卫星SJICS337.160.25M74备案号：中华人民共和国国家标准电子行业标准GBSJ/T××××—××××卫星数字电视接收器性能测量方法TestmMMethodssofmeasurementofmeasurementofforsatellitedigitaltelevisionreceiver（报批审定稿）（本稿完成日期：20032004.801.2210）××××-××-××发布××××-××-××实施国家质量技术监督检验检疫总局中华人民GBSJ/T××××—××××目次1范围.................................................................................12规范性引用文件.......................................................................13术语和定义...........................................................................14测试信号.............................................................................14.1MPEG-2活动序列....................................................................14.2伪随机序列.........................................................................14.3数字视频测试信号...................................................................14.4图像格式测试信号...................................................................24.5数字音频测试信号...................................................................24.6音视频同步测试信号.................................................................24.7图像质量系数测试序列...............................................................35测试仪器.............................................................................36测量条件和测量状态...................................................................36.1测量条件...........................................................................36.2仲裁条件...........................................................................46.3预热...............................................................................46.4测量状态...........................................................................47测量项目和方法.......................................................................47.1接收性能...........................................................................47.2AV输出端特性.....................................................................127.3Y/C分离端子输出特性..............................................................167.4分量输出端特性....................................................................187.5R、G、B输出特性..................................................................217.6图像质量系数......................................................................227.7输出的同步信号特性................................................................237.8图像格式..........................................................................247.9射频输出端特性....................................................................247.10TS流输出口特性..................................................................257.11电源适应性.......................................................................267.12消耗功率.........................................................................277.13待机消耗功率.....................................................................27附录A（规范性附录）视频测试信号波形.................................................28附录B（资料规范性附录）供测量用的滤波器的参数及其特性...............................32附录C（资料性附录）数字电视接收设备测试方法标准工作组.............................3235前言IIIII1范围12规范性引用...
