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UHDTV有线电视广播技术调研总结

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摘要 在有线电视网络现网内传输UHDTV信号,以为用户提供更有竞争力的视听媒体服务,使得国内外有线电视网络运营商逐渐试验、商用UHDTV。调研总结了相关的两种方式:基于有线电视(单向)广播网络和基于有线电视双向分组数据网络。将前者总结为基于TDM与信道绑定的UHDTV有线电视广播传输系统,并对其中所涉及的3项关键的新技术进行了介绍。接着介绍了此类系统的实验室性能、现网传输试验、现网商用案例。最后对国内有线电视网络的相关启示进行了思考,希望能抛砖引玉。
作者 李远东
机构地区 DVBCN
出处 《电视技术》 北大核心 2015年第2期7-11,22,共6页 Video Engineering
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参考文献9

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