Bolland, L.P. Barry, R. Leonhardt,
and J.D. Harvey, 'Characteristics of an additive pulse modelocked
erbium fiber laser', Technical Digest, International
Quantum Electronic Conference, Sydney, 1996.
6.
L.P.
Barry, P. Guignard, J. Debeau, R. Boittin, B. Kennedy,
and J.D. Harvey, 'Effect of control pulse deformation on the switching
characteristics of a NOLM', Technical Digest, Australian Conference on Optical
Fibre Technology, 1996.
7.
L. P.
Barry, J. M. Dudley, P. G. Bollond,
J. D. Harvey, and R. Leonhardt, 'Characterisation of picosecond pulse amplification in an Erbium-Doped Fiber Amplifier using Frequency Resolved Optical Gating',
Technical Digest, vol .6, pp .289-290, Optical Fibre
Conference (OFC' 97), Dallas, 1997.
8.
J. M. Dudley, L. P. Barry, P. G. Bollond, J. D. Harvey,
and R. Leonhardt, 'Autocorrelation of modelocked fiber laser pulses at
1550 nm exploiting a nonlinear response in silicon photodiodes', Technical
Digest, vol .6, pp .291-292, Optical Fibre Conference
(OFC' 97), Dallas 1997.
9.
B.C. Thomsen, L. P. Barry, J. M. Dudley, and J. D. Harvey, ‘Sub-picosecond pulse measurements with laser diodes and LED’s’,
Proc. Electronics New Zealand Conference (ENZCON), Auckland, 1997.
10.
P.G. Bollond, L.P. Barry, J.M. Dudley, R. Leonhardt, and J.D. Harvey, ‘Characterisation of the
nonlinear switching in a figure-of-eight fibre laser using frequency-resolved
optical gating’, Proc. European Conference on Optical Communications,
Edinburgh, 1997.
11.
L. P.
Barry, B.C. Thomsen, J. M. Dudley, and J. D. Harvey,
‘Highly sensitive autocorrelation measurements at 1.5 m using
a commercial 1.3 mm laser diode’,
Optical Fibre Communications Conference, San Jose, Optical Society of America,
Technical Digest, ThA5, pp. 256-257, 1998.
12.
M. D. Thomson, J. M. Dudley, L. P. Barry, and J. D. Harvey,
‘Complete pulse characterisation at 1.5 µm using the Kerr nonlinearity in
optical fibres,’ Paper CTuO6 in Conference on Lasers and Electro-Optics (CLEO),
1998 Optical Society of America, Technical Digest Series 6, pp. 192–193, 1998.
13.
L.P.
Barry, J.M. Dudley, B.C. Thomsen, and J.D. Harvey,
‘Measurement of 1.4 THz beat frequencies from a dual wavelength Gain-Switched
Laser Diode using Frequency-Resolved Optical Gating’, Paper MoP23, Technical
Digest, Ultrafast Phenomena '98, Garmisch, Germany,
1998.
14.
L. P.
Barry, B. C. Thomsen, J. M. Dudley, and J. D. Harvey,
‘Multifunctional operation of a laser diode in an OTDM based network’,
Technical Digest, Optoelectronics and Communications Conference (OECC’98),
Chiba, Japan, pp. 234-235, 1998.
15.
M. D. Thomson, J. M. Dudley, L. P.
Barry, J. D. Harvey "Complete pulse characterisation using nonlinear
effects in optical fibres"
Australian Conference on Optics, Lasers and Spectroscopy (ACOLS), Christchurch,
New Zealand, 1998.
16.
L. P.
Barry, B. C. Thomsen, J. M. Dudley, and J. D. Harvey,
‘All-Optical demultiplexing based on Two-Photon
Absorption in a laser diode’, Proc., vol. 1, pp. 111-114, European Conference
on Optical Communications, Madrid, Spain, 1998.
17.
J. D. Harvey, L. P. Barry, J. M. Dudley, and B. C. Thomsen, ‘Ultrasensitive
optical autocorrelation using two-photon-absorption’, Invited Paper, Optical
Fibre Communications Conference, San Diego, Optical Society of America,
Technical Digest, 1999.
18.
L. P.
Barry, B. C. Thomsen, J. M. Dudley and J. D. Harvey,
‘Optimal design of a fibre-based pulse compressor for gain-switched 1.5 mm laser pulses’, Conference on Nonlinear Guided Waves and their
Applications, Dijon, France, Technical Digest, WB4, 1999.
19.
L. P.
Barry, B. C. Thomsen, and J. D. Harvey, ‘OTDM Bus network
design using a two-photon-absorption based all-optical switch’, Tech. Digest,
I-140, European Conference on Optical Communications, Nice, France, September
1999.
20.
B. C. Thomsen, L. P. Barry, J. M. Dudley and J. D. Harvey, ‘Ultra Sensitive
Optical Sampling at 1.5µm using a Commercial InGaAsP
1.3µm Laser Diode’, Tech. Digest, II-364, European Conference on Optical
Communications, Nice, France, September 1999.
21.
P. Anandarajah,
A. Kaszubowska, and L.P. Barry, ‘High frequency pulse generation using a gain-switched
commercial semiconductor laser with strong external injection’, IEEE 2000 High
Frequency Postgraduate Colloquium, pp. 121-126, University College Dublin,
September 2000.
22.
A. Kaszubowska,
P. Anandarajah, and L.P. Barry, ‘Optically fed microwave systems using laser diodes
with enhanced modulation bandwidths’, 2000 High Frequency Postgraduate
Colloquium, pp. 59 – 64, University College Dublin, September 2000.
23.
L. P.
Barry, P. Anandarajah, A. Kaszubowska, ‘High Frequency, Wavelength-Tunable Pulse Generation using a Gain-Switched Commercial Fabry-Perot Laser with Strong External-Injection’, IEEE
Laser and Electro-Optics Annual Meeting 2000, Conference Proceedings, WV5, pp.
587-588, Puerto Rico, 2000.
24.
L. P.
Barry, B. C. Thomsen, and J. D. Harvey “Demonstration of demultiplexing in high speed OTDM systems using a two
photon absorption based switch” Optical Fibre Communications Conference,
Technical Proceedings, WO2, Annahein, USA, 2001.
25.
A. Kaszubowska,
P. Anandarajah, and L.P. Barry ‘Improved system performance of hybrid radio/fibre links
using external injection of a directly modulated International Conference on
Transparent Optical Networks (ICTON), Cracow, Poland, June 18-21, 2001.
Technical Digest, pp. 271-274.
26.
P. Anandarajah,
A. Kaszubowska, and L.P. Barry ‘Cross channel interference due to mode-partition-noise
in WDM systems’, International Conference on Transparent Optical Networks
(ICTON), Cracow, Poland, June 18-21, 2001, Technical Digest, pp. 173-176.
27.
L. P.
Barry, ‘Optical Time Division Multiplexed Transmission
Systems’, 5th World Multiconference on Systemics, Cybernetics and Informatics, (SCI 2001),
Florida, July 22-25, 2001
28.
P. Anandarajah,
A. Kaszubowska, and L.P. Barry ‘Performance degradation in WDM Systems due
Cross-Channel Interference induced by Mode Partition Noise’ 2001 High Frequency
Postgraduate Colloquium, 9-10th September, 2001, Cardiff, UK, Technical Digest,
pp.142-146.
29.
A. Kaszubowska,
P. Anandarajah, and L.P. Barry, ‘Hybrid radio/fiber
distribution system based on a directly modulated laser transmitter with
external injection’ 2001 High Frequency Postgraduate Colloquium, 9-10th
September, 2001, Cardiff, UK, Technical Digest, pp.77-81.
30.
A. Kaszubowska,
P. Anandarajah, and L.P. Barry, ‘Enhanced performance of an optically fed microwave
communication system using a directly modulated laser transmitter with external
injection’, IEEE Laser and Electro-Optics Annual Conference, Technical
Proceeding, TuW4, pp. 314-315, San Diego, 12-15 November, 2001.
31.
P. Anandarajah,
A. Kaszubowska, and L.P. Barry, ‘Effect of cross channel interference on the BER of WDM
optical systems using self-seeded gain-switched pulse sources’, IEEE Laser and
Electro-Optics Annual Conference, Technical Proceeding, TuD1, pp. 159-160, San
Diego, 12-15 November, 2001.
32.
A. Kaszubowska, L.P. Barry and P. Anandarajah,
‘Multiple RF carrier distribution using a hybrid radio/fibre system based on a
directly modulated laser transmitter with external injection’, IEEE
International Symposium on Electron Devices for Microwave and Optoelectronic
Applications, Technical University of Vienna, Austria, 15-16 November, 2001.
33.
P.J.F. Maguire, M. Ruffini,
and L.P. Barry, ‘All-Optical Switching Techniques to enable high-speed,
next generation photonic transport systems’, IEI/IEE Symposium on
Telecommunications Systems Research, Paper E3, Dublin, 27th November
2001.
34.
A. Kaszubowska, L.
P. Barry and P. Anandarajah, ‘Optical generation
of millimeter-wave frequencies for hybrid radio/fiber systems’, IEI/IEE Symposium on Telecommunications
Systems Research, Paper E5, Dublin, 27th November 2001.
35.
A. Kaszubowska, L.
P. Barry and P. Anandarajah, “A hybrid radio/fibre system for multiple RF
carrier distribution, using a directly modulated laser tramsmitter
with external injection”, International Union of Radio Science Symposium,
36.
P. Anandarajah, L.P.
Barry and A. Kaszubowska, ‘BER measurements on a
WDM optical systems using self-seeded gain switched pulse sources’ Technical
Proceedings, Optoelectronics and
Communications Conference (OECC 2002), Yokohama, Japan, 8 – 12 July, 2002.
37.
H. Folliot, M.
Lynch, L.P. Barry, A.L. Bradley, L.A. Dunbar, T. Krug, J.F. Donegan, J.S. Roberts, and G. Hill, ‘Two-photon absorption
enhancement in AlGaAs microcavities’,
Paper D247, Technical Proceedings, 26th International Conference on the Physics
of Semiconductors, Edinburgh, UK, 29th July – 2nd August 2002.
38.
F. Smyth and L.P. Barry, ‘Effects
of laser diode nonlinearities in hybrid fiber/radio
systems’, Paper 4876-29, Technical Proceedings, SPIE OPTO-Ireland, Galway,
Ireland, 5-6 September 2002.
39.
P. Maguire and L.P. Barry,
‘Ultra-fast optics for broadband photonic communication systems’, Paper
4876-41, Technical Proceedings, SPIE OPTO-Ireland, Galway, Ireland, 5-6
September 2002.
40.
A. Kaszubowska,
P. Anandarajah, and L.P. Barry, ‘Hybrid radio fiber system employing SCM for the distribution of multiple
RF carriers with a directly modulated laser transmitter systems’, Paper
4876-42, Technical Proceedings, SPIE OPTO-Ireland, Galway, Ireland, 5-6
September 2002.
41.
P. Anandarajah,
A. Kaszubowska, and L.P. Barry, ‘Performance
issues associated with WDM optical systems using self-seeded gain switched
pulse sources’, Paper 4876-43, Technical Proceedings, SPIE OPTO-Ireland,
Galway, Ireland, 5-6 September 2002.
42.
L.P. Barry, H. Folliot, M. Lynch, A.L. Bradley, L.A. Dunbar, T. Krug, J.F.
Donegan, J.S. Roberts, and G. Hill, ‘Design and fabrication of highly efficient
non-linear optical devices for implementing high-speed optical processing’,
Paper P2.19, Technical Proceedings, European Conference on Optical Communications,
Copenhagen, Denmark, 8-12 September 2002.
43.
L.P. Barry, P.M. Anandarajah, S. Del Burgo, R.T.
Watts, D. A. Reid, and J. D. Harvey, ‘Optimization of 40 Gbit/s Transmission Systems using Frequency Resolved
Optical Gating Characterization Techniques’, Paper MI3, Technical Proceedings,
IEEE Laser and Electro-Optics Conference, Glasgow, UK, 10-14 November 2002.
44.
L.P. Barry, P. Maguire, H. Folliot, M. Lynch, A.L. Bradley,
45.
A. Kaszubowska, L.P.
Barry, and P.M. Anandarajah, ‘Self-Pulsating
Laser Diode for the Generation of Multiple RF Data Channels in Hybrid Radio/Fiber Systems’, Paper WN3, Technical Proceedings, IEEE
Laser and Electro-Optics Conference, Glasgow, UK, 10-14 November 2002.
46.
B. C. Thomsen, D. A. Reid, R. T. Watts, J.
D. Harvey, L.P. Barry and D. J. Richardson, ‘Optimised pulse compression
of 40 Gbit/s pulses using Frequency Resolved
Optical Gating’, Paper FH6, Optical Fibre Communication Conference, Atlanta,
USA, March 23-28, 2003.
47.
T. Krug, M. Lynch, A.L. Bradley, L.P.
Barry, P. Maguire, H. Folliot, J.F. Donegan, J.S. Roberts, and G. Hill, ‘A novel approach
towards two-photon absorption based detectors’, Paper CTUG5, Technical
Proceedings, Conference on Lasers and Electro-Optics, Baltimore, USA, 01-06
June 2003.
48.
T. Krug, M. Lynch, A.L. Bradley, L.P.
Barry, P. Maguire, H. Folliot, J.F. Donegan, J.S. Roberts, and G. Hill, ‘Two-photon absorption
in microcavties for optical autocorrelation and
sampling’, Paper CE5-4-Thu, Technical Proceedings, CLEO/Europe-EQEC Conference,
Munich, Germany, 23-27 June 2003.
49.
A. Kaszubowska,
P. Anandarajah, and L.P. Barry, ‘Development of highly flexible broadband networks
incorporating wavelength division multiplexing and sub-carrier division
multiplexing in a hybrid radio/fiber distribution
system’ Invited paper Th.B.4, International Conference on Transparent Optical
Networks, Warsaw, Poland, 30 June – 3 July, 2003.
50. A. Dantcha, L.P. Barry, J. Murphy, J. Dunne, T. Mullane, and D. McDonald, ‘BER Performance in Wavelength Packet Switched WDM systems during Nano-second Wavelength Switching Events’, European Conference on Optical Communications, Paper We4 P.I46, 21 – 25 September 2003, Rimini, Italy.
51.
A. Dantcha, L.P.
Barry, J. Murphy, J. Dunne, T. Mullane, and D.
McDonald, ‘Developing flexible WDM networks
using wavelength tuneable components’, accepted for presentation at Information
Technology and Telecommunication Conference, Letterkenny, October 22-23, 2003.
52.
A. Kaszubowska,
P. Anandarajah, and L.P. Barry, ‘Developing broadband hybrid radio/fiber
networks using wavelength division multiplexing and sub-carrier division
multiplexing techniques’, accepted
for presentation at Information Technology and Telecommunication Conference,
Letterkenny, October 22-23, 2003.
53.
P. Maguire, P. Anandarajah,
and L.P. Barry, ‘Generation of Wavelength Tunable
Optical Pulses with SMSR Exceeding 50 dB by Self-Seeding a Gain-Switched Source
Containing Two FP Lasers’, Paper WA 2, Technical Proceedings, IEEE Laser and
Electro-Optics Conference, Tuscon, USA, 21-25 October
2003.
54.
A. Kaszubowska,
P. Anandarajah, and L.P. Barry, ‘Multifunctional
Operation of a Fiber Bragg Grating in a WDM/SCM
Network’, Paper THK 2, Technical Proceedings IEEE Laser and Electro-Optics
Conference,
55.
A. Clarke, P. Anandarajah
and L.P. Barry, ‘External injection of a gain-switched integrated dual
laser source for the generation of widely tunable picosecond pulses with large SMSR, Paper CtuN2, Technical
Proceedings, CLEO, San Francisco, 16-21 May 2004.
56.
A.M. Clarke, P. Anandarajah,
L.P. Barry, and D.A. Reid, ‘Characterisation of Picosecond
Pulses Propagating through a Semiconductor Optical Amplifier using Frequency
Resolved Optical Gating’, Emerging Technology in Optical Sciences, University
College Cork, Ireland, 26-29 June 2004.
57.
P.J. Maguire, A.M. Clarke, C. Mulligan,
P.M. Anandarajah, and L.P. Barry, ‘Wavelength-Tunable Transform-Limited Optical Pulse Generation using
External-Injection of Two Fabry-Perot Gain-Switched
Laser Diodes at 10GHz’, Emerging Technology in Optical Sciences, University
College Cork, Ireland, 26-29 June 2004
58.
L.P. Barry, ‘Development of
Ultra-short Pulse Sources for High-speed Photonic Systems’, Invited Paper,
Emerging Technology in Optical Sciences, University College Cork, Ireland, 26-29
June 2004.
59.
A. Kaszubowska, L.P.
Barry and P. Anandarajah, ‘Characterization of
Wavelength Interleaving in Radio/Fiber Systems
Employing WDM/SCM’, IEEE Lasers and Electro-Optics Conference, Technical Digest
pp. 132-133, Peurto Rico, 7-11 November 2004.
60.
A. Clarke, D. Reid, G. Edvell,
P. Anandarajah, L.P. Barry and J.D. Harvey,
‘Optimized Pulse Source Based on a Gain-Switched Laser Diode in Conjunction
With a Non-Linearly Chirped Grating for 40 Gbit/s
Systems’, IEEE Lasers and Electro-Optics Conference, Technical Digest pp.
687-688, Peurto Rico, 7-11 November 2004.
61.
P. J. Maguire, and L.P. Barry,
‘Simulation of All-Optical Demultiplexing utilizing
Two-Photon Absorption in Semiconductor Devices for High-Speed OTDM Networks’,
IEEE Lasers and Electro-Optics Conference, Technical Digest pp. 975-976, Peurto Rico, 7-11 November 2004.
62.
A. Clarke, D. Reid, P. Anandarajah,
and L.P. Barry, ‘Characterisation of picosecond
optical pulses propagating through a semiconductor amplifir
using Frequency Resolved Optical Gating’, Paper 5825-49, Technical Proceedings,
SPIE OPTO-Ireland, Dublin, Ireland, 4-6 April 2005.
63.
P.J. Maguire, L.P. Barry, T. Krug,
M. Lynch, A.L. Bradley, J.F. Donegan and H. Folliot, ‘All_optical sampling
based on TPA in semiconductor microcavity for
high-speed OTDM’ Paper 5825-44, Technical Proceedings, SPIE OPTO-Ireland,
Dublin, Ireland, 4-6 April 2005.
64.
L. Hu, A. Kaszubowska, L.P. Barry ‘Pre-filtering effect on
signal-fading for radio-over fiber communications
systems’, Paper 5825-69, Technical Proceedings, SPIE OPTO-Ireland, Dublin,
Ireland, 4-6 April 2005.
65.
B. Klusek, J.
Murphy and L.P. Barry, “New Fiber Delay Line
Usage Strategy in Optical Burst Switching Node”, Proc. of IASTED International
Conference on Networks and Communications Systems, NCS 2005,
66.
P.J. Maguire, L.P. Barry, T. Krug,
M. Lynch, A.L. Bradley, J.F. Donegan and H. Folliot,
‘Highly-Efficient Optical Sampling Based on Two-Photon Absorption in a
Semi-Conductor Micro-Cavity Device’, Paper CtuAA5, Conference on Lasers and
Electro-Optics, Technical Digest CLEO 2005,
67.
B.F. Kennedy, F. Surre,
A.L. Bradley, P. Landais, L.P. Barry,
‘Wavelength Conversion using Polarisation Rotation in a bulk semiconductor
optical amplifier’, Proceedings of Conference on Lasers and Electro-Optics
(CLEO Europe), Paper EA-9-MON, Munich, Germany, 12-17 June 2005.
68.
A. Clarke, M. Rensing,
P. Anandarajah, L.P. Barry and J.D. Harvey,
‘80 Gb/s Optimised Pulse Source using a Gain-Switched
Laser Diode in Conjunction with a Nonlinearly Chirped Grating’, Proceeding of
International Conference on Transparent Optical Networks (ICTON), Paper
Tu.P.11, Barcelona, Spain, 3-7 July 2005.
69.
B. Klusek, J.
Murphy, L.P. Barry, ‘Cost-based
burst dropping strategy in Optical Burst Switching networks’ Proceeding of
International Conference on Transparent Optical Networks (ICTON), Paper
Tu.B1.3, Barcelona, Spain, 3-7 July 2005.
70.
A. Kaszubowska
and L.P. Barry, ‘Remote Downconversion Scheme
for Uplink Configuration in Radio/Fiber Systems’,
Proceeding of International Conference on Transparent Optical Networks (ICTON),
Paper We.C2.6,
71.
M. Rensing, P.M.
Anandarajah and L.P. Barry, ‘Effects of Weak
input Side Mode Suppression Ratio and Output Filtration on the Intensity Noise
of a Self-Seed Gain Switched Optical Pulse at 2.5GHz’, Proceeding of
International Conference on Transparent Optical Networks (ICTON), Paper
Tu.C2.6, Barcelona, Spain, 3-7 July 2005.
72.
M. J. Connelly, A. M. Clarke, P. M. Anandarajah, and L.
P. Barry, ‘Numerical Analysis of Pulse Pedestal and Dynamic Chirp Formation
on Picosecond Modelocked
Laser Pulses after Propagation through a Semiconductor Optical Amplifier’,
International Conference
Numerical
Simulation of Optoelectronic Devices, Paper ThC4,
73.
A. M. Clarke, M. Rensing,,
D. Reid, P. M Anandarajah, G. D. Edvell,
L. P Barry, and J. D. Harvey, ‘80 Gb/s Pulse
Source using a gain-switched laser diode and a nonlinearly chirped grating’,
European Conference on Optical Communications (ECOC), Paper Th1.3.5, Glasgow,
UK, 25-29 September 2005.
74.
P.J.Maguire, L.P.Barry, T.Krug, J.
O’Dowd, M.Lynch, A.L.Bradley
and J.F.Donegan,
‘Highly-Efficient Optical Sampling of a 100Gbit/s OTDM Data Signal via
Two-Photon Absorption in a Semiconductor Microcavity’,
European Conference on Optical Communications (ECOC), Paper We3.5.4, Glasgow,
UK, 25-29 September 2005.
75.
A. Kaszubowska
and L.P. Barry, 'Remote Downconversion for the
Radio/Fibre Uplink Connection', European Conference on Optical Communications
(ECOC), Paper We4.P.116,
76.
E. Connolly, A. Kaszubowska
and L.P. Barry, 'Cross-Channel Interference Due to Wavelength Switching
Events in Wavelength Packed Switched WDM Networks', European Conference on
Optical Communications (ECOC), Paper We1.4.6, Glasgow, UK, 25-29 September
2005.
77.
A. Clarke, M. Rensing,
P. M. Anandarajah, L. P. Barry, 'Pulse Source
for 80 Gb/s Systems employing a Nonlinearly Chirped
Grating', IEEE Lasers and Electro-Optics Conference, Paper ThBB4, Sydney Austraila, 23-28 October, 2005.
78.
P.J.Maguire, L.P.Barry, T.Krug, J.
O’Dowd, M.Lynch, A.L.Bradley
and J.F.Donegan, 'Direct Measurement of a High-Speed (>100Gbit/s)
OTDM Data Signal Utilising Two-Photon Absorption in a Semiconductor Microcavity', IEEE Lasers and Electro-Optics Conference,
Paper ML3, Sydney Austraila, 23-28 October, 2005.
79.
S.W. Osborne, S. O'Brien, R. Fehse, E.P. O'Reilly, P.M. Anandarajah,
L.P. Barry, ‘Dual mode lasing from index patterned Fabry-Perot
laser diodes’, SPIE Photonics West 2006, Paper 6133-49, San Jose, USA, 21-26
January, 2006.
80.
L. Bramerie, A.
Clarke, G. Girault, S. Lobo, M. Gay, C. Guignard, V. Roncin, B. Kennedy,
S. Feve, B. Clouet, F. Ginovart, P. M. Anandarajah, L.
P. Barry, and J.C. Simon, ‘Investigation of SOA based wavelength conversion
at 80 Gbit/s using bandpass
filtering’, Paper CMN5, Conference on Lasers and Electro-Optics, Technical
Digest CLEO 2006, Long Beach, USA, 21-26 May, 2006
81. W. Osborne, S. O'Brien,
R. Fehse, E.P. O'Reilly, P.M. Anandarajah,
L.P. Barry, J. Patchell, and J. O’Gorman,
‘Self-Pulsation at 480 GHz from a Two-Color Discrete
Mode
Laser
Diode’, Paper CMN5, Conference on Lasers and Electro-Optics, Technical Digest
CLEO 2006, Long Beach, USA, 21-26 May, 2006.
82 F. Smyth and L.P. Barry, ‘Performance Issues in SCM
label switched networks due to tunable laser
switching events’, Photonic Devices Session, SPIE Photonics North, Quebec City,
Canada, 4-8 June,2006.
83 E. Connolly, A. Kaszubowska-Anandarajah, and L.P. Barry, ‘Cross channel interference due to wavelength drift of
tuneable lasers in DWDM networks’, International Conference on Transparent
Optical Networks, Paper Mo.P.13, Nottingham, UK, 19-22 June, 2006.
84 A. Kaszubowska-Anandarajah,
E. Connolly, L.P. Barry, D. McDonald, ‘Fast tunable
lasers in radio-over-fiber access networks’,
International Conference on Transparent Optical Networks, Invited Paper
We.D1.2, Nottingham, UK, 19-22 June, 2006.
85 P.J.Maguire,
K. Bondarczuk, L.P.Barry, J. O’Dowd, W.H. Guo, M.Lynch, A.L.Bradley,
J.F.Donegan, and
H.Folliot, ‘Dispersion Monitoring for
High-Speed WDM Networks via Two-Photon Absorption in a Semiconductor Microcavity’, International Conference on Transparent
Optical Networks, International Conference on Transparent Optical Networks,
Paper Tu.P.15, Nottingham, UK, 19 – 22 June 2006.
86. R. Maher, P. M. Anandarajah, and L.
P. Barry, ‘Generation and Characterisation of 40 GHz Picosecond
Optical Pulses Generated Using an EAM’, International Conference on Transparent
Optical Networks, Paper Tu.P.32, Nottingham, UK, 19 – 22 June 2006.
87.
G. Mulvihill, M.
Ruffini, F. Smyth, L. P. Barry. L. Doyle, D. O’Mahony,
‘Optical IP Switching: A solution to dynamic lightpath
establishment in disaggregated network architectures’, International Conference
on Transparent Optical Networks, Invited Paper Tu.A3.2, Nottingham, UK, 19-22
June, 2006.
88.
A. M. Clarke, P. M. Anandarajah,
L. Bramerie, C. Guignard, L. P.
Barry, ‘FROG Characterisation of SOA-based wavelength conversion at 80 Gb/s’, International Symposium on Materials and Devices for
Nonlinear Optics, Dingle, Co. Kerry,
27th-30th June 2006.
89.
P. M. Anandarajah,
A. M. Clarke, L. Bramerie, C. Guignard, L. P.
Barry, ‘Shaping of Externally Injected Gain-Switched Pulses using a Tailor
Made Non-linearly Chirped Fibre Grating’, International Symposium on Materials
and Devices for Nonlinear Optics, Dingle, Co. Kerry, Ireland, 27th-30th June
2006
90.
F. Smyth,
L. Barry, and B.C. Corbett,
‘Fast Wavelength Switching Lasers Using Two-section Slotted FP Structures’,
European Conference on Optical Communications, Paper We3.P.42, Cannes, France, 24-28 September,
2006.
91.
A.K. Mishra,
A.D. Ellis, D. Cotter, F. Smyth, E. Connolly, L.P. Barry, ‘Spectrally Compact Optical Subcarrier Multiplexing for
Label-Switched Networks with 42.6 Gb/s Duobinary Payload and 2.5Gb/s NRZ Labels’, European
Conference on Optical Communications, Paper
We2.4.4, Cannes, France, 24-28 September, 2006.
92.
P. Anandarajah,
A. Clarke, C. Guignard, L. Bramerie,
L. P. Barry, G. Edvell
and J. Harvey, ‘Performance of 80 Gb/s OTDM System
Employing Gain-Switched Pulses Compressed by a Linearly and a Nonlinearly
Chirped Grating’, European Conference on Optical Communications, Paper Th3.5.3, Cannes, France, 24-28 September,
2006.
93.
A. M. Clarke, P. M. Anandarajah,
L. Bramerie, C. Guignard, D. Massoubre, A. Shen, J.L. Oudar,
L. P. Barry, J. C. Simon, ‘Enhancement of system performance in
80Gb/s OTDM Systems by using a Saturable Absorber
based on a vertical micro-cavity’, European Conference on Optical
Communications, Paper Th1.4.6, Cannes,
France, 24-28 September, 2006.
94.
A. Kaszubowska,
and L.P. Barry, ‘UWB system based on
Gain-Switched Laser’, International Topical Meeting on Microwave Photonics,
Paper P34, Grenoble, France, 3-6 October, 2006.
95.
F. Smyth, A. Mishra,
E. Connolly, A. Ellis, D. Cotter, A. Kaszubowska, and
L.P. Barry SCM optical label
switching scheme in a WDM packet transmitter employing a switching SG-DBR
laser’, International Conference on Photonics in Switching, Paper 4.3, Crete,
Greece, 16-18 October, 2006.
96.
A. Kaszubowska-Anandarajah,
E. Connolly and L. P. Barry,
'Characterisation of Fast Tunable Lasers for
Applications in Optical Packet Switching Networks’ Laser' 2006 China-Ireland
International Conference on Information and Communications Technologies
(CIICT06), Hang Zhou, China, 18-19 October, 2006.
97.
P. M. Anandarajah,
A. Clarke, C. Guignard L. P. Barry, D. Reid, J. Harvey, ‘Optimized Pulse Source for use in
Broadband Photonic Communication Systems’, 2006 China-Ireland International
Conference on Information and Communications Technologies (CIICT06), Hang Zhou,
China, 18-19 October, 2006.
98.
A.M. Clarke, G. Girault, P. Anandarajah, C. Guignard, L. Bramerie, L.P.
Barry, J. C. Simon and J. Harvey,
‘FROG characterisation of SOA-based wavelength conversion using XPM in
conjunction with shifted filtering up to line rates of 80 GHz’, IEEE Lasers and
Electro-Optics Conference, Paper MP2, Montreal, Canada, 29 Oct. – 2 Nov., 2006.
99.
C. Guignard, G. Tipaka, O. Vaudel, B. Kelly, J. Patchell, L.
P. Barry, P. Besnard and J. O’Gorman, ‘Low
Sensitivity to Optical Feedback and Optical Injection of Discrete Mode Lasers’,
IEEE Lasers and Electro-Optics Conference, Paper WZ6, Montreal, Canada, 29 Oct.
– 2 Nov., 2006.
100.
E. Connolly, A. Kaszubowska-Anandarajah and L.P. Barry, ‘Adjacent
Channel Interference due to Wavelength Drift of a Tunable
Laser in Base-Band and Subcarrier Multiplexed System’, IEEE Lasers and
Electro-Optics Conference, Paper ThEE3,
101.
R. Maher, P. Anandarajah, A. Clarke, C. Guignard,
L. P. Barry, and L. Bramerie, ‘Performance of
Pulse Source consisting of an Externally Injected Gain-Switched Laser followed
by a Non-linearly/Linearly Chirped Grating in an 80 Gb/s
OTDM System’, IEEE Lasers and
Electro-Optics Conference, Paper ThX3, Montreal, Canada, 29 Oct. – 2 Nov.,
2006.
102.
P. J. Maguire, K. Bondarczuk,
L. P. Barry, C. Tian,
Z. Zhang, M. Ibsen, D. J. Richardson, and P. Petropoulos, ‘Reduction of
Multiple Access Interference in a DS-OCDMA System via Two-Photon Absorption’,
Optical Fiber Communication Conference (OFC 2007),
Paper OWV6, , Annaheim, USA, 25 – 29 March 2007.
103.
R. Phelan, D. Byrne, W. Guo, Q. Lu, B. Roycroft, F.
Smyth, L.P. Barry, J. F. Donegan, ‘A Novel Two-Section Tunable
Slotted Fabry-Pérot Laser Exhibiting ns Wavelength
Switching’, Optical Fiber Communication Conference
(OFC 2007), Paper JThA29, Annaheim, USA, 25 – 29
March 2007.
104.
M. J. Connelly, A. Clark, P. M. Anandarajah, and L.
P. Barry, ‘Numerical Analysis of Picosecond Pulse
Propagation in a Tensile-Strained Semiconductor Optical Amplifier with
Parameter Ex-traction using Frequency Resolved Optical Gating’, European
Conference on Integrated Optics, Paper ThG09, Copenhagen, Denmark, 26 – 27
April 2007.
105.
W. H. Guo, J. F.
Donegan, L.P.
Barry, ‘Expanding the range of chromatic dispersion monitoring with
two-photon absorption in semiconductors’, Conference on Lasers and Electro-optics,
CLEO-Europe, Paper CI-7-TUE, Munich, Germany, 18-22 June 2007.
106.
F. Smyth, J. O’Dowd, D. C Kilper, J. E. Simsarian, L. P.
Barry, B. Roycroft, B. Corbett, ‘10Gbit/s Modulation
of a Fast Switching Slotted Fabry-Pérot Tunable laser’, Conference on Lasers and Electro-optics,
CLEO-Europe, Paper CB8-1-WED, Munich, Germany, 18-22 June 2007.
107.
C. Guignard, J. Patchell, D. Jones, B. Kelly, L. P. Barry, P. Besnard, and J. O’Gorman,
‘Ultra-narrow (sub-MHz) Linewidth Emission from
Discrete Mode Laser Diodes’, Conference on Lasers and Electro-optics,
CLEO-Europe, Paper CB12-2-THU, Munich, Germany, 18-22 June 2007.
108.
K. Bondarczuk, P.J.Maguire, L.P.Barry, J. O’Dowd, W.H. Guo, M.Lynch, A.L.Bradley, J.F.Donegan, and H.Folliot,
‘Wavelength tuneable pulse monitoring using a Two-Photon-Absorption microcavity’, Conference on Lasers and Electro-optics,
CLEO-Europe, Paper CD7-1-THU, Munich, Germany, 18-22 June 2007
109.
K.J. Dexter, P.J. Maguire, L.P. Barry, ‘Reduction of multiple
access interference in OCDMA systems using a semiconductor based TPA device’,
International Conference on Transparent Optical Networks, (ICTON 2007), Paper
ICTON III-5, Rome, Italy, 1-5 July, 2007.
110.
P.M. Anandarajah
and L.P. Barry, ‘Cost-efficient
pulse source for broadband photonic communication systems’, International
Conference on Transparent Optical Networks, (ICTON 2007), Invited Paper ICTON
VIII-2, Rome, Italy, 1-5 July, 2007.
111.
A. Kaszubowska-Anandarajah,
L.P. Barry, P. Anandarajah,
C. Guignard, B. Kelly, J. O’Gorman, ‘Discrete mode
lasers for applications in access networks’, International Conference on
Transparent Optical Networks, (ICTON 2007), Invited Paper GOWN II-3, Rome,
Italy, 1-5 July, 2007.
112.
C. O’Riordan,
M.J. Connelly, I. Evans, P.M. Anandarajah, R. Maher,
and L.P. Barry, ‘Actively
mode-locked multiwavelength fibre ring laser
incorporating a Lyot filter, hybrid gain medium and
birefringence compensated LiNbO3 modulator’, International Conference on
Transparent Optical Networks, (ICTON 2007), Poster Session 3-10, Rome, Italy,
1-5 July, 2007.
113.
B.F. Kennedy, K. Bondarczuk,
and L.P. Barry, ‘Experimental
analysis of four-wave mixing in a semiconductor optical amplifier using
frequency resolved optical gating’, International Conference on Transparent
Optical Networks, (ICTON 2007), Poster Session 3-14, Rome, Italy, 1-5 July,
2007.
114.
X. Yang, A. Clarke, B. Manning, R. Webb,
and L.P. Barry, ‘FROG
Characterisation of a
Turbo-Switch
Wavelength Converter ECOC’, European Conference on Optical Communications, ECOC
2007,
115.
A. Kaszubowska-Anandarajah,
L. P. Barry, P. Anandarajah,
C. Guignard, B. Kelly, and J. O’Gorman, ‘Feedback
effects on performance of DM and DFB lasers in RoF
systems’, European Conference on Optical Communications, ECOC 2007, Berlin,
Germany, 16 – 20 Sept. 2007.
116.
M. J. Connelly, L. P. Barry, B. F. Kennedy, and D. A.
Reid, ‘Numerical Analysis of Four-Wave
Mixing between 2 ps mode-locked laser pulses in a
Tensile-Strained Bulk SOA’, 7th International Conference on Numerical
Simulation of Optoelectronic Devices, Paper ThB1, Delaware, USA, 24-27 Sept.
2007.
117.
Karl J. Dexter,
Paul J. Maguire, Liam P. Barry,
‘Performance Improvement in an OCDMA System via Two-Photon Absorption’,
China-Ireland International Conference on Information and Communication
Technologies,
118.
R.D. Maher, P.M. Anandarajah, E. Connolly, A. Kaszubowska,
L.P. Barry, ‘Frequency Drift
Characterization of a SG-DBR Tunable Laser’,
China-Ireland International Conference on Information and Communication
Technologies, Dublin, Ireland, 28-29 August 2007.
119.
B. F Kennedy, K. Bondarczuk,
L.P. Barry, ‘Detuning dependence of four-wave mixing between picosecond pulses in a multi-quantum well semiconductor
optical amplifier’, International Microwave and Optoelectronics Conference,
IMOC 2007. SBMO/IEEE MTT-S l, pp. 199-202,
120.
R. Maher, P. Anandarajah, E. Connolly, A. Kaszubowska,
and L.P. Barry, ‘Frequency Drift Characterisation of Directly
Modulated SGDBR Tunable Lasers’, IEEE Lasers and
Electro-Optics Society Conference, Paper WJ 3, Orlando,
USA, 21 - 25 Oct. 2007.
121.
P. Anandarajah,
R. Maher and L.P. Barry, ‘Continuous
Repetition Rate Tuning with Timing Window Independent Self-Seeding of a
Gain-Switched Fabry-Perot Laser’, IEEE Lasers and
Electro-Optics Society Conference, Paper THBB 3, Orlando,
USA, 21 - 25 Oct. 2007.
122.
L.P. Barry and A. Kaszubowska, ‘Wavelength Packet
Switching in Radio-over-Fibre Systems, Asia-Pacific Conference on Optical
Communications, Invited Talk for Optical Switching and Routing Technologies Workshop,
Wuhan, China, 1 – 5 Nov. 2007.
123.
Douglas A. Reid,
Paul J. Maguire, Liam P. Barry, Quang-Trung
Le, Sebastien Lobo, Mathilde
Gay, Laurent Bramerie, M. Joindot,
Jean-Claude Simon, D. Massoubre, Jean-Louis Oudar, Guy Aubin, ‘All-Optical
Sampling in a Multiple Quantum Well Saturable
Absorber’, Optical Fiber Communication Conference (OFC 2008), Paper OThG4, San
Diego, USA, 24-28 February 2008.
124.
Arvind K. Mishra, Andrew D. Ellis, Liam P. Barry, Tom Farrell, ‘Time-Resolved Linewidth
Measurements of a Wavelength Switched SG-DBR Laser for Optical Packet Switched
Networks’, Optical Fiber Communication Conference
(OFC 2008), Paper OTuC4, San Diego, USA, 24-28 February 2008.
125.
Paul J. Maguire, Douglas Reid, Liam P. Barry, Arthur O'Hare, Sebastien Lobo, Vincent Roncin, Mathilde Gay, Laurent Bramerie,
Jean-Claude Simon, ‘Dispersion Insensitive, High-Speed Optical Clock Recovery
Based on a Mode-Locked Laser Diode’, Optical Fiber
Communication Conference (OFC 2008), Paper OWS4, San Diego, USA, 24-28 February
2008.
126.
Richard Phelan, Brian Kelly, Dewi Jones, Chris Herbert, John O'Carroll, Marc Rensing, Bo Cai, Aleksandrda Kaszubowska-Anandarajah,
Philip Perry, Jennifer Stopford, Prince Anandarajah, Liam P.
Barry, James O'Gorman, ‘Discrete Mode Laser Diodes with Ultra Narrow Linewidth Emission < 3kHz’, Optical Fiber
Communication Conference (OFC 2008), Paper OThK5, San Diego, USA, 24-28
February 2008.
127.
Robert D. Maher, Prince M. Anandarajah, Liam P.
Barry, ‘Complete Performance Analysis of a 3.5 ps
Pulse Source Consisting of a Gain-Switched Laser Diode Followed by a
Nonlinearly Chirped Grating’, Paper CThR6, Conference on Lasers and
Electro-Optics, Technical Digest CLEO 2008, San Jose, USA, 4 - 9 May, 2008.
128.
Krzysztof Bondarczuk,
Paul J. Maguire, Liam P. Barry, John
O’Dowd, Wei H. Guo, Michael Lynch, A. Louise Bradley,
John F. Donegan, ‘High-Speed Chromatic Dispersion
Monitoring of a Two-Channel WDM System Using a Single TPA Microcavity’,
Paper CThAA7, Conference on Lasers and Electro-Optics, Technical Digest CLEO
2008, San Jose, USA, 4 - 9 May, 2008.
129.
Aleksandra M. Kaszubowska-Anandarajah,
Arvind Mishra, Andrew
Ellis, Liam P. Barry, Prince M. Anandarajah, Philip Perry, Douglas Reid, James O’Gorman,
Richard Phelan, Brian Kelly, ‘Cost Efficient Narrow Linewidth
Laser Transmitter for Coherent Detection’, Paper CThJJ3, Conference on Lasers
and Electro-Optics, Technical Digest CLEO 2008, San Jose, USA, 4 - 9 May, 2008.
130.
L.P.
Barry, K, Bondarczuk, P. J. Maguire, J. O’Dowd, W. H. Guo, M. Lynch, J. F. Donegan,
‘All-Optical Processing use Two-Photon-Absorption based semiconductor microcavity devices’, International Conference on
Transparent Optical Networks, (ICTON 2008), Invited Paper ICTON NAON I, Athens,
Greece, 22-26 June, 2008.
131.
P.M. Anandarajah,
A. Kaszubowska, R. Maher, L.P. Barry, ‘Wavelength tunable lasers in
future optical communication systems’, International Conference on Transparent
Optical Networks, (ICTON 2008), Invited Paper ICTON NAON II, Athens, Greece,
22-26 June, 2008.
132.
A. Kaszubowska-Anandarajah,
P. Perry, L.P. Barry, ‘Hybrid radio
over fiber system for generation and distribution of
UWB signals’, International Conference on Transparent Optical Networks, (ICTON
2008), Invited Paper ICTON GOWN I, Athens, Greece, 22-26 June, 2008.
133.
D.C. Kilper, S.
Chandrasekhar, F. Smyth, L. P. Barry,
‘Dynamic circulating-loop methods for transmission experiments in optically
transparent networks’, International Conference on Transparent Optical
Networks, (ICTON 2008), Invited Paper ICTON V, Athens, Greece, 22-26 June,
2008.
134.
C. O'Riordan,
M.J. Connelly, P.M. Anandarajah, R. Maher, L.P. Barry, ‘Triple-wavelength fiber ring laser based on a hybrid gain medium actively
mode-locked at 10 GHz’, 6th International Symposium on Communication Systems,
Networks and Digital Signal Processing,
CNSDSP 2008, Graz, Austria, 25-25 July, pp. 690 – 692, 2008
135.
D. C. Kilper, F.
Smyth, L. P. Barry, S.
Chandrasekhar, ‘Power Divergence Due to Wavelength Rerouting in Long Haul
Circulating Loop Experiments’, European Conference on Optical Communications,
ECOC 2008, Brussels, Belgium, 21 – 25 Sept. 2008.
136.
Liam P.
Barry, Prince M. Anandarajah,,
Aleksandra M. Kaszubowska, Philip Perry, James
O'Gorman, John O'Carroll, C. Herbert, Richard Phelan, ‘Discrete Mode Laser for
Communications Applications’, SPIE Photonic West Conference, Invited Paper
7230-22, 24-29 January, San Jose, USA, 2009.
137.
Prince M. Anandarajah,
Liam P. Barry, Aleksandra M. Kaszubowska, James O'Gorman, John O'Carroll, C. Herbert,
Richard Phelan, A. S. Duke, ‘Highly Coherent Picosecond
Pulse Generation with Sub-PS Jitter and High SMSR by Gain Switching Discrete
Mode Laser Diodes at 10 GHz Line Rate’, Optical Fibre Communication Conference,
(OFC 2009), Paper OWJ3, 22-27 March, San Diego, USA, 2009
138.
Karl J. Dexter, Douglas A. Reid, Liam P. Barry, Periklis
Petropoulos, and David J. Richardson, ‘Nonlinear Optical Thresholding
in a 4-Channel OCDMA System via Two-Photon Absorption’, Optical Fibre
Communication Conference, (OFC 2009), Paper OTuF5, 22-27 March, San Diego, USA,
2009
139.
H. Shams, A. Kaszubowska-Anandarajah,
P. Perry, and L.P. Barry, ‘Optical
Generation, Fiber Distribution and air transmission
for Ultra Wide Band over Fiber System’, Optical Fibre
Communication Conference, (OFC 2009), Paper OWR2, 22-27 March, San Diego, USA,
2009.
140.
K.J. Dexter, D. A. Reid, L.P. Barry, ‘Nonlinear optical thresholding using a saturable
absorber and two-photon absorption based device’. European Conference on Lasers
and Electro-Optics and the European Quantum Electronics Conference (CLEO Europe
- EQEC 2009), 14-19 June,
141.
H. Shams, A. Kaszubowska-Anandarajah,
P. Perry, P.M. Anandarajah and L.P. Barry, ‘Fiber distribution of IR-UWB
signals based on an externally injected gain switched laser’, European Conference
on Lasers and Electro-Optics and the European Quantum Electronics Conference
(CLEO Europe - EQEC 2009), 14-19 June, Munich, Germany, 2009.
142.
Kai Shi, P.M. Anandarajah,
D. Reid, F. Smyth, L.P. Barry, and
Y. Yu, ‘SG-DBR tunable laser linewidth
and its impact on advanced modulation format transmission’, European Conference
on Lasers and Electro-Optics and the European Quantum Electronics Conference
(CLEO Europe - EQEC 2009), 14-19 June,
143.
C. Mcardle, D. Tafani, L.P. Barry,
‘Equivalent random analysis of a buffered optical switch with general interarrival times’, Proceedings of the 2009 International
Symposium on Performance Evaluation of Computer and Telecommunication Systems
(SPECTS), Istanbul, Turkey, July 13-16, 2009.
144.
P.M. Anandarajah
and L.P. Barry, ‘Cost efficient
pulse source for return-to-zero differential phase shift keyed transmission
systems’, Invited Paper, 11th International Conference on Transparent Optical
Networks, (ICTON '09), 28 June – 2 July, The Azores, 2009.
145.
Conor McArdle, Daniele Tafani, Liam Barry, Anthony Holohan,
Thomas Curran, ‘Simplified Overflow Analysis of an Optical Burst Switch with
Fibre Delay Lines’, 6th International Conference on Broadband
Communications, Networks, and Systems (BROADNETS 2009), 14-16 September,
Madrid, Spain, 2009.
146.
K.J. Dexter, D. A. Reid, and L.P. Barry, ‘Advanced receiver
structure for optical thresholding in optical
code-division multiple access systems’, Paper 11.4, Photonics Ireland
Conference, 14-16 September, Kinsale,
Ireland, 2009.
147.
F. Smyth, Kai Shi, P.M. Anandarajah, D. Reid, L.P.
Barry, ‘Influence of SG-DBR Laser Linewidth on
10.7 Gb/s DPSK and OOK Transmission’, Proceedings of
35th European Conference on Optical Communication (ECOC), 20 – 24 September,
Vienna, Austria, 2009.
148.
Robert Maher, Liam P. Barry, Prince M. Anandarajah,
‘Cost Efficient Directly Modulated DPSK Downstream Transmitter and Colourless
Upstream Remodulation for Full-Duplex WDM-PON’,
Optical Fibre Communication Conference, (OFC 2010), Paper JThA29, 21-26 March,
149.
Kai Shi, Frank Smyth, Douglas Reid, Robert
Maher, Brian Corbett, Frank Peters, Prince Anandarajah,
Liam P. Barry, ‘Self-Coherent
Optical Transmission Using a Narrow Linewidth Tunable Slotted Fabry-Perot
Laser’, Optical Fibre Communication Conference, (OFC 2010), Paper JWA35, 21-26
March, San Diego, USA, 2010.
150.
Haymen Shams,
Prince M. Anandarajah, Philip Perry, Liam P. Barry, ‘Optical Generation and
Wireless Transmission of 60 GHz OOK Signals Using Gain Switched Laser’, Optical
Fibre Communication Conference, (OFC 2010), Paper OThO7, 21-26 March, San
Diego, USA, 2010.
151.
Edward A. Flood, W. H. Guo,
D. Reid, A. L. Bradley, L. P. Barry,
and J. F. Donegan, ‘OSNR Monitoring Using Two Fiber Interferometers’, Optical Fibre Communication
Conference, (OFC 2010), Paper OWB3, 21-26 March, San Diego, USA, 2010.
152.
Kai Shi, Frank Smyth, Douglas Reid,
Brendan Roycroft, Brian Corbett, Jeong
Hwan Song, Peter O'Brien, Frank Peters, and Liam Barry, ‘Characterization of a Novel Three-Section Tunable Slotted Fabry-Perot
Laser’, Optical Fibre Communication Conference, (OFC 2010), Paper OWU3, 21-26
March, San Diego, USA, 2010.
153.
Robert Maher, Prince Anandarajah,
Liam P. Barry, and John M. Dudley,
‘High repetition rate pulse train generation at GHz repetition rates from
nonlinear breather reshaping in standard single mode fibre’, Photonics Europe
Conference, Paper 7728-4, 12 – 16 April,
Brussels, Belgium, 2010.
154.
Tatiana Habruseva,
Natalia Rebrova, Tomasz Piwonski,
Jaroslaw Pulka, Stephen P. Hegarty, Douglas A. Reid, Liam P. Barry, Guillaume Huyet,
‘Stabilization of Quantum-Dot Mode-Locked Lasers via Optical Injection’, Paper
CMII5, Conference on Lasers and Electro-Optics, Technical Digest CLEO 2010, San
Jose, USA, 16 - 21 May, 2010.
155.
Edward A. Flood, W. H. Guo,
A. L. Bradley, M. Lynch, D. Reid, L. P.
Barry, J. F. Donegan, ‘OSNR Monitoring Using Two
Fibre Interferometers’, Paper CFC2, Conference on Lasers and Electro-Optics,
Technical Digest CLEO 2010, San Jose, USA, 16 - 21 May, 2010.
156.
Frank Smyth, Colm
Browning, Kai Shi, Frank H Peters, Brian Corbett, Brendan Roycroft,
and Liam Barry, ‘10.7Gbd DQPSK
packet transmission using a widely tunable slotted Fabry-Perot laser’, Paper Mo.1.F.5, European Conference on
Optical Communication (ECOC), 19 – 23 September, Turin, Italy, 2010.
157.
Robert Maher, Prince M. Anandarajah, Selwan K. Ibrahim, Liam Barry, Andrew Ellis, Philip A.
Perry, Richard Phelan, Brian Kelly, and James O'Gorman, ‘Low Cost Comb Source
in a Coherent Wavelength Division Multiplexed System’, Paper P3.07, European
Conference on Optical Communication (ECOC), 19 – 23 September, Turin, Italy,
2010.
158.
Edward Flood, Wei-Hua
Guo, Douglas Reid,
Mike Lynch, Louise Bradley, Liam Barry, and John F Donegan, ‘Interferometer Based In-Band OSNR Monitoring of
Single and Dual Polarisation QPSK Signals’, Paper Th.9.C.6, European Conference
on Optical Communication (ECOC), 19 – 23 September, Turin, Italy, 2010.
159.
Hui Lv, Yonglin Yu, Tan Shu, Dexiu Huang, Shan Jiang, and Liam Barry, ‘Photonic Generation of Tunable
Ultra-Wideband Signals Using an SOA-integrated SGDBR Laser’, CLEO Focus
Session, European Conference on Optical Communication (ECOC), 19 – 23
September, Turin, Italy, 2010.
160.
Haymen Shams,
Prince Anandarajah, Philip A Perry, and Liam P Barry, ‘Photonic Generation and
Distribution of a Modulated 60 GHz Signal Using a Directly Modulated Gain
Switched Laser, 21st Annual IEEE International Symposium on Personal, Indoor
and Mobile Radio Communications (PIMRC 2010),
Istanbul, Turkey, 26 – 29 September 2010.
161.
L.P.
Barry, F. Smyth, K. Shi, P. M. Anandarajah,
B. Roycroft, B. Corbett, and F. Peters, ‘10.7Gbd
DQPSK packet transmission using a widely tunable
slotted Fabry-Pérot laser’, Invited Talk, POEM 2010,
Wuhan, China, 1 – 4 November 2010.
162.
A.C. Patil, D. Venkitesh, K. Dexter, P.M. Anandarajah,
and L.P. Barry, ‘Demonstration of
slow light in semiconductor optical amplifier’, Photonics 2010, 10th
International Conference on Fiber Optics and
Photonics, Article number 817323, Guwahati, India, 11
- 15 December 2010
163.
F. Smyth, K. Shi, P. M. Anandarajah, B. Roycroft, B.
Corbett, F. Peters, and L.P. Barry,
‘Tunable Slotted Fabry-Pérot
Lasers for Agile Optical Networks’, Optical Fibre Communication Conference,
(OFC 2011), Paper OThP6 (Invited), 6-10 March, Los Angeles, USA, 2011.
164.
H. Shams, P. Perry, P. M. Anandarajah, and L.P.
Barry, ‘Phase Modulated Optical Millimeter Wave
Generation Based on Externally Injected Gain Switched Laser’, Optical Fibre
Communication Conference, (OFC 2011), Paper OWK7, 6-10 March,
165.
T. N. Huynh, K. Shi, F. Smyth, L. P. Barry, ‘DQPSK Optical Packet
Switching using an SG-DBR laser’, Cleo-Europe, Paper CI1.4 MON, 22-26 May,
Munich, Germany, 2011.
166.
C. Browning, K. Shi, F. Smyth, B. Cardiff,
P. Anandarajah, and L.P. Barry, ‘Direct Modulation Optical OFDM Performance Enhancement
by External Optical Injection’, Cleo-Europe, Paper CI1.5 MON, 22-26 May,
Munich, Germany, 2011.
167.
S. Latkowski, Y.
Xu, S. Murdoch, L.P.
Barry, and P. Anandarajah, ‘Optical Comb
Generation and Expansion by Gain Switched Discrete Mode Laser Diode’,
Cleo-Europe, Paper CI2.2 TUE, 22-26 May,
168.
S. Murdoch, R. Watts, Y. Xu, R. Maldonado-Basilio, J.
Parra-Cetina,
169.
S. Murdoch, R. Watts, R. Provo, R. Xu, and L. Barry,
‘Improved accuracy of a Fourier-domain optical processor with feedback’,
Cleo-Europe, Paper CI3.5
TUE, 22-26 May, Munich, Germany, 2011.
170.
Daniele Tafani, Conor McArdle, Liam Barry, ‘Analytical Model of
Optical Burst Switched Networks with Share-per-Node Buffers’, IEEE Symposium on
Computers and Comunications (ISCC), Technical Digest,
28 June – 01 July, Corfu, Greece, 2011.
171.
Rui Zhou, Sylwester Latkowski, John
O’Carroll, Richard Phelan, Liam P. Barry
and Prince Anandarajah, “40nm Wavelength Tunable Gain-Switched Optical Comb Source”, Paper
Tu.5LeSaleve.3, ECOC 2011, 18-22
September 2011, Geneva, Switzerland.
172.
J. O’Carroll, B. Kelly, J. O’Gorman, C.
Herbert, R. Phelan, L.P. Barry, ‘Wide
Temperature Range 0 < T < 85 °C Narrow Linewidth
Discrete Mode Laser Diodes for Coherent Communications Applications’, Paper We.10.P1.34, ECOC 2011, 18-22 September
2011, Geneva, Switzerland.
173.
C. Browning, K. Shi, S. Latkowski, P. Anandarajah, F.
Smyth, B. Cardiff and L. P. Barry,
“Performance Improvement of 10Gb/s Direct Modulation OFDM by Optical Injection
using Monolithically Integrated DM Lasers”, Paper We.10.P1.61, ECOC 2011, 18-22
September 2011, Geneva, Switzerland.
174.
T. N. Huynh, L. Nguyen, and L. P.
Barry, ‘Coherent Optical Receiver using Phase Modulation Detection’, IEEE
Photonics Conference, Paper THL5, Virginia USA, 9-13 October 2011
175.
C. Browning, K. Shi, S. Latkowski, P. Anandarajah, F.
Smyth, B. Cardiff and L. P. Barry, ‘Reduction
of Non-Linear Degradation in Direct Modulation OFDM System by Optical Injection
using Monolithically Integrated Slotted Lasers’, Invited Talk, POEM 2011,
Wuhan, China, 2 – 5 November 2011.
176.
Author(s): Tam
Patents
1. French Patent No. 94
09039, 21 July 1994, L.P. Barry and
J. Debeau, “Generation of optical pulses with weak negligible
chirp”.
2. New Zealand Patent No.
329385, 12 December 1997, L.P. Barry
and J. Harvey, “Laser Diode as a demultiplexer and
detector”.
3. New Zealand Patent No.
329498, 24 December 1997, L.P. Barry
and J. Harvey, “System and Method for demodulation and demultiplexing
in optical communication systems”.
4. Irish Patent S83267, 22
March 2004, L.P. Barry, H. Folliot, J. Hegarty, J. O’Gorman,
“A semiconductor photodetector”
5. Irish Patent
PCT/IE2005/000118, L.P. Barry and J.
Harvey, “An optical pulse source for use in broadband photonic communication
systems”
6. Irish Patent No. 2007/0261,
L.P. Barry, P. Perry, A. Kaszubowska, “A Packet Switched Radio-Over-Fibre Distribution System”
7. International (PCT) Patent Application No. PCT/EP2010/053649,
P. Anandarajah, P. Perry, L.P. Barry, “An Optical Wavelength Comb Generator Device"
8. International PCT Patent Application No. PCT/EP2011/052946, S.G. Murdoch, D.A. Reid, R. Watts, L.P. Barry, "An Optical Measurement Method and System"