TY - GEN
T1 - Graphic characteristics of the spaceborne SAR point target in ambiguity zone
AU - Song, Xi
AU - Zhou, Yinqing
AU - Chen, Jie
PY - 2007
Y1 - 2007
N2 - Ambiguity phenomenon is a sort of jamming, which is caused by the inherent reasons in Synthetic Aperture Radar (SAR) system. Identify the target in ambiguity zone in SAR image, using the graphic characteristic of the target of the ambiguity zone, can reduce the disturbance made by ambiguity phenomenon on image interpretation and discrimination. In this paper, the graphic characteristic of point target in ambiguity zone was concluded by analyzing the theory of the Chirp Scaling (CS) algorithm. Target in range ambiguity zone is looked like a line. And target in azimuth ambiguity zone is looked like a block. The computer simulation validates the conclusions.
AB - Ambiguity phenomenon is a sort of jamming, which is caused by the inherent reasons in Synthetic Aperture Radar (SAR) system. Identify the target in ambiguity zone in SAR image, using the graphic characteristic of the target of the ambiguity zone, can reduce the disturbance made by ambiguity phenomenon on image interpretation and discrimination. In this paper, the graphic characteristic of point target in ambiguity zone was concluded by analyzing the theory of the Chirp Scaling (CS) algorithm. Target in range ambiguity zone is looked like a line. And target in azimuth ambiguity zone is looked like a block. The computer simulation validates the conclusions.
KW - Ambiguity phenomenon
KW - Chirp scaling
KW - Graphic characteristic
KW - SAR
UR - https://www.scopus.com/pages/publications/47349101548
U2 - 10.1109/APSAR.2007.4418629
DO - 10.1109/APSAR.2007.4418629
M3 - 会议稿件
AN - SCOPUS:47349101548
SN - 1424411882
SN - 9781424411887
T3 - 2007 1st Asian and Pacific Conference on Synthetic Aperture Radar Proceedings, APSAR 2007
SP - 372
EP - 374
BT - 2007 1st Asian and Pacific Conference on Synthetic Aperture Radar Proceedings, APSAR 2007
T2 - 2007 1st Asian and Pacific Conference on Synthetic Aperture Radar, APSAR 2007
Y2 - 5 November 2007 through 9 November 2007
ER -