现在人人都处于一个多媒体的时代中,在这样一个固定的生活环境下,如果没有一丝的视觉体验是很难体味到生活的乐趣的。因为随着电脑的普及,互联网早就已经进入了千万亿的家庭里,大家对于电视的兴趣不再如以前那般——一家人固定的守在电视机前了,现在是多媒体终端时代,以多媒体技术为主的产品遍地开花,但是我们也不能忘记电视机的存在。因为电视机在我们的日常生活中仍然是非常重要的存在品,它可以是生活中的一剂调味品,让你在百无聊赖之时可以放松大脑,自动的进入到休息状态,而不像现在人人手里一部的手机,总是在马不停蹄的寻找下一个目标视频。所以,基于电视对人们日常生活中的重要性,数字电视产业仍然有很大的发展空间和未来前景,其中,数字电视有线传输技术也将值得人们进一步的进行深入的研究和探讨。所以,文章将根据有线数字电视的内涵和主要特征进行相关的分析和研究,并且会依据我国目前电视产业的发展现状来看待数字电视产业的发展方向,同时对于有线数字电视的传输技术进行了重点研究,通过对它传输方式的研究,希望可以为我国的数字电视的建设方案提供一些有效性的参考意见。 Now that everyone is in a multimedia era, it is hard to appreciate the joys of life without a trace of visual experience in such a fixed living environment. Because with the popularity of the computer, the Internet has long been into the trillions of families, everyone’s interest in television is no longer as before - a family fixed in front of the TV, and now it is the era of multimedia terminals, Multimedia technology-based products blossom everywhere, but we can not forget the existence of television. Because the television is still a very important presence in our daily life, it can be a seasoning in your life, allowing you to relax your brain while you are bored and automatically go to rest, unlike the present A cell phone in the hands of people, always in non-stop search for the next target video. Therefore, based on the importance of television to people’s daily life, the digital television industry still has a lot of room for development and future prospects. Among them, digital TV cable transmission technology will also deserve further research and discussion. Therefore, the article will carry out relevant analysis and research based on the connotation and main features of cable digital TV, and will look at the development direction of digital TV industry according to the present development of TV industry in our country, and focus on the transmission technology of cable digital TV at the same time Research, through the study of its transmission mode, hoping to provide some useful suggestions for the construction of digital television in our country.