256 Gb/s PM-16-QAM quasi-single-mode transmission over 2600 km using few-mode fiber with multi-path interference compensation. - Qi Sui; Hongyu Zhang; John D. Downie; William A. Wood; Jason E. Hurley; Snigdharaj K. Mishra; Alan Pak Tao Lau; Chao Lu 001; Hwa-Yaw Tam; Ping-Kong Alex Wai (OFC, 2014)

First quasi-single-mode transmission over transoceanic distance using few-mode fibers. - Fatih Yaman; Shaoliang Zhang; Yue-Kai Huang; Ezra Ip; John D. Downie; William A. Wood; Aramais R. Zakharian; Snigdharaj K. Mishra; Jason E. Hurley; Yequn Zhang; Ivan B. Djordjevic; Ming-Fang Huang; et al. (OFC, 2015)

Universal fiber for both short-reach VCSEL transmission at 850 nm and single-mode transmission at 1310 nm. - Xin Chen 038; Jason E. Hurley; Jeffery S. Stone; John D. Downie; Ioannis Roudas; Doug Coleman; Ming-Jun Li 001 (OFC, 2016)

Capacity-approaching transmission over 6375 km at spectral efficiency of 8.3 bit/s/Hz. - Shaoliang Zhang; Fatih Yaman; Yue-Kai Huang; John D. Downie; Ding Zou; William A. Wood; Aramais R. Zakharian; Rostislav Khrapko; Snigdharaj K. Mishra; Vladimir Nazarov; Jason E. Hurley; Ivan B. Djordjevic; et al. (OFC, 2016)

Optical Fibers for Flexible Networks and Systems [Invited]. - John D. Downie; Ming-Jun Li 001; Sergejs Makovejs (JOCN, 2016)

Maximum Cable Capacity in Submarine Systems with Power Feed Constraints and Implications for SDM Requirements. - John D. Downie (ECOC, 2017)

Transmission Performance of Large Aeff Ultra-Low-Loss Terrestrial Fibre in 200 Gb/s EDFA and Raman-Assisted Systems. - John D. Downie; Sergejs Makovejs; Nikolay Kaliteevskiy; Jason E. Hurley; Stephen Wright; Christopher R. Towery (ECOC, 2017)

Performance of Coherent Optical Communication Systems With Hybrid Fiber Spans. - Luis Miranda; Ioannis Roudas; John D. Downie; Michal Mlejnek (ECOC, 2017)

Analysis of Potential Terrestrial System Effects from Raman Pumps below Cable Cut-off in G.654.E Fibres. - Michal Mlejnek; John D. Downie; Maurice O'Sullivan (ECOC, 2017)

Real-time 8×200-Gb/s 16-QAM unrepeatered transmission over 458.8 km using concatenated receiver-side ROPAs. - Yue-Kai Huang; Ezra Ip; Yoshiaki Aono; Tsutomu Tajima; Shaoliang Zhang; Fatih Yaman; Yoshihisa Inada; John D. Downie; William A. Wood; Aramais R. Zakharian; Jason E. Hurley; Snigdharaj K. Mishra (OFC, 2017)

Maximum Submarine Cable Capacity Analysis with C-band, C+L-band, and Multicore Fiber C-band. - John D. Downie (OFC, 2018)

Characterization of 30 μm Core Diameter Multimode Fiber for 200 Gb/s PM-16QAM Transmission at 1550 nm. - John D. Downie; Xiaojun Liang; Jason E. Hurley; Xin Chen 038; Ming-Jun Li 001 (OFC, 2019)

Experimental Characterization of Power Efficiency for Power-Limited SDM Submarine Transmission Systems. - John D. Downie; Jason E. Hurley; Xiaojun Liang; James Himmelreich; Hrishikesh Srinivas; Jose Krause Perin; Darli A. A. Mello; Joseph M. Kahn (ECOC, 2020)

Modeling of Guided Acoustic Waveguide Brillouin Scattering Impact in Long-Haul Fiber Optic Transmission Systems. - Viacheslav V. Ivanov 001; John D. Downie; Sergejs Makovejs (ECOC, 2020)

Investigation of Fiber Parameters for Subsea Systems with Terrestrial Backhaul. - Sergejs Makovejs; Viacheslav Ivanov 001; John D. Downie (ECOC, 2020)

Real-Time Transmission Measurements from 200 Gb/s to 600 Gb/s over Links with Long 122 km Fiber Spans. - John D. Downie; Jason E. Hurley; Xiaojun Liang; James Himmelreich; Sergejs Makovejs; Donald Govan; Giacomo Losio (OFC, 2020)

Record-Low-Loss 83 μm2 Effective Area Fiber and Transmission of 40x369 Gb/s Channels over a Trans-Atlantic Submarine Link with 101 km Spans. - John D. Downie; Xiaojun Liang; Jason E. Hurley; Hazel B. Matthews; Darren Stainer; Sergejs Makovejs; Dana T. Smith (OFC, 2021)

Techno-Economic Analysis of Multicore Fibers in Submarine Systems. - John D. Downie; Xiaojun Liang; Sergejs Makovejs (OFC, 2021)

Power Efficiency in Submarine Systems Using Various Capacity Metrics. - John D. Downie; Xiaojun Liang; Petr Sterlingov (OFC, 2021)

Effective Area Tilt Impact In S+C+L Band Long-Haul Fiber Optic Transmission Systems. - Viacheslav V. Ivanov 001; Petr M. Sterlingov; Snigdharaj K. Mishra; John D. Downie; Sergejs Makovejs (OFC, 2022)

Techno-Economics of Terrestrial Extensions of Subsea Routes. - Sergejs Makovejs; John D. Downie; Hatem Abdelwahab; Walaa Abdrabo (OFC, 2022)

Ultra-Low-Loss Reduced-Clad Fiber with Attenuation less than 0.16 dB/km. - Scott R. Bickham; Peter G. Hebgen; Pushkar Tandon; Hazel B. Matthews; Jennifer T. Prater; David A. Lewis; Hector M. de Pedro; Darren A. Stainer; Inna I. Kouzmina; Sarah L. Wager; Jason R. Pace; Bryan W. Wakefield; et al. (OECC/PSC, 2022)

O-band Transmission over High-Cutoff G.654.C Fiber. - John D. Downie; Petr Sterlingov; Jason E. Hurley; Hector M. de Pedro; Xin Chen 038; David Seddon (OFC, 2023)

Long-Haul Transmission over Ultra-Low Attenuation and Crosstalk 4-Core Multicore Fiber. - John D. Downie; Jason E. Hurley; Mark Gray; Stephen Johnson (OFC, 2024)

Optimization of channel powers, Raman pumps and EDFAs in the wideband fiber optic transmission systems. - Viacheslav V. Ivanov 001; Lídia Galdino; John D. Downie (OFC, 2024)

Performance Analysis of Lower Raman Gain Coefficient G.654.E Fiber with Distributed Raman Amplifiers. - Viacheslav V. Ivanov 001; Lídia Galdino; John D. Downie (OFC, 2025)

Experimental Demonstration of MPI-Penalty-Free S-band Transmission over G.654.E Fibres. - Romulo Aparecido; Jiaqian Yang; John D. Downie; Lídia Galdino; Eric Sillekens; Henrique Buglia; Ronit Sohanpal; Robert I. Killey; Polina Bayvel (OFC, 2025)

Novel Core-pumped Multicore Fiber Amplifier Integrated with Energy-efficient Pump Light Distributor. - Sijing Liang; John D. Downie; Sergejs Makovejs; Ian A. Davidson; Nilotpal Choudhury; Zahra Kakaei; Jayanta Sahu; Periklis Petropoulos; Yongmin Jung (OFC, 2025)

Efficient SMF-to-MCF Power Splitter Using Multimode Interference in Square Core Fiber. - Sijing Liang; John D. Downie; Sergejs Makovejs; Merrion Edwards; Periklis Petropoulos; Yongmin Jung (OFC, 2025)

On the Feasibility of SCL-Band Transmission over G.654.E-Compliant Long-Haul Fibre Links. - Jiaqian Yang; Eric Sillekens; Ronit Sohanpal; Mingming Tan; Dini Pratiwi; Henrique Buglia; Romulo Aparecido; John D. Downie; Sergejs Makovejs; Lídia Galdino; Wladek Forysiak; Polina Bayvel; et al. (CoRR, 2025)