基于子带脉冲压缩的雷达宽带接收方法  

A Radar Wideband Receiving Method Based on Subband Pulse Compression

作　　者：符维[1] 李明[1] 刘芳[1] 

机构地区：[1]西安电子科技大学,西安710071

出　　处：《火控雷达技术》2010年第4期47-51,共5页Fire Control Radar Technology

摘　　要：宽带信号的大容量高速数据率,使宽带信号实时处理受到软硬件各方面的限制。本文详细研究了宽带信号的子带脉冲压缩处理方法,给出了过采样子带脉冲压缩系统的基本结构,并对该方法的详细性能进行仿真分析,有效地解决了宽带信号的实时处理问题。将该系统应用于实际工程中,对实测数据的处理结果证明了系统的正确性和有效性。The large capacity and high speed data rate of the wideband signal makes its real-time processing to be limited by hardware and software.So,a processing method of subband pulse compression for the wideband signal is studied in detail.The basic structure of oversampling subband pulse compression system is given.The detail performance of this method is simulated and analyzed;the simulation result proves it can solve the real-time processing problem of wideband signal effectively.This method is used in a practical project,and the processing results of the measured data prove its correctness and effectiveness.

关 键 词：宽带接收 频带分割 子带脉冲压缩 可重构滤波器组 

分 类 号：TN911.7[电子电信—通信与信息系统] TN95[电子电信—信息与通信工程]