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ROF系统中基于SOA非线性效应的光子上变频技术研究
引用本文:吴波,于晋龙,王文睿,郭精忠,刘毅,韩丙辰,王菊,高超,李彬,杨恩泽.ROF系统中基于SOA非线性效应的光子上变频技术研究[J].光电子.激光,2011(11):1638-1645.
作者姓名:吴波  于晋龙  王文睿  郭精忠  刘毅  韩丙辰  王菊  高超  李彬  杨恩泽
作者单位:天津大学电子信息工程学院;天津大学电子信息工程学院;天津大学电子信息工程学院;天津大学电子信息工程学院;天津大学电子信息工程学院;山西大同大学物理与电子科学学院;天津大学电子信息工程学院;天津大学电子信息工程学院;天津大学电子信息工程学院;天津大学电子信息工程学院
基金项目:国家自然科学基金重点资助项目(60736035);国家“973”计划资助项目(2010CB327603)
摘    要:在光载射频(ROF)系统中,为了将承载信息的光基带信号上变频到微波/毫米波波段,本文基于半导体光放大器(SOA)中的交叉增益调制(xGM)和交叉相位调制(XPM)效应实现了光子上变频:即实现了1.25Gb/s基带信号到30GHz的毫米波信号的转换。文中分析了SOA驱动电流的变化(50~200mA)和信号光与本振光波长间...

关 键 词:光载无线  光子上变频  光载波抑制(OCS)调制  交叉增益调制(XGM)  交叉相位调制(XPM)

Photonic up-conversion technique in millimeter wave band based on nonlinear effects of semiconductor optical amplifier in ROF system
WU Bo,YU Jin-long,WANG Wen-rui,GUO Jing-zhong,LIU Yi,HAN Bing-chen,WANG Ju,GAO Chao,LI Bin and YANG En-ze.Photonic up-conversion technique in millimeter wave band based on nonlinear effects of semiconductor optical amplifier in ROF system[J].Journal of Optoelectronics·laser,2011(11):1638-1645.
Authors:WU Bo  YU Jin-long  WANG Wen-rui  GUO Jing-zhong  LIU Yi  HAN Bing-chen  WANG Ju  GAO Chao  LI Bin and YANG En-ze
Affiliation:School of Electronic and Information Engineering,Tianjin University,Tianjin,300072,China;School of Electronic and Information Engineering,Tianjin University,Tianjin,300072,China;School of Electronic and Information Engineering,Tianjin University,Tianjin,300072,China;School of Electronic and Information Engineering,Tianjin University,Tianjin,300072,China;School of Electronic and Information Engineering,Tianjin University,Tianjin,300072,China;School of Physics and Electronic Science,Datong University,Datong 037009,China);School of Electronic and Information Engineering,Tianjin University,Tianjin,300072,China;School of Electronic and Information Engineering,Tianjin University,Tianjin,300072,China;School of Electronic and Information Engineering,Tianjin University,Tianjin,300072,China;School of Electronic and Information Engineering,Tianjin University,Tianjin,300072,China
Abstract:In radio-over-fiber(ROF) systems,in order to up-convert the optical baseband signals containing information to the microwave/millimeter wave band,this paper proposes a kind of photonic up-conversion,which is based on the cross gain modulation(XGM) and the cross phase modulation(XPM) effects in semiconductor optical amplifier(SOA).The 1.25 Gb/s signal is up-converted to 30 GHz milli-meter wave.The performance of up-conversion in XGM effect is analyzed by varying SOA current(50-200 mA) and signal wavelength.Under-2 dBm optical power for optical-electrical conversion,the power of 30 GHz millimeter wave in XPM blue chirp up-conversion,red chirp up-conversion and XGM up-conversion is-16.6 dBm,-16.7 dBm and-32 dBm,respectively.
Keywords:radio-over-fiber(ROF)  photonics up-conversion up-conversion  optical carrier suppression(OCS) modulation  cross gain modulation(XGM)  cross phase modulation(XPM)
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