中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fiber dispersion and nonlinearity influences on transmissions of am and fm data modulation signals in radio-over-fiber system

文献类型:期刊论文

作者Qi, Xiaoqiong1; Liu, Jiaming2; Zhang, Xiaoping3; Xie, Liang1
刊名Ieee journal of quantum electronics
出版日期2010-08-01
卷号46期号:8页码:1170-1177
关键词Amplitude modulation (am) Double side band (dsb) Frequency modulation (fm) Optical carrier suppression (ocs) Radio-over-fiber (rof) Single side band (ssb)
ISSN号0018-9197
DOI10.1109/jqe.2010.2044747
通讯作者Qi, xiaoqiong(qixiaoqiong2002@yahoo.com.cn)
英文摘要Transmission properties of data amplitude modulation (am) and frequency modulation (fm) in radio-over-fiber (rof) system are studied numerically. the influences of fiber dispersion and nonlinearity on different microwave modulation schemes, including double side band (dsb), single side band (ssb) and optical carrier suppression (ocs), are investigated and compared. the power penalties at the base station (bs) and the eye opening penalties of the recovered data at the end users are both calculated and analyzed. numerical simulation results reveal that the power penalty of fm can be drastically decreased due to the larger modulation depth it can achieve than that of am. the local spectrum broadening around subcarrier microwave frequency of am due to fiber nonlinearity can also be eliminated with fm. it is demonstrated for the first time that the eye openings of the fm recovered data can be controlled by its modulation depths and the coding formats. negative voltage encoding format was used to further decrease the rf frequency thus increase the fluctuation period considering their inverse relationship.
WOS关键词INJECTED SEMICONDUCTOR-LASER ; CHROMATIC DISPERSION ; OPTICAL-SYSTEMS ; MICROWAVE
WOS研究方向Engineering ; Optics ; Physics
WOS类目Engineering, Electrical & Electronic ; Optics ; Physics, Applied
语种英语
WOS记录号WOS:000276673600003
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2428048
专题半导体研究所
通讯作者Qi, Xiaoqiong
作者单位1.Chinese Acad Sci, Inst Semicond, State Key Lab Integrated Optoelect, Beijing 100083, Peoples R China
2.Univ Calif Los Angeles, Dept Elect Engn, Los Angeles, CA 90095 USA
3.Lanzhou Univ, Sch Informat Sci & Engn, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Qi, Xiaoqiong,Liu, Jiaming,Zhang, Xiaoping,et al. Fiber dispersion and nonlinearity influences on transmissions of am and fm data modulation signals in radio-over-fiber system[J]. Ieee journal of quantum electronics,2010,46(8):1170-1177.
APA Qi, Xiaoqiong,Liu, Jiaming,Zhang, Xiaoping,&Xie, Liang.(2010).Fiber dispersion and nonlinearity influences on transmissions of am and fm data modulation signals in radio-over-fiber system.Ieee journal of quantum electronics,46(8),1170-1177.
MLA Qi, Xiaoqiong,et al."Fiber dispersion and nonlinearity influences on transmissions of am and fm data modulation signals in radio-over-fiber system".Ieee journal of quantum electronics 46.8(2010):1170-1177.

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来源:半导体研究所

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