电子科技大学学报2011,Vol.40Issue(2):180-184,5.DOI:10.3969/j.issn.1001-0548.2011.02.004
机载PD雷达杂波功率谱快速重构方法
Rapid Reconstruct Method of Airborne Pulse Doppler Radar Clutter Power Spectrum
摘要
Abstract
The model of airborne pulse Doppler radar clutter power spectrum is analyzed. Based on the mechanism of clutter generation, range and Doppler folder is used to bring out a rapid method for reconstructing the clutter power spectrum, which has multi-pulse repeat frequency. A fiducial clutter power spectrum map is calculated in advance. The real spectrum can be obtained by two cascade reconstruction in range domain and Doppler domain. Thc effects generated by the change of the parameters of aircraft and radar are analyzed. The method can be used to calculate the real-time clutter power spectrum owing to its computation reduction.关键词
多重频/功率谱/雷达杂波/重构Key words
muti-PRF/ power spectrum/ radar clutter/ reconstruction分类
信息技术与安全科学引用本文复制引用
周云,汪学刚..机载PD雷达杂波功率谱快速重构方法[J].电子科技大学学报,2011,40(2):180-184,5.基金项目
部级预研基金 ()