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本文介绍了以IBM PC机为基础,用DMA方式实现高速、高精度数据采集过程,较详细地讨论了设计高速、高精度数据采集接口的硬件电路和支撑软件的一些关键环节。
This paper introduces the process of high speed and high precision data acquisition based on IBM PC based on DMA, and discusses some key aspects of hardware circuit and supporting software for designing high speed and high precision data acquisition interface in more detail.