多频连续波雷达参数快速估计方法  

A Fast Method for Parameter Estimation of Multi-frequency Continuous Wave Radar Target

作　　者：贺东[1] 王宗友[1] 徐智勇[1] 张涯辉[1] 程明娟[1] 

机构地区：[1]中国科学院光电技术研究所

出　　处：《现代雷达》2008年第6期51-53,101,共4页Modern Radar

摘　　要：多频连续波雷达信号处理实时性要求高,处理的数据量大,通常处理的算法复杂度高,在工程实现过程中对器件性能要求高。因此,在追求目标参数测量精度的同时也希望降低算法的复杂度,利于工程实现。介绍了一种能够快速估计多频连续波雷达加速度和速度的处理算法。该算法基于对回波信号的多项相位变换式的处理直接估计出加速度和速度,通过计算机仿真分析表明这种方法简单、运算量小,精度高。In multi-frequency continuous wave radar,signal processing is high in real-time and its operation always is complex and parts of an apparatus apply in engineering needs high capability.So we hope find an algorithm both have high accura- cy and low computation for apply in engineering.This paper presents an estimation algorithm of acceleration and velocity of multi- frequency continuous wave radar.The new algorithm is based on the polynomial phase transform method and phase difference spec- trum correction m...

关 键 词：多频连续波雷达 多项相位变换 加速度、速度估计 

分 类 号：TN958.94[电子电信—信号与信息处理]