P. Anandarajah, A. Kaszubowska and L. P. Barry, “High Frequency Pulse Generation Using a Gain Switched Commercial Semiconductor Laser with Strong External Injection”, IEEE High Frequency Postgraduate Student Colloquium, Dublin, 7-8 September 2000. A. Kaszubowska, P. Anandarajah, L. P. Barry, “Optically Fed Microwave System using Laser Diodes with Enhanced Modulation Bandwidth”, IEEE High Frequency Postgraduate Student Colloquium, Dublin, 7-8 September 2000. L. P. Barry, P. Anandarajah and A. Kaszubowska, “Optical Pulse Generation at 18 GHz using External Injection Seeding of Gain Switched Commercial Fabry Perot Laser”, IEEE LEOS conference, Puerto Rico, November 2000. P. Anandarajah, L. P. Barry and A. Kaszubowska, “Cross Channel Interference Due to Mode Partition Noise in WDM Optical Systems”, IEEE 3rd International Conference on Transparent Optical Networks, Krakow, 18-21 June 2001. A. Kaszubowska, L. P. Barry, P. Anandarajah, “Generation of Optical Microwave Signals using Laser Diodes with Enhanced Modulation Response for Hybrid Radio/Fiber Systems”, IEEE 3rd International Conference on Transparent Optical Networks, Krakow, 18-21 June 2001. P. Anandarajah, L. P. Barry and A. Kaszubowska, “Cross Channel Interference Due to Mode Partition Noise in WDM Systems”, IEEE High Frequency Postgraduate Student Colloquium, Cardiff, 9-10 September 2001. A. Kaszubowska, P. Anandarajah, L. Barry, “Hybrid Radio/Fiber Distribution System Based on a Directly Modulated Laser Transmitter with External Injection”, IEEEHigh Frequency Postgraduate Student Colloquium, Cardiff, 9-10 September 2001. P. Anandarajah and L. P. Barry, “Effect of Cross Channel Interference on the BER of WDM Optical Systems Using Self-Seeded Gain-Switched Pulse Sources”, IEEE14th LEOS Annual Meeting, San Diego, 11-15 November 2001. A. Kaszubowska, L. P. Barry and P. Anandarajah, “Enhanced Performance of an OpticallyFed Microwave Communication System using Directly Modulated Laser Transmitter with External Injection”, IEEE 14th LEOS Annual Meeting, San Diego, 11-15 November 2001. A. Kaszubowska, L. P. Barry and P. Anandarajah, “Optical Generation of Millimetre-Wave Frequencies for Hybrid Radio/Fiber Systems”, 1st Joint IEI/IEE Symposium on Telecommunications Systems Research, 27 November 2001. A. Kaszubowska, L. P. Barry and P. Anandarajah, “Multiple RF Carrier Distribution using a Hybrid Radio/Fiber System Based on a Directly Modulated Laser Transmitter with External Injection”,XI National Symposium on Radio Technology, URSI, Poznan, March 2002. P. Anandarajah, L. P. Barry and A. Kaszubowska, “BER Measurements on WDM Optical Systems using Self-Seeded Gain Switched Pulse Sources”, 7th Opto-Electronics Communications Conference (OECC 2002), Japan, July 2002. P. Anandarajah, L. P. Barry and A. Kaszubowska, “Performance Issues Associated With WDM Optical Systems using Self-Seeded Gain Switched Pulse Sources”, SPIE’s Regional Meeting on Optoelectronics, Photonics and Imaging, Opto-Ireland, Galway, 5-6 September 2002. A. Kaszubowska, L. P. Barry, P. Anandarajah, “Hybrid Radio/Fiber System Employing SCM for the Distribution of Multiple RF Carriers with a Directly Modulated Laser Transmitter”, SPIE’s Regional Meeting on Optoelectronics, Photonics and Imaging, Opto-Ireland, Galway, 5-6 September 2002. A. Kaszubowska, L. P. Barry, P. Anandarajah, “Self Pulsating Laser Diode for the Generation of Multiple Data Channels in Hybrid Radio/Fiber Systems”, 15th LEOS Annual Meeting, Glasgow, 11-15 November 2002. L.P. Barry, P. Anandarajah, S. Del burgo, R.T. Watts, D.A Reid and J. Harvey, “Optimization of 40 Gbit/s Transmission Systems using Frequency Resolved Optical Gating Characterization Techniques”, 15th LEOS Annual Meeting, Glasgow, 11-15 November 2002. A. Kaszubowska, L. P. Barry and P. Anandarajah, “Development of Highly Flexible Broadband Networks Incorporating Wavelength Division Multiplexing and Sub-Carrier division Multiplexing in a Hybrid Radio/Fibre Distribution System”,IEEE 5th International Conference on Transparent Optical Networks, Warsaw, 30-3 June/July 2003. A. Kaszubowska, P. Anandarajah, and L.P. Barry, “Developing broadband hybrid radio/fiber networks using wavelength division multiplexing and sub-carrier division multiplexing techniques”, Information Technology and Telecommunication Conference, Letterkenny, Ireland, October 22-23, 2003. A. Kaszubowska, L. P. Barry and P. Anandarajah, “Multi Functional Operation of a Fibre Bragg Grating in WDM/SCM Radio over Fibre Distribution System”, 16th LEOS Annual Meeting, Tucson, Arizona, 27-30 October 2003. P. J. Maguire, P. Anandarajah, L. P. Barry and A. Kaszubowska, “Generation of Wavelength Tunable Optical Pulses with SMSR Exceeding 50 dB by Self-Seeding a Gain Switched Source Containing Two FP Lasers”, 16th LEOS Annual Meeting, Tucson, Arizona, 27-30 October 2003. A. M. Clarke, P. Anandarajah, P. J. Maguire and L. P. Barry, “External Injection of a Dual Laser Source for the Generation of Widely Tunable Picosecond Pulses with Large SMSR”, CLEO 2004, San Francisco, 17-21 May 2004. 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”, ETOS, Cork, 26-29 July 2004. 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”, ETOS, Cork, 26-29 July 2004. A. Kaszubowska, L.P. Barry and P. Anandarajah, “Characterization of Wavelength Interleaving in Radio/Fiber Systems Employing WDM/SCM”, LEOS Annual Meeting, Puerto Rico, 7-12 November 2004. A. Kaszubowska, A. Clarke, D. Reid, G. Edvell, S. Roumieux, 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”,LEOS Annual Meeting, Puerto Rico, 7-12 November 2004. A. Clarke, D. Reid, P. Anandarajah, and L.P. Barry, ‘Characterisation of Picosecond Optical Pulses Propagating Through a Semiconductor Optical Amplifier Using Frequency Resolved Optical Gating’, Paper 5825-49, Technical Proceedings, SPIE OPTO-Ireland, Dublin, Ireland, 4-6 April 2005 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 Self-Seeded Gain Switched Optical Pulses at 2.5GHz”, IEEE 7th International Conference on Transparent Optical Networks, Barcelona, 3-8 July 2005. A. Clarke, M. Rensing, P. Anandarajah, L. P. Barry, J. Harvey and G. Edvell, “80 Gb/s Optimised Pulse Source using a Gain-Switched Laser Diode in Conjunction with a Nonlinearly Chirped Grating”, IEEE 7th International Conference on Transparent Optical Networks, Barcelona, 3-8 July 2005. A. Clarke, M. Rensing, D. Reid, P. Anandarajah, L. P. Barry, J. Harvey and G. Edvell, “80 Gb/s Optimised Pulse Source using a Gain-Switched Laser Diode in Conjunction with a Nonlinearly Chirped Grating”, 31st European Conference on Optical Communication, Glasgow, 25-29 September 2005. M. J. Connelly, A. 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”, 5th International Conference Numerical Simulation of Optoelectronic Devices, Berlin, 19-22 September 2005. A. Clarke, M. Rensing, P. Anandarajah, L.P. Barry, J.D. Harvey, D. Reid, G. Edvell, and C. Guignard, “Pulse Source for 80 Gb/s Systems using a Gain-Switched Laser Diode followed by a Nonlinearly Chirped Grating”, 18th LEOS Annual Meeting, Sydney, 23-27 October 2005. S. W. Osborne, S. O’Brien, R. Fehse, E. P. O’Reilly, L. Barry, P. Anandarajah, J. Patchell and J. O’Gorman, “Self-Pulsation at 480 GHz from a Two-Color Discrete Mode Laser Diode”, CLEO/QELS 2006, paper no. CMN5, Long Beach-California, 21-26 May 2006. P. M. Anandarajah, A. Clarke, C. Guignard and L. P. Barry, “Shaping of Externally Injected Gain-Switched Pulses using a Tailor Made Non-linearly Chirped Fibre Bragg Grating”, International Symposium on Materials and Devices for Nonlinear Optics, Dingle-Ireland, 27-30 June 2006. R. Maher, P. M. Anandarajah and L. P. Barry, “Generation and Characterisation of 40 GHz Picosecond Optical Pulses Generated Using an EAM” IEEE 8th International Conference on Transparent Optical Networks, Nottingham, 18-22 June 2006. A. M. Clarke, P. M. Anandarajah, L. Bramerie, C. Guignard, D. Massoubre, A. Shen, J.L. Oudar, L. P. Barry and J. C. Simon, “Enhancement of System Performance in 80Gb/s OTDM systems by using a Vertical Microcavity based Saturable Absorber” 32nd European Conference on Optical Communication, paper no. Th. 1.4.6, Cannes, 24-28 September 2006. P. Anandarajah, A. Clarke, C. Guignard, L. Bramerie, L. Barry, J. Harvey and J. C. Simon, “Performance of 80 Gb/s OTDM System Employing Gain-Switched Pulses Compressed by a Linearly and a Nonlinearly Chirped Grating” 32nd European Conference on Optical Communication, Th. 3.5.3, Cannes, 24-28 September 2006. P. M. Anandarajah, A. Clarke, C. Guignard, L. P. Barry, D. Reid and J.D. Harvey, “Optimized Pulse Source for use in Broadband Photonic Communication Systems” China-Ireland International Conference on Information and Communications Technologies 2006 (CIICT06), paper no. 134, Hangzhou, China, 18-19 October 2006. 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” 19th LEOS Annual Meeting, Montreal, 29 October – 2 November 2006. R. Maher, P. Anandarajah, A. Clarke, C. Guignard, L. P. Barry, L. Bramerie and J. Harvey, “Performance of Pulse Source consisting of an Externally Injected Gain-Switched Laser followed by a Nonlinearly/Linearly Chirped Grating in an 80 Gb/s OTDM System” 19th LEOS Annual Meeting, Montreal, 29 October – 2 November 2006. M. J. Connelly, A. Clarke, P. M. Anandarajah, and L. P. Barry, “Numerical Analysis of Picosecond Pulse Propagation in a Tensile Strained Semiconductor Optical Amplifier with Parameter Extraction Using Frequency Resolved Optical Gating”,13th European Conference on Integrated Optics, Copenhagen, 25-27 April 2007. A. Kaszubowska-Anandarajah, L. Barry, P. Anandarajah, C. Guignard, B. Kelly and J. O’Gorman, “Discrete Mode Lasers for Applications in Access Networks”, Invited paper, IEEE 9th International Conference on Transparent Optical Networks, Rome, 1-5 July 2007. P. M. Anandarajah and L. P. Barry, “Cost-Efficient Pulse Source for Broadband Photonic Communication Systems”, Invited paper, IEEE 9th International Conference on Transparent Optical Networks, Rome, 1-5 July 2007. 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”, IEEE 9th International Conference on Transparent Optical Networks, Rome, 1-5 July 2007. R.D. Maher, P.M. Anandarajah, E. Connolly, A. Kaszubowska, and L.P. Barry, “Frequency Drift Characterization of a SG-DBR Tunable Laser”, China-Ireland International Conference on Information and Communications Technologies (CIICT2007), Dublin, 28-29 August 2007. C. O’Riordan, M.J. Connelly, I. Evans, P.M. Anandarajah, R. Maher and L.P. Barry, “Multiwavelength Fibre Ring Laser Incorporating a Lyot Filter and Hybrid Gain Medium Actively Mode-locked using a Birefringence Compensated LiNb03 Modulator”, China-Ireland International Conference on Information and Communications Technologies (CIICT2007), Dublin, 28-29 August 2007. A. Kaszubowska-Anandarajah, L. Barry, P. Anandarajah, C. Guignard, B. Kelly, J. O’Gorman, “Feedback effects on performance of DM and DFB lasers in RoF systems”, 33rd European Conference on Optical Communication, Th. 3.5.3, Berlin, 16-20 September 2007. R.D. Maher, P.M. Anandarajah, and L.P. Barry, “Frequency Drift Characterization of a Directly Modulated SG-DBR Tunable Laser”, Photonics Ireland, Galway, 24-26 September 2007. Colm O'Riordan, Michael J. Connelly, Prince M. Anandarajah, Robert Maher, Liam P. Barry, “Lyot Filter based Multiwavelength Fiber Ring Laser Actively Modelocked at 10 GHz using an Electroabsorption Modulator”, Photonics Ireland, Galway, 24-26 September 2007. P. M. Anandarajah, “Optical Pulse Generation for Optical Time Division Multiplexed Systems”, Invited paper, Photonics Ireland, Galway, 24-26 September 2007. R. Maher, P. Anandarajah, E. Connolly, A. Kaszubowska, and L.P. Barry, “Frequency Drift Characterisation of Directly Modulated SGDBR Tunable Lasers”, 20th LEOS Annual Meeting, Orlando, WJ 329, 21-25th October 2007. 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”, 20th LEOS Annual Meeting, Orlando, ThBB 3, 21-25th October 2007. [Home] [Research] [Publications] [Biography]