进入数字化科技社会后,人们对科技化生活的要求越来越高,而广播电视作为人们接触新闻报道和休闲娱乐的媒介更是必不可少的。如何能够在飞速发展的今天,使广播电视技术更加清晰、稳定、快捷、广泛的为人们提供所需要的资讯,这就大大推动了广播电视从传统的有线电视向无线发射技术的改革与创新, After entering the digitalized science and technology society, people are increasingly demanding scientific and technological life. Radio and television are also indispensable for people to access news reports and entertainment. How to be able to rapidly develop today, make radio and television technology more clear, stable, fast and widely provide people the information they need, which greatly promoted the radio and television from the traditional cable TV to wireless transmission technology innovation and innovation,