现代雷达2009,Vol.31Issue(11):36-39,4.
一种FMCW SAR运动目标检测方法研究
A Study on Method of FMCW SAR MTD
摘要
Abstract
Moving Target Detection (MTD) is a hot topic in the field of Synthetic Aperture Radar (SAR) and plays an important role in both military and civilian environment. However, current moving target detection methods are only for pulse SAR. With the fast development of Frequency modulated continuous wave (FMCW) synthetic aperture radar (SAR), FMCW SAR MID will also become a hot topic. Aiming at the peculiarity of FMCW SAR, its signal processing is studied in detail. For the first time, this pa-per proposed accomplishing FMCW SAR moving target detection with the displaced phase center antenna (DPCA). The simulation results show the method is feasible.关键词
信号处理/调频连续波合成孔径雷达/动目标检测/相位中心偏置天线/成像Key words
signal processing/ frequency modulated continuous wave synthetic aperture radar/ moving target detection/ displaced phase center antenna/ image分类
信息技术与安全科学引用本文复制引用
曲长文,王颖,苏峰,周强..一种FMCW SAR运动目标检测方法研究[J].现代雷达,2009,31(11):36-39,4.基金项目
中国博士后科学基金(2005037772) (2005037772)