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检索条件"机构=State Key Lab State Key Laboratory of Advanced Optical Communication System and Networks"
1614 条 记 录,以下是121-130 订阅
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Beyond 100Gb/s Nyquist 128/256/512-QAM subcarrier modulation direct detection transmission using O-band DML with digital nonlinearity mitigation  26
Beyond 100Gb/s Nyquist 128/256/512-QAM subcarrier modulation...
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26th Optoelectronics and communications Conference, OECC 2021
作者: Zhu, Yixiao Guo, Zidong Wu, Qi Hu, Weisheng State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai200240 China
We experimentally demonstrate high-order QAM SCM signals 20km transmission with O-band DML and digital nonlinearity mitigation. 147Gb/s, 136Gb/s, and 108Gb/s line rates are achieved with 128/256/512-QAM formats below ... 详细信息
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Cluster mobile fronthaul over WDM-PON with remote port irrelevance based on cyclic-AWG and coarse filters  26
Cluster mobile fronthaul over WDM-PON with remote port irrel...
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26th Optoelectronics and communications Conference, OECC 2021
作者: Cheng, Ziyu Guo, Zidong Zhu, Yixiao Hu, Weisheng State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai200240 China
A cluster mobile fronthaul over WDM-PON based on cyclic-AWG and coarse filters is presented, which largely decreases the number of ODN interfaces and drop fibers to base stations while maintains remote port irrelevanc... 详细信息
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Digital Coherent Fronthual Employing Sample Bits Interleaving and Uneven 16-QAM  20
Digital Coherent Fronthual Employing Sample Bits Interleavin...
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20th International Conference on optical communications and networks, ICOCN 2022
作者: Chen, Xi Li, Jiaji Zhu, Yixiao Yin, Longjie Zhuge, Qunbi Hu, Weisheng State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai200240 China
We propose and experimentally demonstrate a digital coherent fronthaul system exploiting sample bits interleaving and uneven 16-QAM. The results indicate that 6dB EVM sensitivity enhancement can be achieved compared w... 详细信息
来源: 评论
Low-complexity and Non-iterative SSBI Decomposition and Cancellation Algorithm for SSB Direct Detection system
Low-complexity and Non-iterative SSBI Decomposition and Canc...
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optical Fiber communication Conference, OFC 2016
作者: Wu, Qi Zhu, Yixiao Hu, Weisheng State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai200240 China
We propose a low-complexity and non-iterative SSBI cancellation algorithm operating at the Nyquist sampling rate employing SSBI decomposition followed by sqrt operation, and experimentally validate it in a 58GBaud 16-...
来源: 评论
Generalized Carrier Assisted Differential Detection Receiver with Simplest Structure
Generalized Carrier Assisted Differential Detection Receiver...
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2022 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2022
作者: Zhu, Yixiao Hu, Weisheng State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai200240 China
We propose a generalized carrier assisted differential detection receiver featuring simplest structure of 2×2 optical coupler and 2 single-ended photodiodes. The performance of the designed receiver is comprehens...
来源: 评论
Rate-Flexible Coherent TFDM PON with Transparent Digital Signal Processing Aided by Residual Carrier
Rate-Flexible Coherent TFDM PON with Transparent Digital Sig...
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2024 Signal Processing in Photonic communications, SPPCom 2024
作者: Zhang, Ziheng Zhu, Yixiao Yang, Guangying Man, Lina Lin, Gengming Zhuge, Qunbi Hu, Weisheng State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai200240 China
We leverage modulator finite extinction ratio-induced residual carrier for transparent digital signal processing in coherent time-frequency-division-multiplexing PON. We experimentally demonstrate flexible data rates ... 详细信息
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Adaptive Probabilistic Shaping of PAM-4 using Polar Codes for FSO communication
Adaptive Probabilistic Shaping of PAM-4 using Polar Codes fo...
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2021 Asia communications and Photonics Conference, ACP 2021
作者: Liu, Xiaoyu Fang, Jiafei Xiao, Shilin Zheng, Lizhuo Fu, Xiangyu Hu, Weisheng The State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai200240 China
An adaptive probabilistic shaping scheme using polar codes is proposed to increase the capacity and combat the fading in FSO system, which outperforms the uniform scheme and PAS-MMB 0.39~0.91dB and 0.10dB respectively... 详细信息
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SSBI-Oriented MISO Equalizer in the Presence of O/E Front-end Frequency Response
SSBI-Oriented MISO Equalizer in the Presence of O/E Front-en...
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2021 Asia communications and Photonics Conference, ACP 2021
作者: Wu, Qi Zhu, Yixiao Yin, Longjie Hu, Weisheng State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai200240 China
A customized algorithm is proposed to adaptively mitigate ISI and SSBI considering O/E front-end response simultaneously based on a MISO equalizer in SSB direct detection system, and validated in 30GBaud SSB-32QAM 80k... 详细信息
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Comparison of dispersion pre-compensation based double sideband and KK receiver based single sideband signal  26
Comparison of dispersion pre-compensation based double sideb...
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26th Optoelectronics and communications Conference, OECC 2021
作者: Wu, Qi Zhu, Yixiao Hu, Weisheng State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai200240 China
We compare the transmission performance of 112Gb/s/? DSB and SSB signals through simulation. The transmission reach, receiver sensitivity, PAPR, central frequency and edge steepness of OBPF, ADC and DAC resolution are... 详细信息
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Multilevel Polar-Coded PAM-8 with MSB Shaping over Turbulent FSO communication Link
Multilevel Polar-Coded PAM-8 with MSB Shaping over Turbulent...
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2023 Asia communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings, ACP/POEM 2023
作者: Yang, Weiying Liu, Xiaoyu Liu, Zhiyang Xiao, Shilin Shanghai Jiao Tong University The State Key Laboratory of Advanced Optical Communication System and Networks Shanghai200240 China
Thanks to the flexibility and adaptability of polar codes, a Free-space optical (FSO) communication scheme combining it with probabilistic shaping (PS) and pulse amplitude modulation (PAM) is proposed to achieve capac... 详细信息
来源: 评论