"stop-and-go" error analysis of geosynchronous sar
文献类型:期刊论文
作者 | Tian, Yurun1,2; Guo, Shenglong1,2; Yu, Weidong1 |
刊名 | Science china-information sciences
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出版日期 | 2016-06-01 |
卷号 | 59期号:6页码:12 |
关键词 | Geosynchronous sar Stop-and-go assumption Equivalent position model Legendre orthogonal series Error analysis |
ISSN号 | 1674-733X |
DOI | 10.1007/s11432-015-5388-5 |
通讯作者 | Tian, yurun(leonbel@163.com) |
英文摘要 | In this paper, the slant range error introduced by the "stop-and-go" assumption is analyzed in detail. owing to the high orbit and long synthetic aperture time of geosynchronous sar (geo-sar), the slant range error introduced by the "stop-and-go" assumption should be considered. in addition, an accurate signal propagation delay time equation of geo-sar based on circle orbit is presented, and the error of the "stop-and-go" assumption is demonstrated by simulation. an "equivalent position" model is proposed and validated by simulation. the error of various powers of "stop-and-go" slant range is analyzed using legendre orthogonal series expansion. the limitation of the stop-and-so assumption is proved by point target simulation. |
WOS关键词 | SYNTHETIC-APERTURE RADAR |
WOS研究方向 | Computer Science |
WOS类目 | Computer Science, Information Systems |
语种 | 英语 |
WOS记录号 | WOS:000380102700013 |
出版者 | SCIENCE PRESS |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2374525 |
专题 | 中国科学院大学 |
通讯作者 | Tian, Yurun |
作者单位 | 1.Chinese Acad Sci, Inst Elect, Beijing 100190, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Tian, Yurun,Guo, Shenglong,Yu, Weidong. "stop-and-go" error analysis of geosynchronous sar[J]. Science china-information sciences,2016,59(6):12. |
APA | Tian, Yurun,Guo, Shenglong,&Yu, Weidong.(2016)."stop-and-go" error analysis of geosynchronous sar.Science china-information sciences,59(6),12. |
MLA | Tian, Yurun,et al.""stop-and-go" error analysis of geosynchronous sar".Science china-information sciences 59.6(2016):12. |
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来源:中国科学院大学
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