一种基于CPCI总线的高速雷达回波信号采集系统

摘要

基于CPCI总线，设计了一种用于某宽带雷达接收机的数据采集系统。介绍了系统的组成、软硬件设计思路，对结果进行了分析。分析结果表明，该系统能够完成宽带雷达回波信号的采集、存储、传输功能．各项指标均满足系统需求。该系统设计灵活、控制简单、实时性高、稳定性好，具有较高的工程实用价值。%A data acquisition system used in a wide-band radar receiver is studied based on the CPCI bus. The composition structure ,hardware and software designs and result analysis is introduced. The analysis results show that the system realizes the waid-band radar signal acquisition, real-time storage,transmission and each index all meet the requirement of the system. It is flexible designed ,easily controlled,high real-time, good stability,and has high practical value.