基于最小二乘法的固定脉冲重复间隔精确估计方法  

Accurate Estimation Method for Fixed PRI Based on Least Square Method

作　　者：王聪 宋新超[1] 王星宇[1] 

机构地区：[1]中国船舶重工集团公司第七二三研究所,江苏扬州225001

出　　处：《舰船电子对抗》2017年第5期87-89,共3页Shipboard Electronic Countermeasure

摘　　要：在雷达信号侦察中,固定重复间隔精确估计对雷达对抗重频跟踪、雷达型号识别、雷达个体识别都具有非常重要的意义。最小二乘法具有计算量小、估计精度高、易于嵌入式实现等优点。最小二乘法对固定重复周期进行估计具有实际的应用价值。In radar signal reconnaissance,the accurate estimation of fixed pulse repetition interval(PRI)is of important meaning for repetition frequency tracking,radar type identification and radar individual identification in radar countermeasure.Least square method has the characteristics of less calculation,high estimating accuracy and being easy embedded.The least square method has the actual application value for the estimation of fixed PRI.

关 键 词：雷达侦察 最小二乘法 脉冲重复间隔 

分 类 号：TN971.1[电子电信—信号与信息处理]