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Nature Communications|February 11, 2022
Shaping lightwaves in time and frequency for optical fiber communicationJunho Cho, Xi Chen, Greg Raybon, et al.
Optics Express|May 3, 2018
On line rates, information rates, and spectral efficiencies in probabilistically shaped QAM systemsJunho Cho, Xi Chen, Sethumadhavan Chandrasekhar, et al.
Optics Express|November 6, 2019
Transmission of 30-GBd polarization-multiplexed probabilistically shaped 4096-QAM over 50.9-km SSMFXi Chen, Sethumadhavan Chandrasekhar, Junho Cho, et al.
Optics Letters|June 13, 2025
Optimization of time and frequency allocations in a TFDMA PON with diverse user conditions and diversified rate targetsJie Luan, Xi Chen, Di Che
Optics Express|February 12, 2014
Signal-carrier interleaved optical OFDM for direct detection optical communicationXi Chen, Di Che, An Li, et al.
Optics Letters|June 16, 2020
400-Gb/s direct modulation using a DFB+R laserDi Che, Yasuhiro Matsui, Xi Chen, et al.
Optics Express|February 25, 2018
Probabilistically shaped PDM 4096-QAM transmission over up to 200 km of fiber using standard intradyne detectionSamuel L I Olsson, Junho Cho, Sethumadhavan Chandrasekhar, et al.
Optics Letters|December 10, 2014
Measurement of distributed mode coupling in a few-mode fiber using a reconfigurable Brillouin OTDRAn Li, Yifei Wang, Qian Hu, et al.
Optics Letters|May 31, 2014
Stokes vector direct detection for short-reach optical communicationDi Che, An Li, Xi Chen, et al.
Optics Letters|August 14, 2013
61 Gbits/s direct-detection optical OFDM based on blockwise signal phase switching with signal-to-signal beat noise cancellationAn Li, Di Che, Xi Chen, et al.
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