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- [21] 280 Gb/s IM/DD PS-PAM-8 Transmission Over 10 km SSMF at O-band For Optical Interconnects2020 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC), 2020,Zhang, Jiao论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R ChinaWang, Kaihui论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R ChinaWei, Yiran论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R ChinaZhao, Li论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R ChinaZhou, Wen论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R ChinaXiao, Jiangnan论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R ChinaLiu, Bo论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, Beijing, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R ChinaXin, Xiangjun论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, Beijing, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R ChinaZhao, Feng论文数: 0 引用数: 0 h-index: 0机构: Xian Univ Posts & Telecommun, Xian, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R ChinaDong, Ze论文数: 0 引用数: 0 h-index: 0机构: Huaqiao Univ, Xiamen, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R ChinaYu, Jianjun论文数: 0 引用数: 0 h-index: 0机构: Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R China Fudan Univ, 220 Handan Rd, Shanghai 200433, Peoples R China
- [22] 80 Gbit/s/λ Polarization Multiplexed Star-16QAM WDM Transmission over 720 km SSMF with Electronic Distortion Equalization2009 14TH OPTOELECTRONICS AND COMMUNICATIONS CONFERENCE (OECC 2009), 2009, : 787 - +Freund, Ronald论文数: 0 引用数: 0 h-index: 0机构: HHI, Fraunhofer Inst Telecommun, Einsteinufer 37, D-10587 Berlin, Germany HHI, Fraunhofer Inst Telecommun, Einsteinufer 37, D-10587 Berlin, GermanyLouchet, Hadrien论文数: 0 引用数: 0 h-index: 0机构: VPIsyste, D-10587 Berlin, Germany HHI, Fraunhofer Inst Telecommun, Einsteinufer 37, D-10587 Berlin, GermanyGruner, Marko论文数: 0 引用数: 0 h-index: 0机构: HHI, Fraunhofer Inst Telecommun, Einsteinufer 37, D-10587 Berlin, Germany HHI, Fraunhofer Inst Telecommun, Einsteinufer 37, D-10587 Berlin, Germany论文数: 引用数: h-index:机构:Seimetz, Matthias论文数: 0 引用数: 0 h-index: 0机构: HHI, Fraunhofer Inst Telecommun, Einsteinufer 37, D-10587 Berlin, Germany HHI, Fraunhofer Inst Telecommun, Einsteinufer 37, D-10587 Berlin, GermanyRichter, Andre论文数: 0 引用数: 0 h-index: 0机构: VPIsyste, D-10587 Berlin, Germany HHI, Fraunhofer Inst Telecommun, Einsteinufer 37, D-10587 Berlin, Germany
- [23] 56-Gb/s Single-Photodiode 16QAM Transmission over 140-km SSMF Using Kramers-Kronig Detection2017 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE (ACP), 2017,Shu, Liang论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaLi, Jianqiang论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaWan, Zhiquan论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaFan, Yuting论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaYin, Feifei论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaZhou, Yue论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaDai, Yitang论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaXu, Kun论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China
- [24] Transmission of 100Gb/s Coherent PDM-QPSK over 16x100km of Standard Fiber with allerbium amplifiersOPTICS EXPRESS, 2009, 17 (07): : 5112 - 5117Renaudier, J.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, France Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, FranceCharlet, G.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, France Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, FranceBertran-Pardo, O.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, France Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, FranceMardoyan, H.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, France Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, FranceTran, P.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, France Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, FranceSalsi, M.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, France Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, FranceBigo, S.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, France Alcatel Lucent, Bell Labs, Ctr Villarceaux, F-91620 Nozay, France
- [25] Single-span IM/DD Transmission over 120-km SMF with a Silicon Photonic Mach-Zehnder Modulator and THP2022 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC), 2022,Li, Jingchi论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, State Key Lab Adv Opt Commun Syst & Networks, Dept Elect Engn, 800 Dongchuan Rd, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, State Key Lab Adv Opt Commun Syst & Networks, Dept Elect Engn, 800 Dongchuan Rd, Shanghai 200240, Peoples R ChinaWang, Zhen论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, State Key Lab Adv Opt Commun Syst & Networks, Dept Elect Engn, 800 Dongchuan Rd, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, State Key Lab Adv Opt Commun Syst & Networks, Dept Elect Engn, 800 Dongchuan Rd, Shanghai 200240, Peoples R ChinaLi, Xingfeng论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, State Key Lab Adv Opt Commun Syst & Networks, Dept Elect Engn, 800 Dongchuan Rd, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, State Key Lab Adv Opt Commun Syst & Networks, Dept Elect Engn, 800 Dongchuan Rd, Shanghai 200240, Peoples R ChinaSu, Yikai论文数: 0 引用数: 0 h-index: 0机构: Shanghai Jiao Tong Univ, State Key Lab Adv Opt Commun Syst & Networks, Dept Elect Engn, 800 Dongchuan Rd, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, State Key Lab Adv Opt Commun Syst & Networks, Dept Elect Engn, 800 Dongchuan Rd, Shanghai 200240, Peoples R China
- [26] Secure 100 Gb/s IMDD Transmission Over 100 km SSMF Enabled by Quantum Noise Stream Cipher and Sparse RLS-Volterra EqualizerIEEE ACCESS, 2020, 8 (08): : 63585 - 63594Yu, Quan论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R ChinaWang, Yang论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R ChinaDi, Li论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R ChinaSong, Haiping论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R ChinaFu, Yudi论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R ChinaJiang, Xingxing论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R ChinaHuang, Linbojie论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R ChinaCheng, Mengfan论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R ChinaLiu, Deming论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R ChinaDeng, Lei论文数: 0 引用数: 0 h-index: 0机构: Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China Huazhong Univ Sci & Technol, Sch Opt & Elect Informat, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China
- [27] Hardware-Efficient Duobinary Neural Network Equalizers for 800 Gb/s IM/DD PAM4 Transmission Over 10 km SSMFJOURNAL OF LIGHTWAVE TECHNOLOGY, 2023, 41 (12) : 3783 - 3790Bluemm, Christian论文数: 0 引用数: 0 h-index: 0机构: Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, Germany Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, GermanyLiu, Bo论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Munich, Chair Elect Design Automat, D-80333 Munich, Germany Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, GermanyLi, Bing论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Munich, Chair Elect Design Automat, D-80333 Munich, Germany Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, GermanyRahman, Talha论文数: 0 引用数: 0 h-index: 0机构: Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, Germany Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, GermanyHossain, Md Sabbir-Bin论文数: 0 引用数: 0 h-index: 0机构: Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, Germany Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, GermanySchaedler, Maximilian论文数: 0 引用数: 0 h-index: 0机构: Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, Germany Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, GermanySchlichtmann, Ulf论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Munich, Chair Elect Design Automat, D-80333 Munich, Germany Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, GermanyKuschnerov, Maxim论文数: 0 引用数: 0 h-index: 0机构: Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, Germany Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, GermanyCalabro, Stefano论文数: 0 引用数: 0 h-index: 0机构: Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, Germany Huawei Munich Res Ctr, Opt & Quantum Commun Lab, D-80992 Munich, Germany
- [28] 106-Channel Transmission over a 1332 km Concatenated Unrepeatered/ Repeatered Link with real-time 150 Gb/s 8-QAM and 200 Gb/s 16-QAM2017 ASIA COMMUNICATIONS AND PHOTONICS CONFERENCE (ACP), 2017,Etienne, S.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, France Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, FranceBissessur, H.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, France Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, FranceDupont, S.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, France Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, FranceMarmier, P.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, France Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, FranceDubost, S.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, France Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, FranceBastide, C.论文数: 0 引用数: 0 h-index: 0机构: Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, France Alcatel Submarine Networks, Ctr Villarceaux, Route Villejust, F-91625 Nozay, France
- [29] Spiking Neural Network Linear Equalization: Experimental Demonstration of 2km 100Gb/s IM/DD PAM4 Optical Transmission2023 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION, OFC, 2023,Boecherer, Georg论文数: 0 引用数: 0 h-index: 0机构: Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, Germany Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, GermanyStrasser, Florian论文数: 0 引用数: 0 h-index: 0机构: Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, Germany Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, GermanyArnold, Elias论文数: 0 引用数: 0 h-index: 0机构: Heidelberg Univ, Elect Vis Grp, Kirchhoff Inst Phys, D-69120 Heidelberg, Germany Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, GermanyLin, Youxi论文数: 0 引用数: 0 h-index: 0机构: Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, Germany Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, Germany论文数: 引用数: h-index:机构:Calabro, Stefano论文数: 0 引用数: 0 h-index: 0机构: Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, Germany Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, GermanyKuschnerov, Maxim论文数: 0 引用数: 0 h-index: 0机构: Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, Germany Huawei Technol Duesseldorf GmbH, Munich Res Ctr, D-80992 Munich, Germany
- [30] Single-photodiode 112-Gbit/s 16-QAM transmission over 960-km SSMF enabled by Kramers-Kronig detection and sparse I/Q Volterra filterOPTICS EXPRESS, 2018, 26 (19): : 24564 - 24576Shu, Liang论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaLi, Jianqiang论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaWan, Zhiquan论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaYu, Zhenming论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaLi, Xiang论文数: 0 引用数: 0 h-index: 0机构: State Key Lab Opt Commun Technol & Networks, Wuhan 430074, Hubei, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaLu, Ming论文数: 0 引用数: 0 h-index: 0机构: State Key Lab Opt Commun Technol & Networks, Wuhan 430074, Hubei, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaFu, Songnian论文数: 0 引用数: 0 h-index: 0机构: HUST, Sch Opt & Elect Informat, Next Generat Internet Access Natl Engn Lab NGIA, Wuhan 430074, Hubei, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R ChinaXu, Kun论文数: 0 引用数: 0 h-index: 0机构: Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China Beijing Univ Posts & Telecommun, State Key Lab Informat Photon & Opt Commun, Beijing 100876, Peoples R China