介绍了由4片并行ADSP_TS101构成的基于CompactPCI总线的雷达测量信号处理系统,并详细分析了此信号处理系统的内部结构特征.该系统具有运算能力强、IO带宽大、通信手段多样、拓扑结构清晰以及通用性强等优点.系统利用并行DSP对毫米波雷达回波数据的分配处理,实现了高速的雷达信号处理,能够满足在进行雷达信号处理的同时,实现毫米波雷达目标回波数据存储功能的需要,为雷达目标电磁特性分析提供了有价值的测量数据.

In this paper,a signal processing platform for radar measurement system including 4 ADSP-TS101 and based on ComactPCI bus is presented,which inner structure is analyzed in detail.This platform has many positive characteristics such as strong computational capability,broad IO bandwidth,various communication methods,topology visibility,and good scalability.This system distributes echo signal processing over parallel DSP in high speed.This system also can simultaneously save echo data of millimeter-wave radar while doing signal processing,thus provides important measurement data for radar target signature analysis.

TN957.51