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2019
Distributed Pumping Architecture to Improve the Noise Performance of Broadband Discrete Raman Amplifier
Iqbal, M. A., Krzczanowicz, L., Philips, I. D., Harper, P. & Forysiak, W., 22 Apr 2019, 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings. Optical Society of America, 8696365Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Distributed Raman Amplification Design for Fibre Nonlinearity Compensation with Mid-Link Optical Phase Conjugation
Tan, M., Al-khateeb, M. A. Z., Zhang, T., Harper, P. & Ellis, A. D., 19 Sep 2019, 21st International Conference on Transparent Optical Networks, ICTON 2019. IEEE, Vol. 2019-July. 8840568. (2019 21st International Conference on Transparent Optical Networks (ICTON)).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Linear and Nonlinear Noise Characterisation of Dual Stage Broadband Discrete Raman Amplifiers
Iqbal, M. A., Al-Khateeb, M. A. Z., Krzczanowicz, L., Phillips, I. D., Harper, P. & Forysiak, W., 15 Jul 2019, In : Journal of Lightwave Technology. 37, 14, p. 3679-3688 10 p., 8723646.Research output: Contribution to journal › Article
Open Access
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Noise Performance Improvement of Broadband Discrete Raman Amplifiers Using Dual Stage Distributed Pumping Architecture
Iqbal, M. A., Krzczanowicz, L., Philips, I. D., Harper, P. & Forysiak, W., 15 Jul 2019, In : Journal of Lightwave Technology. 37, 14, p. 3665-3671 7 p., 8723558.Research output: Contribution to journal › Article
Performance characterization of broadband discrete Raman amplifier with high capacity transmission formats
Krzczanowicz, L., Iqbal, M. A., Phillips, I., Harper, P. & Forysiak, W., 5 Nov 2019, 2019 Asia Communications and Photonics Conference, ACP 2019 - Proceedings. Optical Society of America, M3B.2. (Asia Communications and Photonics Conference, ACP; vol. 2019-November).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Performance Estimation of Discrete Raman Amplification within Broadband Optical Networks
Krzczanowicz, L., Al-khateeb, M. A. Z., Iqbal, M. A., Phillips, I., Harper, P. & Forysiak, W., 22 Apr 2019, 2019 Optical Fiber Communications Conference and Exhibition, OFC 2019 - Proceedings. Optical Society of America, 8696796Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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 proceeding › Conference contribution
2018
Analysis of the nonlinear Kerr effects in optical transmission systems that deploy optical phase conjugation
Al-Khateeb, M., Iqbal, M. A., Tan, M., Ali, A., McCarthy, M. E., Harper, P. & Ellis, A. D., 29 Jan 2018, In : Optics Express. 26, 3Research output: Contribution to journal › Article
Open Access
File
Characterisation of Linear and Nonlinear Noise of a Dual-Stage Broadband Discrete Raman Amplifier
Iqbal, M. A., Krzczanowicz, L., Al-Khateeb, M., Phillips, I. D., Tan, M., Harper, P. & Forysiak, W., 15 Nov 2018, 2018 European Conference on Optical Communication (ECOC). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open Access
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Digital Back-Propagation Performance in Wideband Optical Fibre Transmission Systems
Galdino, L., Saavedra Mondaca, G., Semrau, D., Elson, D. J., Lavery, D., Tan, M., Iqbal, M. A., Harper, P., Killey, R. I. & Bayvel, P., 26 Apr 2018, 2017 European Conference on Optical Communication (ECOC). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution
Enhanced Long-haul Transmission Using Forward Propagated Broadband First Order Raman Pump
Iqbal, M. A., Tan, M. & Harper, P., 26 Apr 2018, 2017 European Conference on Optical Communication (ECOC). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution
Enhanced Transmission Performance Using Backward-Propagated Broadband ASE Pump
Iqbal, M. A., Tan, M. & Harper, P., 30 Mar 2018, In : IEEE Photonics Technology Letters. p. 1-1Research output: Contribution to journal › Article
Open Access
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Evaluation of RIN Mitigated Dual Order Bidirectional Distributed Raman Amplification Using a Broadband First Order Forward Pump
Iqbal, M. A., Tan, M. & Harper, P., 26 Apr 2018, 2017 European Conference on Optical Communication (ECOC). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution
Experimental demonstration of 72% reach enhancement of 3.6Tbps optical transmission system using mid-link Optical Phase Conjugation
Al-Khateeb, M., Tan, M., Iqbal, M., Ali, A., McCarthy, M. E., Harper, P. & Ellis, A. D., 31 Aug 2018, In : Optics Express. 26, 18, p. 23960-23968Research output: Contribution to journal › Article
Open Access
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Improved design of ultra-wideband discrete raman amplifier with low noise and high gain
Iqbal, M. A., Harper, P. & Forysiak, W., 5 Jul 2018, Nonlinear Photonics, NP 2018. Optical Society of America, Vol. Part F108-NP 2018.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Inter-channel Stimulated Raman Scattering and its Impact in Wideband Transmission Systems
Saavedra, G., Semrau, D., Tan, M., Iqbal, M. A., Elson, D. J., Galdino, L., Harper, P., Killey, R. I. & Bayvel, P., 15 Mar 2018, Optical Fiber Communication Conference 2018. Optical Society of America, p. Th1C.3Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Low penalty, dual stage, broadband discrete Raman amplifier for high capacity WDM metro networks
Krzczanowicz, L., Iqbal, M. A., Phillips, I., Tan, M., Skvortcov, P., Harper, P. & Forysiak, W., 15 Mar 2018, Optical Fiber Communication Conference 2018. Optical Society of America, p. W3D.3Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open Access
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Low transmission penalty dual-stage broadband discrete Raman amplifier
Krzczanowicz, L., Iqbal, M. A., Phillips, I. D., Tan, M., Skvortcov, P., Harper, P. & Forysiak, W., 8 Mar 2018, In : Optics Express. 26, 6, p. 7091-7097Research output: Contribution to journal › Article
Open Access
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Nonlinear Noise of Low Transmission Penalty Dual-Stage Discrete Raman Amplifier
Krzczanowicz, L., Iqbal, M. A., Phillips, I. D., Al-Khateeb, M., Tan, M., Harper, P. & Forysiak, W., 20 Nov 2018, In : IEEE Photonics Technology Letters. 30, 23, p. 2076 - 2079Research output: Contribution to journal › Article
Open Access
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On the Mitigation of RIN Transfer and Transmission Performance Improvement in Bidirectional Distributed Raman Amplifiers
Iqbal, M. A., Tan, M. & Harper, P., 23 Mar 2018, In : Journal of Lightwave Technology. p. 1-1Research output: Contribution to journal › Article
Open Access
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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 proceeding › Conference contribution
Open Access
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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.2Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open Access
File
2017
Experimental Analysis of Nonlinear Impairments in Fibre Optic Transmission Systems up to 7.3 THz
Saavedra Mondaca, G., Tan, M., Elson, D. J., Galdino, L., Semrau, D., Iqbal, M. A., Phillips, I. D., Harper, P., MacSuibhne, N., Ellis, A. D., Lavery, D., Thomsen, B. C., Killey, R. I. & Bayvel, P., 5 Oct 2017, In : Journal of Lightwave Technology. 35, 21, p. 4809 - 4816Research output: Contribution to journal › Article
Open Access
File
Experimental investigation of nonlinear signal distortions in ultra-wideband transmission systems
Saavedra, G., Tan, M., Elson, D. J., Galdino, L., Semrau, D., Iqbal, M. A., Phillips, I., Harper, P., MacSuibhne, N., Ellis, A., Lavery, D., Thomsen, B. C., Killey, R. & Bayvel, P., 23 Mar 2017, Optical Fiber Communication Conference 2017. Optical Society of AmericaResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution
Four wave mixing in distributed Raman amplified optical transmission systems
Al-Khateeb, M. A. Z., Tan, M., Iqbal, M. A., McCarthy, M., Harper, P. & Ellis, A. D., 23 Jan 2017, 2016 IEEE Photonics Conference, IPC. IEEE, p. 795-796 2 p. ThB1.1Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
High gain, flattened, discrete raman fiber amplifier and its transmission performance
El-Taher, A., Tan, M., Iqbal, M. A., Krzczanowicz, L., Phillips, I. D., Forysiak, W. & Harper, P., 29 Jun 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 proceeding › Conference contribution
Hybrid discrete Raman/EDFA design for broadband optical amplification in metro WDM systems
Krzczanowicz, L., Phillips, I., Iqbal, M. A., Tan, M., Harper, P. & Forysiak, W., 4 Sep 2017, ICTON 2017 - 19th International Conference on Transparent Optical Networks. IEEE, p. 1-4 4 p. 8025083Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open Access
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In-line and cascaded DWDM transmission using a 15dB net-gain polarization-insensitive fiber optical parametric amplifier
Stephens, M. F. C., Tan, M., Gordienko, V., Harper, P. & Doran, N. J., 25 Sep 2017, In : Optics Express. 25, 20, p. 24312-24325Research output: Contribution to journal › Article
Open Access
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Mitigating RIN-penalty to enhance the transmission performance in distributed Raman amplification system
Tan, M., Iqbal, M. A., Turitsyn, S. K. & 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 proceeding › Conference contribution
Open Access
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Noise and transmission performance improvement of broadband distributed Raman amplifier using bidirectional Raman pumping with dual order co-pumps
Iqbal, M. A., Tan, M., Krzczanowicz, L., El-Taher, A., Forysiak, W., Ania-Castañón, J. D. & Harper, P., 24 Oct 2017, In : Optics Express. 25, 22, p. 27533-27542 10 p.Research output: Contribution to journal › Article
Open Access
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Optimal balance of RIN and ASE impairments in ultra-long raman laser amplified 10 × 30 GBaud DP-QPSK transmission
Gallazzi, F., Rizzelli, G., Iqbal, M. A., Tan, M., Harper, P. & Ania-Castaño´n, J. D., 29 Jun 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 proceeding › Conference contribution
Performance characterization of high gain, high output power and low noise cascaded broadband discrete Raman amplifiers
Iqbal, M. A., Tan, M., Krzczanowicz, L., Skvortcov, P., El-Taher, A., Philips, I. D., Forysiak, W., Ania-Castanon, J. D. & Harper, P., 4 Sep 2017, ICTON 2017 - 19th International Conference on Transparent Optical Networks. IEEE, 8025082Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open Access
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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 journal › Article
Open Access
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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, 8025050Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open Access
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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 proceeding › Conference contribution
Open Access
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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. 1-1Research output: Contribution to journal › Article
Open Access
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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 proceeding › Conference contribution
Open Access
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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 proceeding › Conference contribution
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 proceeding › Chapter (peer-reviewed)
2015
Characterisation of random DFB Raman laser amplifier for WDM transmission
Rosa, P., Rizzelli, G., Tan, M., Harper, P. & Ania-Castañón, J. D., 23 Oct 2015, In : Optics Express. 23, 22, p. 28634-28639 6 p.Research output: Contribution to journal › Article
Open Access
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Enhanced superchannel transmission using phase conjugation
Ellis, A. D., Phillips, I. D., Tan, M., Stephens, M. F. C., McCarthy, M. E., Al Kahteeb, M. A. Z., Iqbal, M. A., Perentos, A., Fabbri, S., Gordienko, V., Lavery, D., Liga, G., Saavedra, M. G., Maher, R., Sygletos, S., Harper, P., Doran, N. J., Bayvel, P. & Turitsyn, S. K., 2015, European Conference on Optical Communication, ECOC. IEEE, 3 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Open Access
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Evaluation of 100G DP-QPSK long-haul transmission performance using second order co-pumped Raman laser based amplification
Tan, M., Rosa, P., Le, T. S., Phillips, I. D. & Harper, P., 14 Aug 2015, In : Optics Express. 23, 17, p. 22181-22189 9 p.Research output: Contribution to journal › Article
Open Access
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Extended reach of 116 Gb/s DP-QPSK transmission using random DFB fiber laser based Raman amplification and bidirectional second-order pumping
Tan, M., Rosa, P., Phillips, I. & Harper, P., 2015, Optical Fiber Communication Conference 2015. Optical Society of America, paper W4E.1. (OSA technical digest).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Fibre optical parametric amplifier incorporating a Raman-pump for reduced four-wave mixing crosstalk
Stephens, M. F., Phillips, I. D., Harper, P. & Doran, N. J., 2015, The European Conference on Lasers and Electro-Optics 2015. Optical Society of America, 1 p. CI_P_5Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Improved WDM performance of a fibre optical parametric amplifier using Raman-assisted pumping
Stephens, M. F. C., Phillips, I. D., Rosa, P., Harper, P. & Doran, N. J., 14 Jan 2015, In : Optics Express. 23, 2, p. 902-911 10 p.Research output: Contribution to journal › Article
Open Access
Modified nonlinear inverse synthesis for optical links with distributed Raman amplification
Le, S. T., Prilepsky, J. E., Kamalian, M., Rosa, P., Tan, M., Ania-Castañón, J. D., Harper, P. & Turitsyn, S. K., 30 Nov 2015, European Conference on Optical Communication, ECOC. IEEE, 3 p. 0257Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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 proceeding › Conference contribution
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 proceeding › Conference contribution
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 journal › Article
Open Access
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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 journal › Letter