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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, 8696365

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • quadrature phase shift keying
  • Quadrature phase shift keying
  • Noise figure
  • Wavelength
  • pumping

• 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 publication

  • Optical phase conjugation
  • Amplification
  • Compensation and Redress
  • Fibers

• 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 › peer-review

  Open Access

  File

  • amplifiers
  • broadband
  • characterization
  • fibers
  • signal to noise ratios

• 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 › peer-review

  • pumping
  • amplifiers
  • broadband
  • performance
  • quadrature phase shift keying

• 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 publication

  • Quadrature amplitude modulation
  • Wavelength division multiplexing

• 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, 8696796

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • Erbium doped fiber amplifiers
  • Broadband networks
  • penalties
  • Fiber optic networks
  • Amplification

• 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 publication

  • Broadband networks
  • Fiber optic networks
  • Erbium doped fiber amplifiers
  • Fibers
• 2016

  4 Tb/s transmission reach enhancement using 10 × 400 Gb/s super-channels and polarization insensitive dual band optical phase conjugation

  Ellis, A. D., Tan, M., Iqbal, M. A., Al-Khateeb, M. A. Z., Gordienko, V., Saavedra Mondaca, G., Fabbri, S., Stephens, M. F. C., McCarthy, M. E., Perentos, A., Phillips, I. D., Lavery, D., Liga, G., Maher, R., Harper, P., Doran, N., Turitsyn, S. K., Sygletos, S. & Bayvel, P., 15 Apr 2016, In: Journal of Lightwave Technology. 34, 8, p. 1717-1723 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • phase conjugation
  • augmentation
  • polarization
  • asymmetry

• Achievable information rate of nonlinear inverse synthesis based 16QAM OFDM transmission

  Le, S. T., Phillips, I. D., Prilepsky, J. E., Kamalian Kopae, M., Ellis, A. D., Harper, P. & Turitsyn, S. K., 8 Dec 2016, ECOC 2016; 42nd European Conference on Optical Communication. IEEE, p. 1208-1210 3 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • Orthogonal frequency division multiplexing

• Amplification schemes and multi-channel DBP for unrepeatered transmission

  Galdino, L., Tan, M., Alvarado, A., Lavery, D., Rosa, P., Maher, R., Ania-Castañón, J. D., Harper, P., Makovejs, S., Thomsen, B. C. & Bayvel, P., 1 May 2016, In: Journal of Lightwave Technology. 34, 9, p. 2221-2227 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • performance
  • pulse duration modulation
  • fibers
  • erbium
  • parity

• Bi-doped fiber laser for telecom applications

  Dvoyrin, V., Tan, M., Zlenko, A., Mashinsky, V., Melkumov, M., Dianov, E., Harper, P. & Turitsyn, S. K., 16 Dec 2016, CLEO: Science and Innovations 2016. Optical Society of America, paper STu1F.4

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • Fiber lasers
  • Amplification
  • fiber lasers
  • pumping

• Demonstration of nonlinear inverse synthesis transmission over transoceanic distances

  Le, S. T., Phillips, I. D., Prilepsky, J. E., Harper, P., Ellis, A. D. & Turitsyn, S. K., 15 May 2016, In: Journal of Lightwave Technology. 34, 10, p. 2459-2466 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • synthesis
  • combat
  • impairment
  • bit error rate
  • signal processing

• Equalization-enhanced phase noise in nonlinear inverse synthesis transmissions

  Le, S. T., Phillips, I. D., Prilepsky, J. E., Kamalian Kopae, M., Ellis, A. D., Harper, P. & Turitsyn, S. K., 5 Dec 2016, ECOC 2016; 42nd European Conference on Optical Communication. IEEE, p. 370-372 3 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • Quadrature phase shift keying
  • Phase noise
  • Orthogonal frequency division multiplexing
  • Modulation

• Evaluation of long-haul coherent transmission performance using low RIN forward Raman pump

  Tan, M., Dvoyrin, V., Iqbal, M. A., Turitsyn, S. K. & Harper, P., 5 Nov 2016, Asia Communications and Photonics Conference 2016. Optical Society of America

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • Pumps
  • Bismuth
  • Fiber lasers

• FBG reflectivity impact on RIN in ultralong laser amplifiers

  Rizzelli, G., Iqbal, M. A., Gallazzi, F., Rosa, P., Tan, M., Corredera, P., Ania-Castañón, J. D. & Harper, P., 5 Dec 2016, ECOC 2016; 42nd European Conference on Optical Communication. IEEE, p. 625-627 3 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • Light amplifiers
  • Pumps

• First experimental demonstration of nonlinear inverse synthesis transmission over transoceanic distances

  Le, S. T., Phillips, I. D., Prilepsky, J. E., Harper, P., Doran, N. J., Ellis, A. D. & Turitsyn, S. K., 22 Mar 2016, Optical Fiber Communication Conference 2016. Optical Society of America, 3 p. Tu2A.1. (OSA Technical Digest).

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  Open Access

  File

  • Demonstrations
  • synthesis
  • products
  • performance

• Impact of front-FBG reflectivity in Raman fiber laser based amplification

  Rizzelli, G., Iqbal, M. A., Rosa, P., Tan, M., Krzczanowicz, L., Phillips, I., Forysiak, W., Ania-Castañón, J. D. & Harper, P., 16 Dec 2016, CLEO: Science and Innovations 2016. Optical Society of America, paper SF1F.6

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • Fiber lasers
  • Raman lasers
  • Amplification
  • fiber lasers
  • Light amplifiers

• Impact of input FBG reflectivity and forward pump power on RIN transfer in ultralong Raman laser amplifiers

  Rizzelli, G., Iqbal, M. A., Gallazzi, F., Rosa, P., Tan, M., Ania-Castañón, J. D., Krzczanowicz, L., Corredera, P., Phillips, I., Forysiak, W. & Harper, P., 12 Dec 2016, In: Optics Express. 24, 25, p. 29170-29175 6 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Raman lasers
  • amplifiers
  • pumps
  • reflectance
  • quadrature phase shift keying

• Noise performance improvement of broadband distributed raman amplifier using dual order bidirectional pumping

  Iqbal, M. A., Tan, M., Krzczanowicz, L., Rizzelli, G., Gallazzi, F., El-Taher, A., Forysiak, W., Harper, P. & Ania-Castañón, J. D., 5 Nov 2016, Asia Communications and Photonics Conference 2016. Optical Society of America, paper AF4G.2

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • Noise figure
  • Amplification

• Performance characterisation and limitations of high-gain discrete Raman amplification

  El-Taher, A. E., Stephens, M., Gordienko, V., Forysiak, W., Harper, P. & Doran, N., 16 Dec 2016, CLEO: Science and Innovations 2016. Optical Society of America, paper STu1F.6

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • high gain
  • Amplification
  • Fibers
  • fibers
  • characterization

• Performance improvement of broadband distributed Raman amplifier using bidirectional pumping with first and dual order forward pumps

  Iqbal, M. A., Martella, G. R., Gallazzi, F., Tan, M., Harper, P. & Ania-Castañón, J. D., 25 Aug 2016, 2016 18th International Conference on Transparent Optical Networks (ICTON). Ferrari, M., Dorosz, D. & Marciniak, M. (eds.). IEEE, 4 p. Tu.P.30

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  Open Access

  File

  • Noise figure
  • Pumps
  • Bandwidth

• 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 journal › Article › peer-review

  Open Access

  File

  • distributed feedback lasers
  • pumping
  • performance
  • phase conjugation
  • quadrature phase shift keying
• 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 › peer-review

  Open Access

  File

  • Raman lasers
  • amplifiers
  • impairment
  • characterization
  • fiber lasers

• 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 publication

  Open Access

  File

  • Optical phase conjugation
  • Polarization

• 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 › peer-review

  Open Access

  File

  • Raman lasers
  • quadrature phase shift keying
  • pumping
  • evaluation
  • penalties

• 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 publication

  • Pumping (laser)
  • Distributed feedback lasers
  • Fiber lasers
  • quadrature phase shift keying
  • Quadrature phase shift keying

• 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_5

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

• 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 › peer-review

  Open Access

  • parametric amplifiers
  • light amplifiers
  • pumping
  • fibers
  • performance

• 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. 0257

  Research output: Chapter in Book/Report/Conference proceeding › Conference publication

  • Optical links
  • Amplification
  • Digital signal processing

• 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 publication

  • Fiber lasers
  • Amplification

• 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 publication

  • Optical parametric amplifiers
  • Phase modulation
  • Wavelength division multiplexing
  • parametric amplifiers
  • light amplifiers

• 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 › peer-review

  Open Access

  File

  • Distributed feedback lasers
  • Fiber lasers
  • Fiber Bragg gratings
  • quadrature phase shift keying
  • Quadrature phase shift keying

• 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, comment or opinion › peer-review

  • pulse duration modulation
  • nonlinearity
  • optical fibers
  • bandwidth
  • interference