video signal simulator meaning in English

视频信号模拟器

（ 5 ） as part of a research project in national " 9th 5 - year plan " , we designed a set of apar video signal simulator which fulfils the technology requirements and could provide desired radar video signal for certain apar and meet the demand of apar system research and development on ground
五”某预研项目，与课题组成员共同设计并实现了一套“机载相控阵雷达视频信号模拟器”系统，测试结果表明该系统达到了系统设计的主要技术要求，可以提供满足某机载相控阵雷达地面调试要求的雷达信号。