【摘 要】
：
本文根据电子振兴办《卫星电视接收站技术要求》(国电办联字1987—024号文件),结合目前租用IS—V通信卫星传输电视的实际情况,以WGD3—85型卫星电视接收机为例,介绍了供转播
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本文根据电子振兴办《卫星电视接收站技术要求》(国电办联字1987—024号文件),结合目前租用IS—V通信卫星传输电视的实际情况,以WGD3—85型卫星电视接收机为例,介绍了供转播用的接收机的简单工作原理及其正确使用、常见故障排除的一般知识,并给出了一些常用的参数和计算公式。
In this paper, according to the “satellite TV receiving station technical requirements” (State Power Joint Press 1987-024 document), combined with the actual rental of IS-V satellite communications television, the WGD3-85 satellite television receiver as an example , Introduces the simple working principle of receivers for broadcast and their general use, the common knowledge of common troubleshooting, and gives some commonly used parameters and formulas.
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