本文设计并实现了一种基于PCI总线的高速数据采集系统,主要包括模拟输入、采集、数据传输存储以及计算机接口等部分。此系统可用于对雷达信号进行实时的高速采集,其性能和指标均满足要求。 关键词:高速数据采集 A/D 转换 PCI总线 Abstract: A high-speed data acquisition system is designed and realized in this paper for radar signal real-time acquisitioning, which includes driving the analog input、acquisition、digital data transfer and storage. And the index of performance fit the radar’s requirements . Key words: high-speed data acquisition A/D conversion PCI BUS