数字电视传输与HFC组网技术  

作　　者：张善明 

机构地区：[1]内蒙古呼伦贝尔市额尔古纳市融媒体中心,内蒙古额尔古纳022150

出　　处：《科技创新与应用》2025年第6期169-172,176,共5页Technology Innovation and Application

摘　　要：数字电视信号传输质量关系网络建设的成败,随着人们观念的转变,看电视的方式也在不断发生变化。手机实现看电视是机遇也是挑战,通过对数字信号的深入了解,研究其传输组网方式,针对数字电视传输技术与组网技术,进行探讨和论证,包括数字电视传输与组网技术的新技术、新理论,通过介绍数字电视传输与组网原理对HFC阐述。实现手机看数字电视,完成数字电视的转化,实现网络互传互通,数字电视信号叠加数据信号的网络回传技术,完成电视传输方式由固定网络向移动网络融合的转化。The quality of digital TV signal transmission is related to the success or failure of network construction.As people's concepts change,the way they watch TV is also constantly changing.Watching TV on mobile phones is both an opportunity and a challenge.Through an in-depth understanding of digital signals,we study its transmission and networking methods,and conduct discussions and demonstrations on digital TV transmission technology and networking technology,including new technologies and new theories in digital TV transmission and networking technology,expounds HFC by introducing the principles of digital TV transmission and networking.This is supposed to realize mobile phones to watch digital TV,complete the transformation of digital TV,realize network intercommunication,digital TV signals superpose data signals with network backhaul technology,and complete the transformation of TV transmission methods from fixed networks to mobile networks.

关 键 词：数字信号 HFC网络 手机电视业务 数字电视传输 新媒体 

分 类 号：TN943.6[电子电信—信号与信息处理]