本文分析了Linux 平台基于PCI 总线的雷达视频采集和显示的软硬件方案,包括采集卡的设计,Linux 驱动设计和显示技术的介绍。详细讨论了方案实现的难点和细节。【关键词】 数据采集; PCI 总线; DMA 传输;帧缓冲High speed radar video data acquisition and display on Linux platform Gong Pu,Wang De-sheng (Dept. of Electronic Engineering,Tsinghua University,Beijing 100084,China) 【Abstract】 This paper discusses radar video data acquisition and display system based on Linux platform, including data acquisition card design, Linux driver design and display technology. Important points of the system are discussed in details.【Key words】 data acquisition;PCI bus;DMA transmission;Framebuffer
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