基于多普勒频差的运动辐射源测速方法  

Velocity Measurement Method of Moving Radiation Source Based on Doppler Frequency Difference

作　　者：唐俊林 Tang Jun-lin(Southwest Institute of Electronic Technology,Sichuan Chengdu 610036)

机构地区：[1]中国西南电子技术研究所,四川成都610036

出　　处：《电子质量》2020年第6期130-134,共5页Electronics Quality

摘　　要：针对地面观测站对空中运动目标的探测应用场景,提出了一种利用多普勒频差的运动辐射源测速方法。相对于传统的位置差分测速,该方法对测速性能有较大的提高。该文详细阐述了测速算法的原理,处理流程并进行了性能仿真。仿真结果表明,该方法测速精度较高,为无源侦察系统的设计和应用提供了理论依据。Aiming at the application scenarios of ground observation stations for detecting moving targets,a method for measuring the velocity of moving radiation sources using Doppler frequency difference is proposed.Compared with the traditional position differential velocity measurement,this method greatly improves the velocity measurement performance.This article elaborated on the principle,processing flow and performance simulation of the velocity measurement algorithm.Simulation results show that the method has high velocity measurement accuracy,which provides a theoretical basis for the design and application of passive reconnaissance systems.

关 键 词：运动辐射源 时差 频差 测速 

分 类 号：TN974[电子电信—信号与信息处理]