In this papef, we present the design of a radar video input card, the hardware portion of a radar display system, and deal with emphatically its critical technical points and the corresponding solutions.

• 文中主要讨论了我们研制的雷达显示系统的硬件部分雷达视频输入卡的设计，重点论述了输入卡的技术难点及其解决方案。