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Chigo Okonkwo
Chigo Okonkwo
Associate Professor at Eindhoven University of Technology, High Capacity Optical Transmission
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Zitiert von
Zitiert von
Jahr
Ultra-high-density spatial division multiplexing with a few-mode multicore fibre
RGH van Uden, R Amezcua Correa, E Antonio Lopez, FM Huijskens, ...
Nature Photonics 8 (11), 865-870, 2014
5332014
Six mode selective fiber optic spatial multiplexer
AM Velazquez-Benitez, JC Alvarado, G Lopez-Galmiche, ...
Optics letters 40 (8), 1663-1666, 2015
1762015
Low-Differential-Mode-Group-Delay 9-LP-Mode Fiber
P Sillard, D Molin, M Bigot-Astruc, K de Jongh, F Achten, ...
Journal of Lightwave Technology IEEE,, 2015
1612015
Introducing enumerative sphere shaping for optical communication systems with short blocklengths
A Amari, S Goossens, YC Gültekin, O Vassilieva, I Kim, T Ikeuchi, ...
Journal of Lightwave Technology 37 (23), 5926-5936, 2019
1212019
On the mitigation of optical filtering penalties originating from ROADM cascade
T Rahman, A Napoli, D Rafique, B Spinnler, M Kuschnerov, I Lobato, ...
IEEE Photonics Technology Letters 26 (2), 154-157, 2013
1182013
Scaling photonic lanterns for space-division multiplexing
AM Velázquez-Benítez, JE Antonio-López, JC Alvarado-Zacarías, ...
Scientific reports 8 (1), 8897, 2018
1032018
47.4 Gb/s transmission over 100 m graded-index plastic optical fiber based on rate-adaptive discrete multitone modulation
H Yang, SCJ Lee, E Tangdiongga, C Okonkwo, HPA van den Boom, ...
Journal of Lightwave Technology 28 (4), 352-359, 2010
862010
Time domain multiplexed spatial division multiplexing receiver
RGH Van Uden, CM Okonkwo, H Chen, H de Waardt, AMJ Koonen
Optics express 22 (10), 12668-12677, 2014
812014
10 Spatial mode transmission using low differential mode delay 6-LP fiber using all-fiber photonic lanterns
J Van Weerdenburg, A Velàzquez-Benitez, R Van Uden, P Sillard, ...
Optics express 23 (19), 24759-24769, 2015
78*2015
Polarization-ring-switching for nonlinearity-tolerant geometrically shaped four-dimensional formats maximizing generalized mutual information
B Chen, C Okonkwo, H Hafermann, A Alvarado
Journal of Lightwave Technology 37 (14), 3579-3591, 2019
702019
Recent results from the EU POF-PLUS project: Multi-gigabit transmission over 1 mm core diameter plastic optical fibers
CM Okonkwo, E Tangdiongga, H Yang, D Visani, S Loquai, R Kruglov, ...
Journal of lightwave technology 29 (2), 186-193, 2011
692011
Compact spatial multiplexers for mode division multiplexing
H Chen, R van Uden, C Okonkwo, T Koonen
Optics express 22 (26), 31582-31594, 2014
682014
138-Tb/s mode-and wavelength-multiplexed transmission over six-mode graded-index fiber
J Van Weerdenburg, R Ryf, JC Alvarado-Zacarias, RA Alvarez-Aguirre, ...
Journal of Lightwave Technology 36 (6), 1369-1374, 2018
602018
Few-mode erbium-doped fiber amplifier with photonic lantern for pump spatial mode control
G Lopez-Galmiche, ZS Eznaveh, JE Antonio-Lopez, AMV Benitez, ...
Optics letters 41 (11), 2588-2591, 2016
602016
Digital subcarrier multiplexed hybrid QAM for data-rate flexibility and ROADM filtering tolerance
T Rahman, D Rafique, B Spinnler, A Napoli, M Bohn, AMJ Koonen, ...
Optical Fiber Communication Conference, Tu3K. 5, 2016
562016
MIMO equalization with adaptive step size for few-mode fiber transmission systems
RGH Van Uden, CM Okonkwo, VAJM Sleiffer, H De Waardt, AMJ Koonen
Optics express 22 (1), 119-126, 2013
562013
Revisiting efficient multi-step nonlinearity compensation with machine learning: An experimental demonstration
V Oliari, S Goossens, C Häger, G Liga, RM Bütler, M Hout, S Heide, ...
Journal of Lightwave Technology 38 (12), 3114-3124, 2020
542020
Increasing achievable information rates via geometric shaping
B Chen, C Okonkwo, H Hafermann, A Alvarado
2018 European Conference on Optical Communication (ECOC), 1-3, 2018
542018
Analysis and experimental demonstration of orthant-symmetric four-dimensional 7 bit/4D-sym modulation for optical fiber communication
B Chen, A Alvarado, S van der Heide, M van den Hout, H Hafermann, ...
Journal of Lightwave Technology 39 (9), 2737-2753, 2021
462021
Power-efficient impulse radio ultrawideband pulse generator based on the linear sum of modified doublet pulses
ST Abraha, CM Okonkwo, E Tangdiongga, AMJ Koonen
Optics letters 36 (12), 2363-2365, 2011
462011
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