摘要
文章对4K超高清电视网传输特点、关键技术进行分析,主要包括4K显示技术、HEVC编码技术、高阶调制与传输协议等方面,并对传输技术的实现过程加以阐述。以期通过研究,使电视网传输信息视觉更加逼真,与人们的现代化视觉感受需求充分符合。
This paper analyzes the transmission characteristics and key technologies of 4K UHD TV network,it mainly includes 4K display technology,HEVC coding technology,high-order modulation and transmission protocol.It is hoped that through this study,it makes the vision of information transmitted by TV network more lifelike,and fully meets the needs of people's modern visual experience.
作者
胡剑华
HU Jianhua(Anhui Radio and Television Media Industry Group,Hefei 230088,China)
关键词
高清电视
有线电视网
传输特点
HDTV
cable TV network
transmission characteristics
