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  • Paul Harper

Performance optimization in ultra-long Raman laser amplified 10x30 GBaud DP-QPSK transmission: Balancing RIN and ASE noise

Gallazzi, F., Rizzelli, G., Iqbal, M. A., Tan, M., Harper, P. & Ania-Castañón, J. D., 24 Aug 2017, In : Optics Express. 25, 18, p. 21454-21459 6 p.

Research output: Contribution to journalArticle

Open Access
File

Raman fibre laser based amplification in long-haul/unrepeatered coherent transmission systems

Tan, M., Rosa, P., Iqbal, M. A., Le, S. T., Phillips, I. D., Turitsyn, S. K. & Harper, P., 4 Sep 2017, ICTON 2017 - 19th International Conference on Transparent Optical Networks. IEEE, 8025050

Research output: Chapter in Book/Report/Conference proceedingConference publication

Open Access
File

Recent Advances in Discrete Raman Amplifiers and their Applications to Wideband Optical Networks

Krzczanowicz, L., Iqbal, M. A., Al-khateeb, M. A. Z., Phillips, I. D., Harper, P. & Forysiak, W., 19 Sep 2019, 21st International Conference on Transparent Optical Networks, ICTON 2019. IEEE, Vol. 2019-July. 8840021. (2019 21st International Conference on Transparent Optical Networks (ICTON)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

RIN and transmission performance improvement using second order and broadband first order forward Raman pumping

Iqbal, M. A., Tan, M., El-Taher, A. & Harper, P., 17 Nov 2017, 2017 Opto-Electronics and Communications Conference, OECC 2017 and Photonics Global Conference, PGC 2017. IEEE, Vol. 2017-November. p. 1-4 4 p. (2017 Opto-Electronics and Communications Conference (OECC) and Photonics Global Conference (PGC)).

Research output: Chapter in Book/Report/Conference proceedingConference publication

Open Access
File

RIN Mitigation and Transmission Performance Enhancement with Forward Broadband Pump

Tan, M., Rosa, P., Le, S. T., Dvoyrin, V. V., Iqbal, M. A., Sugavanam, S., Turitsyn, S. K. & Harper, P., 16 Dec 2017, In : IEEE Photonics Technology Letters. p. 1-1

Research output: Contribution to journalArticle

Open Access
File

RIN mitigation in second-order pumped Raman fibre laser based amplification

Tan, M., Rosa, P., Iqbal, M. A., Phillips, I., Nuño, J., Ania-Castañón, J. D. & Harper, P., 2015, Asia Communications and Photonics Conference 2015. Optical Society of America, paper AM2E.6. (OSA Technical Digest).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

RIN-penalty mitigation and transmission performance improvement using forward propagated broadband first order Raman pump

Tan, M., Iqbal, M. A., Krzczanowicz, L., Phillips, I. D., El-Taher, A., Forysiak, W. & Harper, P., 17 Nov 2017, 2017 Opto-Electronics and Communications Conference, OECC 2017 and Photonics Global Conference, PGC 2017. IEEE, Vol. 2017-November. p. 1-3 3 p. (2017 Opto-Electronics and Communications Conference (OECC) and Photonics Global Conference (PGC)).

Research output: Chapter in Book/Report/Conference proceedingConference publication

Open Access
File

RIN reduction technique for dual order forward pumped distributed Raman amplification

Iqbal, M. A., Tan, M. & Harper, P., 29 Jul 2017, The European Conference on Lasers and Electro-Optics, CLEO_Europe 2017. Optical Society of America, Vol. Part F82-CLEO_Europe 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

RIN Transfer Mitigation Technique Using Broadband Incoherent Pump in Distributed Raman Amplified Transmission Systems

Iqbal, M. A., Tan, M. & Harper, P., 27 Sep 2018, 2018 20th International Conference on Transparent Optical Networks (ICTON). IEEE, 8473635. (2018 20th International Conference on Transparent Optical Networks (ICTON)).

Research output: Chapter in Book/Report/Conference proceedingConference publication

Open Access
File

The impact of pump phase-modulation and filtering on WDM signals in a fibre optical parametric amplifier

Stephens, M. F. C., Redyuk, A., Sygletos, S., Phillips, I., Harper, P., Blow, K. & Doran, N., 2015, Proceedings of Optical Fiber Communication Conference, 22–26 March 2015, Los Angeles, California, United States. Optical Society of America, paper W2A.43. (OSA technical digest).

Research output: Chapter in Book/Report/Conference proceedingConference publication

Transmission Performance Improvement Using Broadband Incoherent Counter-Pumped Distributed Raman Amplification

Iqbal, M. A., Harper, P. & Tan, M., 15 Mar 2018, Optical Fiber Communication Conference 2018. Optical Society of America, p. Th1C.2

Research output: Chapter in Book/Report/Conference proceedingConference publication

Open Access
File

Transmission performance improvement using random DFB laser based Raman amplification and bidirectional second-order pumping

Tan, M., Rosa, P., Le, S. T., Iqbal, M. A., Phillips, I. D. & Harper, P., 8 Feb 2016, In : Optics Express. 24, 3, p. 2215-2221 7 p.

Research output: Contribution to journalArticle

Open Access
File

Ultralong Raman fiber lasers and their applications

Ania-Castañón, J. D. & Harper, P., Apr 2017, Shaping light in nonlinear optical fibers. Boscolo, S. & Finot, C. (eds.). Chichester (UK): Wiley, p. 435-460 26 p.

Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)

Unrepeatered DP-QPSK transmission over 352.8 km SMF using random DFB fiber laser amplification

Rosa, P., Tan, M., Le, S. T., Philips, I. D., Ania-Castañón, J. D., Sygletos, S. & Harper, P., 1 Jun 2015, In : IEEE Photonics Technology Letters. 27, 11, p. 1189-1192 4 p.

Research output: Contribution to journalArticle

Open Access
File

Unrepeatered Nyquist PDM-16QAM transmission over 364  km using Raman amplification and multi-channel digital back-propagation

Galdino, L., Tan, M., Lavery, D., Rosa, P., Maher, R., Phillips, I. D., Ania Castañón, J. D., Harper, P., Killey, R. I., Thomsen, B. C., Makovejs, S. & Bayvel, P., 19 Jun 2015, In : Optics Letters. 40, 13, p. 3025-3028 3 p.

Research output: Contribution to journalLetter