Study On Optical Communications, Volume. 51, Issue 1, 230165-01(2025)
Recent Progress in Simplified Coherent Technology
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Table 1. Research status of envelope detectors
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文献 载波频率/GHz 比特率/Gbit/s 比特率与载波频率比值(%) 技术类型 [ 25 ]4 4.0 100.0 Schottky diode [ 26 ]7 2.5 35.7 Schottky diode [ 27 ]6 2.5 41.7 GaAs PHEMT [ 28 ]101 26.0 25.7 InGaAs mHEMT [ 29 ]108 24.0 22.2 InGaAs mHEMT [ 30 ]300 24.0 8.0 InP HBT
Table 2. Research status of KK receiver
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文献 比特率/Gbit/s 传输距离/km 调制格式 偏振个数 [ 32 ]400 160 16-QAM 2 [ 33 ]279 100 DMT 1 [ 34 ]267 300 16-QAM 1 [ 35 ]220 80 16-QAM 1 [ 36 ]168 80 64-QAM 1 [ 37 ]112 80 4-PAM 1
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Shan HU, Wei LI, Yingmei PAN, Tao ZENG, Ming LUO, Huang YU, Hao GUO. Recent Progress in Simplified Coherent Technology[J]. Study On Optical Communications, 2025, 51(1): 230165-01
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Received: Nov. 10, 2023
Accepted: --
Published Online: Feb. 24, 2025
The Author Email: ZENG Tao (zengtao@wri.com.cn)
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