现代雷达2011,Vol.33Issue(5):30-35,6.
外辐射源雷达高速加速微弱目标检测研究
A Study on External Illuminating Radar Detection of Weak Targets with a High Speed and Acceleration
摘要
Abstract
Aiming at using the external illuminating radar with the analog TV radio signal to detect a target with a high speed and acceleration, we adopt a new idea which is combining the long-term coherent integration and the long-term noncoherent integration,and present a detection method based on the Short Time Fractional Fourier Transform ( STFRFT) and Dynamic Programming( DP) .Based on the return signal model of target with a high speed and acceleration, we derive the principle and procedure, and then analyze the false alarm probability and detection probability and present the simulation result. The analysis and simulation result show that this approach has a high performance in detecting the weak target with a high speed and acceleration.关键词
分数阶傅里叶变换/动态规划/微弱目标检测Key words
fractional Fourier transform / dynamic programming/ weak target detection分类
信息技术与安全科学引用本文复制引用
杨金禄,单涛,陶然..外辐射源雷达高速加速微弱目标检测研究[J].现代雷达,2011,33(5):30-35,6.基金项目
国家自然科学基金杰出青年基金(60625104) (60625104)
国防基础预研项目 ()
武器装备预研基金 ()