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光载无线信号的OCS-DPSK调制格式
引用本文:苏翼凯,昌庆江.光载无线信号的OCS-DPSK调制格式[J].中兴通讯技术,2009,15(3):1-5.
作者姓名:苏翼凯  昌庆江
作者单位:上海交通大学,先进光通信系统与网络国家重点实验室,上海,200240
摘    要:文章提出一种新型的光载波抑制一差分相移键控(OCS-DPSK)调制格式,可以实现光载无线(RoF)系统的3个关键功能:分发下行RoF信号、产生远端本振信号和上行数据的重调制,从而实现成本最优的RoF接入网络。文章作者实验演示了基于单个单臂马赫-曾德调制器产生OCS-DPSK控调制格式的全双工RoF传输系统。

关 键 词:光载无线  光载波抑制-差分相移键控  马赫-曾德调制器

OCS-DPSK Modulation Format for Radio over Fiber Signals
SU Yi-kai,CHANG Qing-jiang.OCS-DPSK Modulation Format for Radio over Fiber Signals[J].ZTE Communications,2009,15(3):1-5.
Authors:SU Yi-kai  CHANG Qing-jiang
Affiliation:(State Key Lab of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai 200240, China)
Abstract:This article demonstrates that Optical Carrier Suppressed-Differential Phase-Shift Keying (OCS-DPSK) modulation format can be used to realize three key functions in Radio over Fiber (RoF) system: delivering downlink RoF signals, generating remote Local Oscillator (LO) signal, and re-modulating uplink signal. Therefore, the best-cost RoF access network could be realized. The full-duplex ROF system based on one single-drive Mach-Zehnder Modulator (MZM) to generate OCS-DPSK is introduced.
Keywords:RoF  OCS-DPSK  MZM
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