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Xian Xu
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800G DSP ASIC design using probabilistic shaping and digital sub-carrier multiplexing
H Sun, M Torbatian, M Karimi, R Maher, S Thomson, M Tehrani, Y Gao, ...
Journal of lightwave technology 38 (17), 4744-4756, 2020
2152020
Digital subcarrier multiplexing for fiber nonlinearity mitigation in coherent optical communication systems
M Qiu, Q Zhuge, M Chagnon, Y Gao, X Xu, M Morsy-Osman, DV Plant
Optics Express 22 (15), 18770-18777, 2014
1652014
Spectral efficiency-adaptive optical transmission using time domain hybrid QAM for agile optical networks
Q Zhuge, M Morsy-Osman, X Xu, M Chagnon, M Qiu, DV Plant
Journal of lightwave technology 31 (15), 2621-2628, 2013
1092013
Constellation Shaped 66 GBd DP-1024QAM Transceiver with 400 km Transmission over Standard SMF
R Maher, K Croussore, M Lauermann, R Going, X Xu, J Rahn
2017 European Conference on Optical Communication (ECOC), Postdeadline Paper …, 2017
752017
Advanced DSP techniques enabling high spectral efficiency and flexible transmissions: toward elastic optical networks
APT Lau, Y Gao, Q Sui, D Wang, Q Zhuge, MH Morsy-Osman, M Chagnon, ...
IEEE Signal Processing Magazine 31 (2), 82-92, 2014
712014
A family of Nyquist pulses for coherent optical communications
B Châtelain, C Laperle, K Roberts, M Chagnon, X Xu, A Borowiec, ...
Optics express 20 (8), 8397-8416, 2012
532012
Subcarrier multiplexing using DACs for fiber nonlinearity mitigation in coherent optical communication systems
M Qiu, Q Zhuge, X Xu, M Chagnon, M Morsy-Osman, DV Plant
2014 Optical Fiber Communications Conference and Exposition (OFC), Tu3J. 2, 2014
522014
Pilot-aided carrier phase recovery for M-QAM using superscalar parallelization based PLL
Q Zhuge, M Morsy-Osman, X Xu, ME Mousa-Pasandi, M Chagnon, ...
Optics express 20 (17), 19599-19609, 2012
512012
Time domain hybrid QAM based rate-adaptive optical transmissions using high speed DACs
Q Zhuge, X Xu, M Morsy-Osman, M Chagnon, M Qiu, DV Plant
2013 Optical Fiber Communication Conference and Exposition (OFC), OTh4E.6, 2013
492013
Optimized design and challenges for C&L band optical line systems
V Lopez, B Zhu, D Moniz, N Costa, J Pedro, X Xu, A Kumpera, L Dardis, ...
Journal of Lightwave Technology 38 (5), 1080-1091, 2020
462020
Multi-channel InP-based Coherent PICs with Hybrid Integrated SiGe Electronics Operating up to 100GBd, 32QAM
R Going, M Lauermann, R Maher, HS Tsai, M Lu, N Kim, S Corzine, ...
2017 European Conference on Optical Communication (ECOC), Postdeadline Paper …, 2017
462017
Analysis and experimental demonstration of novel 8PolSK-QPSK modulation at 5 bits/symbol for passive mitigation of nonlinear impairments
M Chagnon, M Osman, Q Zhuge, X Xu, DV Plant
Optics express 21 (25), 30204-30220, 2013
392013
SPM-tolerant pulse shaping for 40-and 100-Gb/s dual-polarization QPSK systems
B Châtelain, C Laperle, D Krause, K Roberts, M Chagnon, X Xu, ...
IEEE Photonics Technology Letters 22 (22), 1641-1643, 2010
372010
1.00 (0.88) Tb/s per wave capable coherent multi-channel transmitter (receiver) InP-based PICs with hybrid integrated SiGe electronics
RW Going, M Lauermann, R Maher, HS Tsai, A Hosseini, M Lu, N Kim, ...
IEEE Journal of Quantum Electronics 54 (4), 1-10, 2018
362018
Ultra-compact coherent receiver based on hybrid integration on silicon
Y Painchaud, M Pelletier, M Poulin, F Pelletier, C Latrasse, G Robidoux, ...
2013 Optical Fiber Communications Conference and Exposition (OFC), OM2J. 2, 2013
292013
Decision directed least radius distance algorithm for blind equalization in a dual-polarization 16-QAM system
X Xu, B Châtelain, DV Plant
2012 Optical Fiber Communications Conference and Exposition (OFC), OM2H. 5, 2012
282012
Analytical and experimental performance evaluation of an integrated Si-photonic balanced coherent receiver in a colorless scenario
M Morsy-Osman, M Chagnon, X Xu, Q Zhuge, M Poulin, Y Painchaud, ...
Optics express 22 (5), 5693-5730, 2014
272014
Terabit bandwidth-adaptive transmission using low-complexity format-transparent digital signal processing
Q Zhuge, M Morsy-Osman, M Chagnon, X Xu, M Qiu, DV Plant
Optics express 22 (3), 2278-2288, 2014
272014
Experimental investigation of the equalization-enhanced phase noise in long haul 56 Gbaud DP-QPSK systems
Q Zhuge, X Xu, ZA El-Sahn, ME Mousa-Pasandi, M Morsy-Osman, ...
Optics Express 20 (13), 13841-13846, 2012
252012
DSP-Enabled frequency locking for near-Nyquist spectral efficiency superchannels utilizing integrated photonics
J Rahn, L Dardis, D Krause, M Rice, C Berry, A Kumpera, A Nilsson, X Xu, ...
2018 Optical Fiber Communications Conference and Exposition (OFC), W1B.3, 2018
242018
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