中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preliminary Study on the Direct Detection of Phase Coded Signal for Ranging in Ladar

文献类型:会议论文

作者Cai, Guangyu; Sun, Jianfeng; Zhang, Ning; Li, Guangyuan; Zhang, Guo; Jia, Yucheng; Liu, Liren
出版日期2015
会议名称conference on unconventional imaging and wavefront sensing
通讯作者cai, gy (reprint author), chinese acad sci, shanghai inst opt & fine mech, key lab space laser commun & detect technol, shanghai 201800, peoples r china.
英文摘要a structure similar to the direct detection of the dpsk signals using polarization dependent free space mach-zehnder interferometer is set up to validate its ability for coherent ranging. m sequence is adopted for its superior performance in code compression. the resultant signal voltage is sampled instead of being zero crossing detected and cross-correlated with the modulation signal sampled at the same rate. the ranging peak appears in the one target setup after proper calibration of the interferometric bias point but doesn't imply any correct range information. for the two range resolved targets, the output image doesn't depict two independent peaks. the further study is being conducted.
收录类别CPCI
会议录unconventional imaging and wavefront sensing 2015
会议录出版者spie-int soc optical engineering
语种英语
源URL[http://ir.siom.ac.cn/handle/181231/17149]  
专题上海光学精密机械研究所_空间激光信息技术研究中心
作者单位1.[Cai, Guangyu
2.Sun, Jianfeng
3.Zhang, Ning
4.Li, Guangyuan
5.Zhang, Guo
6.Jia, Yucheng
7.Liu, Liren] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Key Lab Space Laser Commun & Detect Technol, Shanghai 201800, Peoples R China
推荐引用方式
GB/T 7714
Cai, Guangyu,Sun, Jianfeng,Zhang, Ning,et al. Preliminary Study on the Direct Detection of Phase Coded Signal for Ranging in Ladar[C]. 见:conference on unconventional imaging and wavefront sensing.

入库方式: OAI收割

来源:上海光学精密机械研究所

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