通信学报 ›› 2020, Vol. 41 ›› Issue (9): 71-76.doi: 10.11959/j.issn.1000-436x.2020202

• 学术论文 • 上一篇    下一篇

基于单个光调制器的有线和单边带无线服务

李韦萍1,2,孔淼1,2,王演祎1,2,余建军1,2   

  1. 1 复旦大学通信科学与工程系,上海 200433
    2 复旦大学上海先进通信与数据科学研究院,上海 200433
  • 修回日期:2020-08-28 出版日期:2020-09-25 发布日期:2020-10-12
  • 作者简介:李韦萍(1994- ),男,河南泌阳人,复旦大学博士生,主要研究方向为光生毫米波技术、太赫兹通信等|孔淼(1995- ),男,山东烟台人,复旦大学博士生,主要研究方向为高速光纤传输、光生毫米波技术等|王演祎(1991- ),男,贵州遵义人,复旦大学博士生,主要研究方向为矢量毫米波、光载无线等|余建军(1968- ),男,湖南益阳人,博士,复旦大学教授、博士生导师,主要研究方向为高速光纤传输、光生毫米波技术、太赫兹通信等
  • 基金资助:
    国家自然科学基金资助项目(61935005);国家自然科学基金资助项目(61922025);国家自然科学基金资助项目(61527801);国家自然科学基金资助项目(61675048);国家自然科学基金资助项目(61835002);国家自然科学基金资助项目(61805043);国家自然科学基金国际(地区)合作与交流基金资助项目(61720106015)

Wired and single sideband wireless service based on a single optical modulator

Weiping LI1,2,Miao KONG1,2,Yanyi WANG1,2,Jianjun YU1,2   

  1. 1 Department of Communication Science and Engineering,Fudan University,Shanghai 200433,China
    2 Shanghai Institute for Advanced Communication and Data Science,Fudan University,Shanghai 200433,China
  • Revised:2020-08-28 Online:2020-09-25 Published:2020-10-12
  • Supported by:
    The National Natural Science Foundation of China(61935005);The National Natural Science Foundation of China(61922025);The National Natural Science Foundation of China(61527801);The National Natural Science Foundation of China(61675048);The National Natural Science Foundation of China(61835002);The National Natural Science Foundation of China(61805043);The Fund for International Cooperation and Exchange of the National Natural Science Foundation of China(61720106015)

摘要:

为了在混合型传输网络中为用户提供更加灵活而便利的服务,提出了一种采用单个光调制器同时提供有线和单边带无线服务的系统。通过结合双极化二进制相移键控调制器、相位调节器等器件的应用,直接产生有线和单边带无线信号,抑制色散引起的走离效应,并成功实现10 Gbit/s有线信号和承载于40 GHz毫米波上的5 Gbit/s单边带无线信号在65 km单模光纤中的有效传输。实验结果表明,偏振复用技术和光副载波复用等技术的应用使信号在传输速率和性能上有了更大的提升,并将在未来宽带通信网中发挥重要作用。

关键词: 双极化二进制相移键控调制器, 单边带, 偏振复用技术, 光副载波复用技术

Abstract:

In order to provide more flexible and convenient service for users in the hybrid transmission network,a novel system using a single optical modulator to provide wired and single side band (SSB) wireless signal was proposed.By combining the application of dual-polarization binary phase shift keying modulator (DP-BPSK),phase shifter and other devices,wired and SSB wireless signals were directly generated to suppress the walk-off effect caused by dispersion,and the effective transmission of 5 Gbit/s SSB wireless signal carried on 40 GHz millimeter wave and 10 Gbit/s wired signal over 65 km single-mode fiber (SMF) were successfully achieved.The experiments show that the application of polarization multiplexing technology and optical subcarrier multiplexing technology can make the signal have a greater improvement in transmission rate and performance,and play an important role in the future broadband communication network.

Key words: DP-BPSK modulator, single side band, polarization multiplexing technology, optical subcarrier multiplexing technology

中图分类号: 

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