中国教育卫星宽带传输网技术规范new

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1、教育信息化技术标准CELTS-32.1-WD2.0中国教育卫星宽带传输网技术规范SpecificationofChinaEducationBroadbandsatelliteNet-CEBsat全国信息技术标准化技术委员会教育技术分技术委员会2003年9月5日发布56目次前言1范围...........................................................................11.1主题内容......................................

2、...............................11.2适用范围.....................................................................12引用文件.....................................................................13术语定义与缩略语.............................................................23.1本规范使

3、用的基础术语........................................................23.2缩略语......................................................................34中国教育卫星宽带传输网系统..................................................54.1定义....................................................

4、.....................54.2前端传输系统的主要功能.......................................................54.3终端卫星接收系统设备的主要功能..............................................104.3.1Ku频段天线...............................................................114.3.2一体化LNBF（室外单元）..........

5、.........................................124.3.3功率分配器...............................................................134.3.4卫星数字电视接收机.......................................................144.3.5卫星数据接收卡...........................................................14

6、5抽样检测..................................................................145.1范围......................................................................145.2抽样程序..................................................................145.3证书的发放.............................

7、...................................155.4产品的改进和升级..........................................................155.5产品的质量跟踪............................................................15附录A卫星数字电视接收机.......................................................16A.1范围........

8、..............................................................16A.1.1主题内容..................................................................16A.1.2适用范围................