Removal of uncontrollable phase distortions in synthetic aperture radar signals

被引:1
作者
Bakalov, VP [1 ]
Yerokhin, MY [1 ]
机构
[1] Moscow State Aviat Inst, MAI, Moscow, Russia
来源
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING | 2000年 / 38卷 / 03期
关键词
iterative reconstruction algorithm; radar data processing and enhancement; radar imagery; removal of phase distortions in radar images; synthetic aperture radar (SAR);
D O I
10.1109/36.843022
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
This paper presents a new method for removing distortions in the phase spectrum of synthetic aperture radar (SAR) images by using the properties of multidimensional finite signals. The quality of the restored images and the time of reconstruction are examined. Results of the reconstruction process are demonstrated on a digital model of a radar image.
引用
收藏
页码:1298 / 1302
页数:5
相关论文
共 7 条
[1]  
Bakalov V. P., 1985, Avtometriya, P30
[2]   AMBIGUITY OF THE IMAGE-RECONSTRUCTION PROBLEM [J].
BRUCK, YM ;
SODIN, LG .
OPTICS COMMUNICATIONS, 1979, 30 (03) :304-308
[3]   PHASE-RETRIEVAL ERROR - A LOWER BOUND [J].
CEDERQUIST, JN ;
WACKERMAN, CC .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1987, 4 (09) :1788-1792
[4]   PHASE RETRIEVAL ALGORITHMS - A COMPARISON [J].
FIENUP, JR .
APPLIED OPTICS, 1982, 21 (15) :2758-2769
[5]  
GORYAINOV VP, 1988, DIGITAL SYNTHETIC AP
[6]  
Kondratenkov G. S., 1983, EARTH OBSERVATION RA
[7]   Numerical investigation of the iterative phase-retrieval stagnation problem: territories of convergence objects and holes in their boundaries [J].
Takajo, H ;
Takahashi, T ;
Kawanami, H ;
Ueda, R .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1997, 14 (12) :3175-3187