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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131-140 订阅
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Laser Frequency-Offset Locking over a 1577 km Fiber Link Based on LSTM Neural Network
Laser Frequency-Offset Locking over a 1577 km Fiber Link Bas...
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2023 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, EFTF/IFCS 2023
作者: Zhu, Mingwen Ding, Shangsu Wu, Chenglong Shang, Jianming Yu, Song Luo, Bin Guo, Hong Beijing University of Posts and Telecommunications State Key Laboratory of Information Photonics and Optical Communications Beijing100876 China Peking University State Key Laboratory of Advanced Optical Communication Systems and Networks School of Electronics Center for Quantum Information Technology Beijing100871 China
We demonstrated a digital frequency offset locking system based on long short-term memory (LSTM) neural network and locked two free-running lasers at 1550.12 nm with 291.25 MHz offset after transferring through a 1577... 详细信息
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Compact 2.4 GHz Microwave Generation system Based on an Ultralow Noise Femtosecond Laser
Compact 2.4 GHz Microwave Generation System Based on an Ultr...
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2023 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, EFTF/IFCS 2023
作者: Wang, Ya Yang, Ruoao Chen, Zhendong Pan, Duo Luo, Bin Zhang, Zhigang Chen, Jingbiao Beijing University of Posts and Telecommunications State Key Laboratory of Information Photonics and Optical Communications Beijing100876 China Peking University State Key Laboratory of Advanced Optical Communication Systems and Networks School of Electronics Center for Quantum Information Technology Beijing100871 China
communication systems with high timing precision require microwave signals with ultra-low phase noise. In this work, we establish a compact and convenient 2.4 GHz microwave generation system based on the transfer osci... 详细信息
来源: 评论
DAC-Free 4096-QAM OFDM Transmission Employing 2-Bit Low-OSR Delta-Sigma Modulation and Dual-Drive MZM  27
DAC-Free 4096-QAM OFDM Transmission Employing 2-Bit Low-OSR ...
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27th OptoElectronics and communications Conference/International Conference on Photonics in Switching and Computing, OECC/PSC 2022
作者: Li, Jiaji Zhu, Yixiao Hu, Weisheng Shanghai Jiao Tong University State Key Laboratory of Advanced Optical Communication System and Networks 800 Dongchuan Rd Shanghai200240 China
We propose and experimentally demonstrate DAC-free 4096-QAM OFDM transmission based on 2-bit delta-sigma modulator and MSB/LSB separation with DDMZM. 9 × 100MHz signals can be transmitted over 10km SSMF at 8 OSR ... 详细信息
来源: 评论
Analysis of the Asymmetry of Erbium-Doped Fiber Length in Fiber RF Transmission
Analysis of the Asymmetry of Erbium-Doped Fiber Length in Fi...
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2023 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, EFTF/IFCS 2023
作者: Lu, Jinze Gao, Hao Zhao, Zhuoze Cheng, Jiahui Luo, Bin Yu, Song Guo, Hong Beijing University of Posts and Telecommunications State Key Laboratory of Information Photonics and Optical Communications Beijing100876 China Peking University State Key Laboratory of Advanced Optical Communication Systems and Networks School of Electronics Center for Quantum Information Technology Beijing100871 China
Bidirectional erbium-doped fiber amplifiers(Bi-EDFAs) are needed for optical amplification in long distance fiber frequency transmission. Erbium-doped fiber is used in optical amplifiers. With the increase of the asym... 详细信息
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Simulation of Residual Dispersion on Stability of optical Fiber Frequency Transfer system
Simulation of Residual Dispersion on Stability of Optical Fi...
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2023 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, EFTF/IFCS 2023
作者: Gao, Hao Zhao, Zhuoze Cheng, Jiahui Luo, Bin Yu, Song Guo, Hong Beijing University of Posts and Telecommunications State Key Laboratory of Information Photonics and Optical Communications Beijing100876 China Peking University State Key Laboratory of Advanced Optical Communication Systems and Networks School of Electronics Center for Quantum Information Technology Beijing100871 China
Residual dispersion is a key factor affecting the stability of fiber optic frequency transfer system. For long-distance stable frequency transfer, dispersion compensation fiber (DCF) is used to compensate for the disp... 详细信息
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Efficient SNR Scaling at >10dB per Extra Bandwidth Using Cascaded Hybrid Digital-Analog Radio-over-Fiber for Fronthaul  27
Efficient SNR Scaling at >10dB per Extra Bandwidth Using Cas...
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27th OptoElectronics and communications Conference/International Conference on Photonics in Switching and Computing, OECC/PSC 2022
作者: Zhu, Yixiao Zhuge, Qunbi Hu, Weisheng Shanghai Jiao Tong University State Key Laboratory of Advanced Optical Communication System and Networks 800 Dongchuan Rd Shanghai200240 China
We present bandwidth-efficient cascaded hybrid digital-analog radio-over-fiber scheme exhibiting >10dB SNR enhancement per linearly increased bandwidth. Up to 70.8dB SNR is achieved after 20km SSMF using O-band DML... 详细信息
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10 λ ×3.26Tb/s CPRI-Equivalent Rate 1024-QAM DA-RoF Fronthaul in Single-Mode Fiber Using Coherent-Compliant DSP
10 λ ×3.26Tb/s CPRI-Equivalent Rate 1024-QAM DA-RoF Fronth...
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Asia communications and Photonics Conference and Exhibition (ACP)
作者: Yixiao Zhu Xiansong Fang Chenbo Zhang Lingjun Zhou Jiayu Zheng Yicheng Xu Xiaopeng Xie Fan Zhang Qunbi Zhuge Weisheng Hu State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai China State Key Laboratory of Advanced Optical Communication System and Networks Peking University Beijing China
We experimentally demonstrate high-capacity coherent DA-RoF fronthaul leveraging pilot symbol- and BPS-based carrier phase recovery. Up to 4.42- This and 32.6- This CPRI-equivalent rates are achieved with single-carri...
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High-Capacity Digital-Analog Fronthaul via Self-Homo Dyne Detection
High-Capacity Digital-Analog Fronthaul via Self-Homo Dyne De...
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Asia communications and Photonics Conference and Exhibition (ACP)
作者: Yixiao Zhu Chenbo Zhang Yicheng Xu Qunbi Zhuge Xiaopeng Xie Wei sheng Hu State Key Laboratory of Advanced Optical Communication System and Networks Shanghai Jiao Tong University Shanghai China State Key Laboratory of Advanced Optical Communication System and Networks Peking University Beijing China
We overview the recent progress of high-capacity mobile fronthaul based on digital-analog radio-over-fiber and self-homodyne coherent detection. The principle, architecture, and perspectives are discussed.
来源: 评论
Thermal engineering in ALD-grown ZGO thin films for high-performance photodetectors
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材料科学技术(英文版) 2025年 第6期209卷 19-26页
作者: Si-Tong Ding Yu-Chang Chen Cai-Yu Shi Lei Shen Qiu-Jun Yu Lang-Xi Ou Ze-Yu Gu Na Chen Ting-Yun Wang David Wei Zhang Hong-Liang Lu State Key Laboratory of ASIC and System Shanghai Institute of Intelligent Electronics & SystemsSchool of MicroelectronicsFudan UniversityShanghai 200433China Zhangjiang Fudan International Innovation Center Shanghai 201203China National Integrated Circuit Innovation Center Shanghai 201203China Key Laboratory of Specialty Fiber Optics and Optical Access Networks Shanghai Institute Communication and Data ScienceShanghai UniversityShanghai 200444China State Key Laboratory of ASIC and System Shanghai Institute of Intelligent Electronics & SystemsSchool of MicroelectronicsFudan UniversityShanghai 200433China Zhangjiang Fudan International Innovation Center Shanghai 201203China National Integrated Circuit Innovation Center Shanghai 201203China Jiashan Fudan Institute Jiaxing 314100China
Doped gallium oxide-based thin films are a class of wide-band semiconductor materials with the ad-vantages of chemically stable,tunable bandgap,and offer the benefit of ultraviolet *** order to obtain photodetectors(P... 详细信息
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Calibration of Fiber-Optic Time Synchronization system over 800km
Calibration of Fiber-Optic Time Synchronization System over ...
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2023 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, EFTF/IFCS 2023
作者: Dong, Jiameng Wang, Zhaohui Zhang, Rui Yu, Song Luo, Bin Guo, Hong School of Electronic Engineering State Key Laboratory of Information Photonics and Optical Communications Beijing University of Posts and Telecommunications Beijing China School of Electronics Center for Quantum Information Technology Peking University State Key Laboratory of Advanced Optical Communication Systems and Networks Beijing China
Due to the excellent performance in accuracy and stability, fiber-optic time synchronization is becoming a key technology in the field of time-frequency metrology. And the accuracy of fiber-optic time synchronization ... 详细信息
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