Professor Paul Spencer
Dirprwy Is-ganghellor (Ymchwil)
Aelodaeth
Contact info
Position: Dean of College of Environmental Sciences and Engineering, Professor
Email: p.spencer@bangor.ac.uk
Phone: (01248) 382738
Location: Room 145, Dean Street
Prof Paul S. Spencer received a B.Sc. degree in applied physics and a Ph.D. degree in electronic engineering from the University of Bath, in 1990 and 1994, respectively. From 1994 to 1996, he was a research assistant at the University of Bath. In 1996, he moved to Bangor becoming a lecturer in 1998, a senior lecturer in 2003 and receiving a Personal Chair in 2006. In 2007 he was appointed Head of the School of Electronic Engineering, a post he held for seven years. In 2009 he was appointed Head of the College of Physical and Applied Sciences and in 2017 he was appointed Dean of the College of Environmental Sciences and Engineering
His main research interests are semiconductor laser dynamics, optical feedback effects, pulse propagation, and optical waveguide properties of optoelectronic devices. He has been an author on over 100 journal papers and 140 conference papers and is a regular reviewer archival journals. In 2000 he won the Science, Engineering and Technology (SET) best engineering poster award.
- Cyhoeddwyd
Incoherent optical feedback regimes in semiconductor lasers: Theory and Experiment
Ju, R., Spencer, P. S. & Shore, K. A., 1 Ebr 2004.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Influence of low-frequency modulation on polarization switching of VCSELs subject to optical feedback
Hong, Y., Paul, J., Spencer, P. S. & Shore, K. A., 1 Ion 2008, Yn: IEEE Journal of Quantum Electronics. 44, 1-2, t. 30-35Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Influence of optical feedback on anticorrelation polarisation dynamics in VCSELs
Hong, Y., Paul, J., Spencer, P. S. & Shore, K. A., 1 Ebr 2006.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Integrity of all-optical data encryption using chaotic external-cavity diode lasers.
Sivaprakasam, S., Paul, J., Spencer, P. S. & Shore, K. A., 1 Ebr 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Inverse synchronisation in semiconductor laser diodes
Sivaprakasam, S., Pierce, I., Rees, P., Spencer, P., Shore, K. A. & Valle, A., 31 Mai 2001, Yn: Physical Review A. 64, 1, 013805.Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Investigation of polarization bistability in vertical-cavity surface-emitting lasers subjected to optical feedback
Hong, Y., Ju, R., Spencer, P. & Shore, K. A., Mai 2005, Yn: IEEE Journal of Quantum Electronics. 41, 5, t. 619-624Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Modeling polarization competition in vertical-cavity surface-emitting lasers with current modulation
Spencer, P. S., Torre, M. S., Masoller, C. & Shore, K. A., 1 Ebr 2007.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Nonlinear amplitude response of slave laser induce the chaos pass filtering effect in synchronized semiconductor laser diodes
Lee, S. J. & Spencer, P. S., 18 Meh 2007.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Nullified time-of-flight lead-lag in synchronisation of chaotic external cavity laser diodes
Spencer, P. S., Sivaprakasam, S. S., Rees, P. & Shore, K. A., 14 Hyd 2003.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Optical Chaos Communications using Laser Diodes.
Lee, M. W., Paul, J., Hong, Y., Pierce, I., Spencer, P. S. & Shore, K. A., 21 Tach 2006.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Optical Feedback Applications.
Spencer, P. S., 1 Mai 2005.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Optical chaos communications
Shore, K. A., Hong, Y., Lee, M. W., Pierce, I., Paul, J. & Spencer, P. S., 1 Awst 2006.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Optical feedback dependence of anticorrelation polarization dynamics in vertical-cavity surface-emitting lasers
Hong, Y., Paul, J., Spencer, P. S. & Shore, K. A., 1 Hyd 2006.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Optical feedback dependence of anticorrelation polarization dynamics in vertical-cavity surface-emitting lasers
Hong, Y., Paul, J., Spencer, P. S. & Shore, K. A., 1 Tach 2006, Yn: Journal of the Optical Society of America B: Optical Physics. 23, 11, t. 2285-2290Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Optical feedback dependence of laser diode relative intensity noise.
Hong, Y. H., Bandyopadhyay, S., Sivaprakasam, S., Spencer, P. S. & Shore, K. A., 1 Hyd 2002.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Optical frequency-domain ranging using a frequency-shifted feedback distributed-feedback laser.
Paul, J., Hong, Y. H., Spencer, P. S., Pierce, I. & Shore, K. A., 1 Rhag 2007, Yn: IET Optoelectronics. 1, 6, t. 277-279Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Optical injection control of polarization pulsations in VCSELs.
Bandyopadhyay, S., Hong, Y., Spencer, P. S. & Shore, K. A., 1 Hyd 2002.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Optically modulated chaotic communication scheme using external-cavity length as a key to security
Paul, J., Sivaprakasam, S., Spencer, P. S. & Shore, K. A., 1 Maw 2003, Yn: Journal of the Optical Society of America B: Optical Physics. 20, 3, t. 497-503Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Optimization of adaptively modulated optical OFDM modems for multimode fiber-based local area networks
Jin, X., Tang, J., Spencer, P. S. & Shore, K. A., 1 Maw 2008, Yn: Journal of Optical Networking. 7, 3, t. 198-214Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Partial bi-directional coupling of chaotic diode lsers for secure optical communication
Sivaprakasam, S., Lee, M. W., Paul, J., Spencer, P. S. & Shore, K. A., 1 Maw 2005.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Photonic biosensors in detection of Haemoglobin and DNA: Invited Paper
Chen, X., Burt, J. & Spencer, P., 2013.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur › adolygiad gan gymheiriaid
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Polarization-preserved and polarization-rotated synchronization of chaotic vertical-cavity surface-emitting lasers
Ju, R., Spencer, P. & Shore, K. A., 1 Rhag 2005, Yn: IEEE Journal of Quantum Electronics. 41, 12, t. 1461-1467Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Polarization-resolved chaos in a VCSEL subject to optical injection.
Hong, Y. H., Rees, P., Spencer, P. S., Bandyopadhyay, S. & Shore, K. A., 1 Mai 2002.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Polarization-resolved chaos in a vertical cavity surface emitting laser subject to optical injection
Hong, Y. H., Rees, P., Spencer, P. S. & Bandyopadhyay, S., 1 Hyd 2002.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Polarization-resolved chaos in optically injected VCSELs.
Hong, Y. H., Rees, P., Spencer, P. S., Bandyopadhyay, S. & Shore, K. A., 1 Gorff 2002.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Polarization-switching of VCSELs under orthogonal optical feedback: experiments and theory
Paul, J., Masoller, C., Hong, Y., Spencer, P. S. & Shore, K. A., 18 Meh 2007.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Polychromatic coupled cavity model of passive structures.
Perkins, D., Spencer, P. S. & Rees, P., 1 Ebr 2005, Yn: IEE Proceedings: Optoelectronics. 152, 2, t. 58-65Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Power and frequency dependence of hysteresis in optically bistable injection-locked VCSELs.
Hong, Y., Spencer, P. & Shore, K. A., 26 Ebr 2001, Yn: Electronics Letters. 37, 9, t. 569-570Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Pseudo Random Bit Sequence Transmission in Chaos Communication Channels.
Lea, S. & Spencer, P. S., 1 Ion 2009.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Quadrature detection method for determination of nonlinear modulation response of semiconductor laser diodes
Perkins, D., Pierce, I., Rees, P., Spencer, P. S. & Shore, K. A., 1 Ebr 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Relative intensity noise and polarisation stability of VCSELs subject to polarisation-resolved optical feedback
Hong, Y., Paul, J., Spencer, P. S. & Shore, K. A., 1 Rhag 2005.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Root locus method for predicting the stability of laser diodes with optical feedback
Pierce, I., Rees, P., Spencer, P. & Shore, K. A., 8 Meh 2000, Yn: Electronics Letters. 36, 12, t. 1029-1031Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Rossler model for phase synchronisation in chaotic semiconductor laser systems with frequency selective coupling
Pierce, I., Peters-Flynn, S. & Spencer, P. S., 1 Maw 2005.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Semiconductor lasers subject to incoherent optical feedback.
Ju, R., Hong, Y., Pierce, I. & Spencer, P. S., 1 Ebr 2006.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Semiconductor lasers subject to polarisation rotated optical feedback.
Ju, R., Hong, Y. & Spencer, P. S., 1 Ion 2006.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Semiconductor lasers subject to polarisation-rotated optical feedback.
Ju, R., Hong, Y. & Spencer, P. S., 1 Meh 2006, Yn: IEE Proceedings: Optoelectronics. 153, 3, t. 131-137Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Simple and accurate optical frequency domain ranging using off-the-shelf DFB lasers subject to frequency-shifted optical feedback
Paul, J., Hong, Y., Spencer, P., Pierce, I. & Shore, K. A., 1 Tach 2007, Yn: IEEE Photonics Technology Letters. 19, 21-24, t. 1708-1710Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Stabilisation of self-pulsation of VCSEL polarisation by optical injection
Bandyopadhyay, S., Hong, Y., Spencer, P. S. & Shore, K. A., 1 Gorff 2002.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Stabilization of Photonic Microwave Generation in Vertical-Cavity Surface-Emitting Lasers with Optical Injection and Feedback
Hong, Y., Ji, S., Xue, C., Valle, A., Spencer, P. & Li, H., 1 Hyd 2018, Yn: Journal of Lightwave Technology. 36, 19, t. 4347-4353Allbwn ymchwil: Cyfraniad at gyfnodolyn › Rhifyn Arbennig › adolygiad gan gymheiriaid
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Statistical Investigations of the Transmission Performance of Adaptively Modulated Optical OFDM Signals in Multimode Fiber Links
Jin, X. Q., Tang, J., Qiu, K. & Spencer, P. S., 1 Medi 2008, Yn: Journal of Lightwave Technology. 26, 17-20, t. 3216-3224Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Synchronisation of coupled VCSELs operating in the coherence collapse regime
Ju, R., Hong, Y., Spencer, P. S. & Shore, K. A., 1 Ebr 2004.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Synchronisation recovery in unidirectionally coupled semiconductor lasers
Peters-Flynn, S., Pierce, I., Spencer, P. S. & Rees, P., 13 Chwef 2006, Yn: IEE Proceedings: Optoelectronics. 153, 1, t. 8-12Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Synchronisation regimes in chaotic diode lasers.
Pierce, I., Rees, P., Sivaprakasam, S., Spencer, P. S. & Shore, K. A., 1 Medi 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Terahertz Relaxation Oscillations in Intersubband lasers.
Banerjee, S., Rees, P., Spencer, P. S. & Shore, K. A., 1 Ebr 2003.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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The effects of polarization-resolved optical feedback on the relative intensity noise and polarization stability of vertical-cavity surface-emitting lasers
Hong, Y., Paul, J., Spencer, P. & Shore, K. A., 7 Awst 2006, Yn: Journal of Lightwave Technology. 24, 8, t. 3210-3216Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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The influence of optical feedback on polarisation bistability in VCSELs.
Hong, Y., Ju, R., Spencer, P. S. & Shore, K. A., 1 Maw 2005.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Thermal effects and dynamical hysteresis in the turn-on and turn-off vertical-cavity surface-emitting lasers.
Hong, Y., Masoller, C., Torre, M. S., Priyadarshi, S., Qader, A. A., Spencer, P. S. & Shore, K. A., 1 Tach 2010, Yn: Optics Letters. 35, 21, t. 3688-3690Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Transmission Performance of Adaptively Modulated Optical OFDM Modems Using Subcarrier Modulation over Worst-Case Multimode Fibre Links
Zheng, X., Tang, J. & Spencer, P. S., 10 Hyd 2008, Yn: IEEE Communications Letters. 12, 10, t. 788-790Allbwn ymchwil: Cyfraniad at gyfnodolyn › Erthygl › adolygiad gan gymheiriaid
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Transverse Mode Dynamics of Vertical Cavity Surface Emitting Lasers Subject to Polarized Optical Injection
Hong, Y. H., Spencer, P. S. & Shore, K. A., 1 Ion 2002.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur
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Transverse mode dynamics of VCSELs subject to optical injection.
Hong, Y., Spencer, P. S. & Shore, K. A., 1 Medi 2001.Allbwn ymchwil: Cyfraniad at gynhadledd › Papur