Impact of optical phase conjugation on the nonlinear shannon limit. - Andrew D. Ellis; Mohammad Ahmad Zaki Al-Khateeb; Mary E. McCarthy (OFC, 2016)

Performance Enhancement Prediction for Optical Phase Conjugation in Systems with 100km Amplifier Spacing. - Mohammad Ahmad Zaki Al-Khateeb; Mary E. McCarthy; Andrew D. Ellis (ECOC, 2017)

Symmetry Requirements for 34dB Nonlinearity Compensation in OPC Systems. - Mohammad Ahmad Zaki Al-Khateeb; Mingming Tan; Andrew D. Ellis (ECOC, 2018)

The Impact of Dispersion Slope on Fiber Nonlinearity in Ultra-Wideband Optical Communication System. - Abdallah A. I. Ali; Filipe M. Ferreira; Mohammad Ahmad Zaki Al-Khateeb; Douglas W. Charlton; Charles Laperle; Andrew D. Ellis (ECOC, 2018)

Characterisation of Linear and Nonlinear Noise of a Dual-Stage Broadband Discrete Raman Amplifier. - Md. Asif Iqbal; Lukasz Krzczanowicz; Mohammad Ahmad Zaki Al-Khateeb; Ian D. Phillips; Mingming Tan; Paul Harper; Wladek Forysiak (ECOC, 2018)

Mitigation of Optical Fiber Nonlinearities in OFDM Systems Using FWM-Aware Constellation Modulation Technique. - Christian Sanchez; Mohammad Ahmad Zaki Al-Khateeb; Tingting Zhang; Filipe M. Ferreira; Pavel Skvortcov; Jinlong Wei; Stylianos Sygletos; Andrew D. Ellis (ECOC, 2018)

Limits of Optical Fibre Communication Systems. - Andrew D. Ellis; Filipe M. Ferreira; Tingting Zhang; Mohammad Ahmad Zaki Al-Khateeb (ICTON, 2018)

Unwanted Four-Wave Mixing in Fibre Optical Parametric Amplifiers. - Vladimir Gordienko; Mohammad Ahmad Zaki Al-Khateeb; Filipe M. Ferreira; Andrew D. Ellis; Nick J. Doran (ICTON, 2019)

Recent Advances in Discrete Raman Amplifiers and their Applications to Wideband Optical Networks. - Lukasz Krzczanowicz; Md. Asif Iqbal; Mohammad Ahmad Zaki Al-Khateeb; Ian D. Phillips; Paul Harper; Wladek Forysiak (ICTON, 2019)

Distributed Raman Amplification Design for Fibre Nonlinearity Compensation with Mid-Link Optical Phase Conjugation. - Mingming Tan; Mohammad Ahmad Zaki Al-Khateeb; Tingting Zhang; Paul Harper; Andrew D. Ellis (ICTON, 2019)

Enhanced Nonlinearity Compensation Efficiency of Optical Phase Conjugation System. - Abdallah A. I. Ali; Mohammad Ahmad Zaki Al-Khateeb; Tingting Zhang; Filipe Marques Ferreira; Andrew D. Ellis (OFC, 2019)

Performance Estimation of Discrete Raman Amplification within Broadband Optical Networks. - Lukasz Krzczanowicz; Mohammad Ahmad Zaki Al-Khateeb; Md. Asif Iqbal; Ian D. Phillips; Paul Harper; Wladek Forysiak (OFC, 2019)

Enhancing the Signal Power Symmetry for Optical Phase Conjugation Using Erbium-Doped-Fibre-Assisted Raman Amplification. - Mingming Tan; Tu Thanh Nguyen; Pawel Rosa; Mohammad Ahmad Zaki Al-Khateeb; Tingting Zhang; Andrew D. Ellis (IEEE Access, 2020)

Distributed Raman Amplification for Fiber Nonlinearity Compensation in a Mid-Link Optical Phase Conjugation System. - Mingming Tan; Pawel Rosa; Tu Thanh Nguyen; Mohammad Ahmad Zaki Al-Khateeb; Md. Asif Iqbal; Tianhua Xu; Feng Wen; Juan Diego Ania-Castañón; Andrew D. Ellis (Sensors, 2022)