基于并行DSP的高分辨目标检测系统设计  

Design of High Resolution Radar Targets Detection Platform Based on Parallel DSP

作　　者：王国庆[1] 张旭峰 黎湘[1] 

机构地区：[1]国防科技大学电子科学与工程学院,长沙410073

出　　处：《现代雷达》2008年第6期73-76,共4页Modern Radar

摘　　要：研究了基于位置相关的高分辨检测方法的改进和基于并行ADSP_TS101芯片的高性能并行数字信号处理(DsP)系统的硬件平台的实现。提出了利用脉内非相干积累和设定K_(max)门限进行预检测的方法,优化了基于位置相关的高分辨检测方法的第2门限检测,并成功应用于并行DSP硬件平台中。试验表明,该硬件平台能够实现宽带雷达目标的实时高分辨检测。First,with regard to the high resolution radar targets detection method based on the position (range)correlation information,modifications for pre-detection which apply the None-coherent Accumulation (NCA)and the setting of K_(max)threshold are proposed.This method optimized the second threshold detection based on position correlation.Then,a platform for high resolu- tion radar targets detection including 4 ADSP-TS101 is presented.The experiments,which are based on real data of the broadband high resolution...

关 键 词：数字信号处理 位置相关 非相干积累 宽带雷达 高分辨检测 

分 类 号：TN957.5[电子电信—信号与信息处理]