The laser linewidth effect on the image quality of phase coded synthetic aperture ladar
文献类型:期刊论文
作者 | Cai, Guangyu; Hou, Peipei; Ma, Xiaoping; Sun, Jianfeng; Zhang, Ning; Li, Guangyuan; Zhang, Guo; Liu, Liren |
刊名 | opt. commun.
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出版日期 | 2015 |
卷号 | 356页码:495 |
通讯作者 | sun, jf (reprint author), chinese acad sci, shanghai inst opt & fine mech, key lab space laser commun & detect technol, 390 qinghe rd, shanghai 201800, peoples r china. |
英文摘要 | the phase coded (pc) waveform in synthetic aperture ladar (sal) outperforms linear frequency modulated (lfm) signal in lower side lobe, shorter pulse duration and making the rigid control of the chirp starting point in every pulse unnecessary. inherited from radar pc waveform and strip map sal, the backscattered signal of a point target in pc sal was listed and the two dimensional match filtering algorithm was introduced to focus a point image. as an inherent property of laser, linewidth is always detrimental to coherent ladar imaging. with the widely adopted laser linewidth model, the effect of laser linewidth on sal image quality was theoretically analyzed and examined via monte carlo simulation. the research gives us a clear view of how to select linewidth parameters in the future pc sal systems. (c) 2015 elsevier b.v. all rights reserved. |
收录类别 | SCI |
语种 | 英语 |
版本 | 出版稿 |
源URL | [http://ir.siom.ac.cn/handle/181231/13981] ![]() |
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.Hou, Peipei 3.Ma, Xiaoping 4.Sun, Jianfeng 5.Zhang, Ning 6.Li, Guangyuan 7.Zhang, Guo 8.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,Hou, Peipei,Ma, Xiaoping,et al. The laser linewidth effect on the image quality of phase coded synthetic aperture ladar[J]. opt. commun.,2015,356:495. |
APA | Cai, Guangyu.,Hou, Peipei.,Ma, Xiaoping.,Sun, Jianfeng.,Zhang, Ning.,...&Liu, Liren.(2015).The laser linewidth effect on the image quality of phase coded synthetic aperture ladar.opt. commun.,356,495. |
MLA | Cai, Guangyu,et al."The laser linewidth effect on the image quality of phase coded synthetic aperture ladar".opt. commun. 356(2015):495. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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