Li HuaWei
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People, even more than things, have to be restored, renewed, revived, reclaimed and redeemed. Never throw out anybody!
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13 Dec 07 卫星电视接收器工作原理

卫星电视接收器工作原理是这样:由卫星发射信号,卫星天线(大锅)接收,通过锅面反射、集中信号给高频头,然后通过高频头调谐信号频率,经由75-5同轴电缆传递给接收机或者卫星接收卡,由接收机或者卫星接收卡将信号转成音频视频信号。 :smile:

所以接收机和卫星接收卡是同功能的设备,不能和卫星天线(大锅)等同。



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