超高清晰度电视视频参数、存储容量及传输带宽探讨  

Discussion on Video Parameters, Storage Capacity and Transmission Bandwidth of Ultra-High Definition Television

作　　者：王密 汪玉梅 WANG Mi;WANG Yumei(Sichuan Cable Radio and Television Network Co.,Ltd,Chengdu 610041,China)

机构地区：[1]四川省有线广播电视网络股份有限公司,四川成都610041

出　　处：《中国有线电视》2019年第5期516-519,共4页China Digital Cable TV

摘　　要：超高清晰度电视(Ultra High Definition Television UHDTV)已经成为当下电视视频发展的方向,在现有有线广播电视网络中,如何选择编码标准是确保超高清晰度电视视频存储和传输质量的关键。重点就超高清晰度电视视频系统部分参数来计算其存储数据容量、传输带宽进行探讨和介绍,结论是超高清晰度电视视频需采用H.265标准编码或AVS2标准编码标准,且一个8 MHz通道只能传输1至2套高清晰度电视4K视频。Ultra-high definition television (UHDTV) has become the direction of TV video development.In the existing cable radio and television networks,how to select coding standards is the key to ensure the quality of UHDTV video storage and transmission.This paper mainly discusses and introduces some parameters of UHDTV video system to calculate its storage data capacity and transmission bandwidth.The conclusion is that UHDTV video needs to adopt H.265 standard coding or AVS2 standard coding standard,and an 8 Mhz channel can only transmit 1 to 2 sets of 4K high definition TV vide.

关 键 词：超高清晰度电视 参数 视频容量 传输带宽 

分 类 号：TN949.17[电子电信—信号与信息处理]