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有线无线混合传输技术在广播电视中的应用 被引量:4

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摘要 现阶段,我国的广播电视传输方式主要包括以下三种,即卫星接收、光纤联网和地面无线覆盖。具体的传输方式按照当地的实际情况而定,通常在人口密集的城市地区多采用光纤联网,而高山地区则在山顶设置一个发射塔进行大面积覆盖,还有些特殊的地方只能采用卫星直接接收。但随着我国科技水平不断提高,广播电视接收中所运用的单一无线或有线传输形式,已无法满足当前需要,所以有必要针对无线有线混合传输开展设计研究。
作者 李桂兰
出处 《西部广播电视》 2017年第5期236-236,240,共2页 West China Broadcasting TV
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