距离多普勒耦合对雷达滤波精度影响分析  

Radar Filtering Error Analysis of Range-Doppler Coupling

作　　者：李国君[1] 赵栋华[1] 赵永铁[1] LI Guojun;ZHAO Donghua;ZHAO Yongtie(No.92941 Troops of PLA,Huludao 125001)

机构地区：[1]中国人民解放军92941部队

出　　处：《舰船电子工程》2018年第4期51-53,65,共4页Ship Electronic Engineering

摘　　要：距离多普勒耦合效应是线性调频信号的固有特征。首先分析了距离多普勒耦合的数学模型,给出了考虑耦合效应的α-β-γ滤波的具体形式,最后通过仿真分析,研究了对距离、速度和加速度滤波精度的影响,仿真结论对雷达数据处理有着重要的指导意义。The coupling effect of is the intrinsic characteristic of linear frequency modulation signal.First,the mathematical model of range-doppler coupling is analyzed.The specific form of theα-β-γfiltering considering coupling effect is given.Finally,through a simulation analysis,the influence of range,velocity and acceleration filtering error is researched.The simulation results have important guidance to radar data processing.

关 键 词：距离多普勒耦合 Α-Β-Γ滤波 滤波精度 

分 类 号：TN957[电子电信—信号与信息处理]