摘要
介绍了一种通用型雷达视频信号记录与重现的实现方法,给出了具体的设计方案。该方法不同于普通的雷达视频记录仪,不需要针对特定的雷达接收机进行专门设计,而是直接从雷达标显台的传输协议入手,通过截取显示终端的VGA传输信号实现视频信息采集,DSP采用MPEG-4标准进行视频压缩编码,并存储到硬盘。实际使用表明了该方案的有效性。
In this paper, a new realization method for Radar Video Signal Record(RVSR) is proposed, and a specific system design concept is presented. The proposed RVSR is different from conventional ones:it does not need a special design for some special kind of radar, but exploits the transmission protocol of the radar standard module to get video from VGA signals, then compresses data in MPEG-4 by DSP. Actual application verified the effectiveness of the new method.
出处
《现代雷达》
CSCD
北大核心
2009年第7期59-61,共3页
Modern Radar