Low computational complexity mode division multiplexed ofdm transmission over 130 km of few mode fiber. - Beril Inan; Yongmin Jung; Vincent A. J. M. Sleiffer; Maxim Kuschnerov; Lars Nielsen; Susmita Adhikari; Sander L. Jansen; David J. Richardson; Shaif-Ul Alam; Bernhard Spinnler; Norbert Hanik (OFC/NFOEC, 2013)

First demonstration of a broadband 37-cell hollow core photonic bandgap fiber and its application to high capacity mode division multiplexing. - Yongmin Jung; Vincent A. J. M. Sleiffer; Naveen K. Baddela; Marco N. Petrovich; John R. Hayes; Natalie V. Wheeler; David R. Gray; E. Numkam Fokoua; John P. Wooler; Nicholas Heng-Loong Wong; Francesca Parmigiani; Shaif-Ul Alam; et al. (OFC/NFOEC, 2013)

Multimode EDFA performance in mode-division multiplexed transmission systems. - Yongmin Jung; Vincent A. J. M. Sleiffer; B. Inan; Maxim Kuschnerov; V. Veljanovski; Brian Corbett; R. Winfield; Qiongyue Kang; A. Dhar; J. K. Sahu; Francesco Poletti; Shaif-Ul Alam; et al. (OFC/NFOEC, 2013)

Design of four-mode erbium doped fiber amplifier with low differential modal gain for modal division multiplexed transmissions. - Qiongyue Kang; Ee Leong Lim; Yongmin Jung; Francesco Poletti; Shaif-Ul Alam; David J. Richardson (OFC/NFOEC, 2013)

Thulium-doped fiber amplifier for optical communications at 2µm. - Zhihong Li; Alexander M. Heidt; Jae M. O. Daniel; Yongmin Jung; Shaif-Ul Alam; David J. Richardson (OFC/NFOEC, 2013)

Vector mode effects in few moded erbium doped fiber amplifiers. - Ee Leong Lim; Qiongyue Kang; Mindaugas Gecevicius; Francesco Poletti; Shaif-Ul Alam; David J. Richardson (OFC/NFOEC, 2013)

Ultra-broadband wavelength conversion based on four-wave mixing in a Raman DFB fiber laser. - Jindan Shi; Shaif-Ul Alam; Morten Ibsen (OFC/NFOEC, 2013)

30.7 Tb/s (96×320 Gb/s) DP-32QAM transmission over 19-cell Photonic Band Gap Fiber. - Vincent A. J. M. Sleiffer; Yongmin Jung; Paolo Leoni; Maxim Kuschnerov; Natalie V. Wheeler; Naveen K. Baddela; R. G. H. van Uden; Chigo M. Okonkwo; John R. Hayes; John P. Wooler; E. Numkam Fokoua; Radan Slavík; et al. (OFC/NFOEC, 2013)

WDM transmission at 2µm over low-loss Hollow Core Photonic Bandgap Fiber. - Naoise Mac Suibhne; Zhihong Li; Benedikt Baeuerle; John Zhao; John P. Wooler; Shaif-Ul Alam; Francesco Poletti; Marco N. Petrovich; Alexander M. Heidt; Natalie V. Wheeler; Naveen K. Baddela; E. Numkam Fokoua; et al. (OFC/NFOEC, 2013)

Few-mode multi-element fiber amplifier for mode division multiplexing. - Yongmin Jung; Saurabh Jain; T. C. May-Smith; J. K. Sahu; Shaif-Ul Alam; David J. Richardson (ECOC, 2014)

Gain equalization of a six-mode-group ring core multimode EDFA. - Qiongyue Kang; Ee Leong Lim; Yongmin Jung; Xianqing Jin; Frank P. Payne; Shaif-Ul Alam; David J. Richardson (ECOC, 2014)

90 nm gain extension towards 1.7 μm for diode-pumped silica-based thulium-doped fiber amplifiers. - Zhihong Li; Shaif-Ul Alam; Jae M. O. Daniel; Peter C. Shardlow; D. Jain; Nikita Simakov; Alexander M. Heidt; Yongmin Jung; Jayanta Kumar Sahu; W. Andrew Clarkson; David J. Richardson (ECOC, 2014)

Up to 64QAM (30 Gbit/s) directly-modulated and directly-detected OFDM at 2 μm wavelength. - Zhixin Liu; Zhihong Li; Yong Chen 015; John P. Wooler; Brian Kelly; Richard Phelan; John O'Carroll; Natalie V. Wheeler; Alexander M. Heidt; Francesco Poletti; Marco N. Petrovich; Shaif-Ul Alam; et al. (ECOC, 2014)

81 Gb/s WDM transmission at 2μm over 1.15 km of low-loss hollow core photonic bandgap fiber. - Hongyu Zhang; Zhihong Li; Niamh Kavanagh; J. Zhao; Nan Ye; Yong Chen 015; Natalie V. Wheeler; John P. Wooler; John R. Hayes; Seyed Reza Sandoghchi; Francesco Poletti; Marco N. Petrovich; et al. (ECOC, 2014)

Spatial mode switchable, wavelength tunable erbium doped fiber laser incorporating a spatial light modulator. - Yongmin Jung; Zhihong Li; Nicholas Heng-Loong Wong; Jae M. O. Daniel; J. K. Sahu; Shaif-Ul Alam; David J. Richardson (OFC, 2014)

First demonstration of cladding pumped few-moded EDFA for mode division multiplexed transmission. - Ee-Leong Lim; Yongmin Jung; Qiongyue Kang; T. C. May-Smith; Nicholas Heng-Loong Wong; R. Standish; Francesco Poletti; J. K. Sahu; Shaif-Ul Alam; David J. Richardson (OFC, 2014)

Ultra-high capacity transmission with few-mode silica and hollow-core photonic bandgap fibers. - Vincent A. J. M. Sleiffer; Paolo Leoni; Yongmin Jung; H. Chen; Maxim Kuschnerov; Shaif-Ul Alam; Marco N. Petrovich; Francesco Poletti; Natalie V. Wheeler; Naveen K. Baddela; John R. Hayes; E. Numkam Fokoua; et al. (OFC, 2014)

Compact higher-order mode converter based on all-fiber phase plate segment. - Yongmin Jung; Shaif-Ul Alam; David J. Richardson (ECOC, 2015)

72-Tb/s transmission over 179-km all-fiber 6-mode span with two cladding pumped in-line amplifiers. - Roland Ryf; Nicolas K. Fontaine; Haoshuo Chen; Alan H. Gnauck; Yongmin Jung; Qiongyue Kang; J. K. Sahu; Shaif-Ul Alam; David J. Richardson; Yan Sun; X. Jiang; Lars Grüner-Nielsen; et al. (ECOC, 2015)

40 Gbps WDM transmission over 1.15 km HC-PBGF using the first InP-based Mach Zehnder modulator at 2 μm. - M. U. Sadiq; Hongyu Zhang; Michael Gleeson; Nan Ye; Brendan Roycroft; Niamh Kavanagh; C. Robert; H. Yang; Kevin Thomas 007; Agnieszka Gocalinska; Zhihong Li; Yong Chen 015; et al. (ECOC, 2015)

Recent progress in the development of few mode fiber amplifiers. - Shaif-Ul Alam; Yongmin Jung; Q. Kang; Francesco Poletti; J. K. Salui; David J. Richardson (OFC, 2015)

Experimental characterization of a graded-index ring-core fiber supporting 7 LP mode groups. - Feng Feng; George S. D. Gordon; Xianqing Jin; Dominic C. O'Brien; Frank P. Payne; Yongmin Jung; Qiongyue Kang; J. K. Sahu; Shaif-Ul Alam; David J. Richardson; Timothy D. Wilkinson (OFC, 2015)

Heterogeneous space-division multiplexing and joint wavelength switching demonstration. - Nicolas K. Fontaine; T. Haramaty; Roland Ryf; Haoshuo Chen; L. Miron; Leonid Pascar; Miri Blau; Boris Frenkel; L. Wang; Younès Messaddeq; Sophie LaRochelle; René-Jean Essiambre; et al. (OFC, 2015)

All-fiber spatial mode selective filter for compensating mode dependent loss in MDM transmission systems. - Yongmin Jung; Shaif-Ul Alam; David J. Richardson (OFC, 2015)

Amplification of 12 OAM states in an air-core EDF. - Qiongyue Kang; Patrick Gregg; Yongmin Jung; Ee Leong Lim; Shaif-Ul Alam; Siddharth Ramachandran; David J. Richardson (OFC, 2015)

Extreme short wavelength operation (1.65 - 1.7 µm) of silica-based thulium-doped fiber amplifier. - Zhihong Li; Yongmin Jung; Jae M. O. Daniel; Nikita Simakov; Peter C. Shardlow; Alexander M. Heidt; W. Andrew Clarkson; Shaif-Ul Alam; David J. Richardson (OFC, 2015)

52.6 Gbit/s single-channel directly-modulated optical transmitter for 2-µm spectral region. - Zhixin Liu; Zhihong Li; Yong Chen 015; Brian Kelly; Richard Phelan; John O'Carroll; John P. Wooler; Natalie V. Wheeler; Alexander M. Heidt; Thomas Richter; Colja Schubert; M. Becker; et al. (OFC, 2015)

Holmium-doped fiber amplifier for optical communications at 2.05 - 2.13 µm. - Nikita Simakov; Zhihong Li; Shaif-Ul Alam; Peter C. Shardlow; Jae M. O. Daniel; D. Jain; J. K. Sahu; Alexander Hemming; W. Andrew Clarkson; David J. Richardson (OFC, 2015)

All-optical mode-group division multiplexing over a graded-index ring-core fiber with single radial mode. - Feng Feng; Xuhan Guo; George S. D. Gordon; Xianqing Jin; Frank P. Payne; Yongmin Jung; Qiongyue Kang; Shaif-Ul Alam; Pranabesh Barua; J. K. Sahu; David J. Richardson; Ian H. White; et al. (OFC, 2016)

Compact few-mode fiber collimator and associated optical components for mode division multiplexed transmission. - Yongmin Jung; Shaif-Ul Alam; David J. Richardson (OFC, 2016)

Optical orbital angular momentum amplifier based on an air-core erbium doped fiber. - Yongmin Jung; Qiongyue Kang; Seongwoo Yoo; R. Sidharthan; D. Ho; Patrick Gregg; S. Ramachandran; Shaif-Ul Alam; David J. Richardson (OFC, 2016)

Silica-based thulium doped fiber amplifiers for wavelengths beyond the L-band. - Yongmin Jung; Zhihong Li; Nikita Simakov; Jae M. O. Daniel; D. Jain; Peter C. Shardlow; Alexander M. Heidt; J. K. Sahu; Alexander Hemming; W. Andrew Clarkson; Shaif-Ul Alam; David J. Richardson (OFC, 2016)

Simplified impulse response characterization for mode division multiplexed systems. - Kai Shi 003; Ariel Gómez; Xianqing Jin; Yongmin Jung; Crisanto Quintana; Dominic C. O'Brien; Frank P. Payne; Pranabesh Barua; Jayanta Kumar Sahu; Qiongyue Kang; Shaif-Ul Alam; David J. Richardson; et al. (OFC, 2016)

High capacity, low latency data transmission using hollow core-photonic bandgap fibers. - Natalie V. Wheeler; Yong Chen 015; John R. Hayes; Seyed Reza Sandoghchi; Gregory T. Jasion; Thomas D. Bradley; E. Numkam Fokoua; Naveen K. Baddela; David R. Gray; Zhixin Liu; Yongmin Jung; Shaif-Ul Alam; et al. (OFC, 2016)

50 ch × 250 Gbit/s 32-QAM transmission over a fully integrated 7-core multicore link. - Carlos Castro; Saurabh Jain; Yongmin Jung; Erik De Man; Stefano Calabrò; Klaus Pulverer; Marc Bohn; John R. Hayes; Shaif-Ul Alam; David J. Richardson; Yusuke Sasaki; Takayuki Mizuno; et al. (ECOC, 2017)

Crosstalk Analysis of 32-Core Dense Space Division Multiplexed System for Higher Order Modulation Formats Using an Integrated Cladding-Pumped Amplifier. - Carlos Castro; Saurabh Jain; Yongmin Jung; Erik De Man; Stefano Calabrò; Klaus Pulverer; Marc Bohn; John R. Hayes; Shaif-Ul Alam; David J. Richardson; Yusuke Sasaki; Takayuki Mizuno; et al. (ECOC, 2017)

Ultra-wideband Operation of a Tunable Thulium Fibre Laser offering Tunability from 1679-1992 nm. - Shaoxiang Chen; Yongmin Jung; Shaif-Ul Alam; Junjia Wang; R. Sidharthan; Daryl Ho; Saurabh Jain; Seongwoo Yoo; David J. Richardson (ECOC, 2017)

High-Order Mode-Group Multiplexed Transmission over a 24km Ring-Core Fibre with OOK Modulation and Direct Detection. - Feng Feng; Yongmin Jung; Hongyan Zhou; Rui Zhang 077; Su Chen; Honghai Wang; Yucheng Yang; Shaif-Ul Alam; David J. Richardson; Timothy D. Wilkinson (ECOC, 2017)

Improved cladding-pumped 32-core multicore fiber amplifier. - Saurabh Jain; Takayuki Mizuno; Yongmin Jung; Akira Isoda; Kohki Shibahara; John R. Hayes; Yusuke Sasaki; Katsuhiro Takenaga; Yutaka Miyamoto; Shaif-Ul Alam; David J. Richardson (ECOC, 2017)

Multicore Fibre Fan-In/Fan-Out Device using Fibre Optic Collimators. - Yongmin Jung; John R. Hayes; Shaif-Ul Alam; David J. Richardson (ECOC, 2017)

Few Mode Ring-Core Fibre Amplifier for Low Differential Modal Gain. - Yongmin Jung; Qiongyue Kang; Lei Shen; Su Chen; Honghai Wang; Yucheng Yang; Kai Shi 003; Benn C. Thomsen; Rodrigo Amezcua Correa; Zahoora Sanjabi Eznaveh; Juan Carlos Alvarado-Zacarias; Jose Enrique Antonio-Lopez; et al. (ECOC, 2017)

Power Consumption in Multi-core Fibre Networks. - Md. Nooruzzaman; Saurabh Jain; Yongmin Jung; Shaif-Ul Alam; David J. Richardson; Yutaka Miyamoto; Toshio Morioka (ECOC, 2017)

First Demonstration of Single-Mode MCF Transport Network with Crosstalk-Aware In-Service Optical Channel Control. - Klaus Pulverer; Takafumi Tanaka; Ulrich Häbel; Carlos Castro; Marc Bohn; Takayuki Mizuno; Akira Isoda; Kohki Shibahara; Tetsuro Inui; Yutaka Miyamoto; Yusuke Sasaki; Yoshimichi Amma; et al. (ECOC, 2017)

Optical Amplifiers for SDM Communication Systems. - David J. Richardson; Saurabh Jain; Yongmin Jung; Shaif-Ul Alam (ECOC, 2017)

Independent core attenuation control in multicore fibers by direct femtosecond laser inscription. - Martynas Beresna; Yongmin Jung; Yun Wang; John R. Hayes; Shaif-Ul Alam; Gilberto Brambilla; David J. Richardson (OFC, 2017)

200 Gbit/s 16QAM WDM transmission over a fully integrated cladding pumped 7-core MCF system. - Carlos Castro; Saurabh Jain; Yongmin Jung; Erik De Man; Stefano Calabrò; Klaus Pulverer; Marc Bohn; John R. Hayes; Shaif-Ul Alam; David J. Richardson; Katsuhiro Takenaga; Takayuki Mizuno; et al. (OFC, 2017)

All-fiber optical interconnection for dissimilar multicore fibers with low insertion loss. - Yongmin Jung; John R. Hayes; Yusuke Sasaki; Kazuhiko Aikawa; Shaif-Ul Alam; David J. Richardson (OFC, 2017)

In-service crosstalk monitoring for dense space division multiplexed multi-core fiber transmission systems. - Takayuki Mizuno; Akira Isoda; Kohki Shibahara; Yutaka Miyamoto; Saurabh Jain; Shaif-Ul Alam; David J. Richardson; Carlos Castro; Klaus Pulverer; Yusuke Sasaki; Yoshimichi Amma; Katsuhiro Takenaga; et al. (OFC, 2017)

Ultra-Short Wavelength Operation of Thulium-Doped Fibre Amplifier in the 1628-1655nm Waveband. - Shaoxiang Chen; Yongmin Jung; Shaif-Ul Alam; R. Sidharthan; D. Ho; Seongwoo Yoo; David J. Richardson; J. M. O. Daniel (ECOC, 2018)

Adiabatic Higher Order Mode Guidance in Optical Microfibres. - Yongmin Jung; Kerrianne Harrington; Stephanos Yerolatsitis; Shaif-Ul Alam; David J. Richardson; T. A. Birks (ECOC, 2018)

108 Tb/s Transmission Over 120 km of 7-Core Multicore Fiber with Integrated Cladding Pumped Multicore Amplifiers. - Talha Rahman; Bernhard Spinnler; Stefano Calabrò; Erik De Man; Klaus Pulverer; Bernd Sommerkorn-Krombholz; Carlos Castro; Takayuki Mizuno; Yutaka Miyamoto; Katsuhiro Takenaga; Saurabh Jain; Yongmin Jung; et al. (ECOC, 2018)

3-Port Fibre Optic Beam Splitters for Space Division Multiplexed Systems. - Andrew Wood; Yongmin Jung; Shaif-Ul Alam; David J. Richardson (ECOC, 2018)

Ultra-short Wavelength Operation of a Thulium Doped Fiber Laser in the 1620-1660nm Wavelength Band. - S. Chen; Yongmin Jung; Shaif-Ul Alam; Saurabh Jain; M. Ibsen; R. Sidharthan; D. Ho; Seongwoo Yoo; David J. Richardson (OFC, 2018)

Enabling Component Technologies for Space Division Multiplexing. - Yongmin Jung; Shaif-Ul Alam; David J. Richardson (OFC, 2018)

Multi-wavelength Fiber Laser Using a Single Multicore Erbium Doped Fiber. - Yongmin Jung; John R. Hayes; Shaif-Ul Alam; David J. Richardson (OFC, 2018)

Silicon Optical Modulators for Data Transmission in Different Wavelength Bands. - David J. Thomson 001; Ke Li 008; Wei Cao 009; David Hagan; Shenghao Liu; Fanfan Meng; Milos Nedeljkovic; Ali Z. Khokhar; Callum George Littlejohns; Weiwei Zhang; Martin Ebert; Abdul Shakoor; et al. (ICTON, 2019)

High Spatial Density 6-Mode 7-Core Multicore L-Band Fiber Amplifier. - Yongmin Jung; Masaki Wada; Taiji Sakamoto; Saurabh Jain; Ian A. Davidson; Pranabesh Barua; John R. Hayes; Shaif-Ul Alam; Kazuhide Nakajima; David J. Richardson (OFC, 2019)