Laser Altimeter Based on Random Code Phase Modulation and Heterodyne Detection
文献类型:期刊论文
作者 | Yang, Fu; He, Yan; Chen, Weibiao; Zhan, Yage |
刊名 | ieee photonics technol. lett.
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出版日期 | 2014 |
卷号 | 26期号:23页码:2337 |
关键词 | Remote sensing laser radar phase modulation distance measurement |
通讯作者 | zhan, yg (reprint author), donghua univ, dept appl phys, shanghai 201600, peoples r china. |
英文摘要 | a novel laser altimetry method with a long-range detection and high spatial resolution is proposed. the proposed method is based on random code phase modulation and heterodyne detection. the application of random code removes the pulselength restriction. coarse and accurate measurements are combined in the signal process. in the proof-of-concept experiment, the range resolution and range accuracy are estimated at +/-0.15 and +/-0.075 m, respectively, in the free space target, under a signal power of 0.29 nw, local oscillator power of 1 mw, modulation rate of 100 mhz, sampling rate of 1 ghz, and pulselength of 80 mu s. |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/13510] ![]() |
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.[Yang, Fu 2.Zhan, Yage] Donghua Univ, Dept Appl Phys, Shanghai 201600, Peoples R China 3.[He, Yan 4.Chen, Weibiao] Chinese Acad Sci, Shanghai Inst Opt & Fine Mech, Res Ctr Space Laser Informat Technol, Shanghai 201800, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, Fu,He, Yan,Chen, Weibiao,et al. Laser Altimeter Based on Random Code Phase Modulation and Heterodyne Detection[J]. ieee photonics technol. lett.,2014,26(23):2337. |
APA | Yang, Fu,He, Yan,Chen, Weibiao,&Zhan, Yage.(2014).Laser Altimeter Based on Random Code Phase Modulation and Heterodyne Detection.ieee photonics technol. lett.,26(23),2337. |
MLA | Yang, Fu,et al."Laser Altimeter Based on Random Code Phase Modulation and Heterodyne Detection".ieee photonics technol. lett. 26.23(2014):2337. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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