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个人信息Personal Information
副教授
博士生导师
硕士生导师
性别:女
毕业院校:大连理工大学
学位:博士
所在单位:物理学院
学科:光学. 光学工程
办公地点:物理学院419房间
联系方式:jingjinghu@dlut.edu.cn
电子邮箱:jingjinghu@dlut.edu.cn
Optical Upconversion of Single Sideband Signal Using Low-cost Radio over Fiber System
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论文类型:会议论文
发表时间:2014-10-09
收录刊物:EI、CPCI-S、Scopus
卷号:9279
关键字:optical single sideband; frequency up-conversion; radio over fiber
摘要:A novel optical single-sideband (OSSB) signal generation with simultaneous IF signal up conversion technique is proposed to overcome the fiber dispersion problem. With this up-conversion technique, a high frequency OSSB signal is generated by using two low bandwidth intensity modulators in combination with fiber gratings. The low frequency local oscillator (LO) signal is modulated by employing frequency doubling technique or frequency quadrupling technique respectively. The OSSB radio frequency (RF) signal generated by mixing the intermediate frequency (IF) signal and low frequency local oscillator (LO) signal, is transmitted over standard single-mode fiber successfully. The received signal error vector magnitude (EVM) is 5.8% rms and 13% rms.