广播电视数字化研发推广工作在世界范围内大约进行快二十年了,二十年来,相对于数字电视总体发展趋势,我国的广播数字化进程之路却显得是那么艰难而缓慢。作为电台一名技术工作者,我在以往的学习工作中一直十分关注数字化广播发展状况。下面:就我国广播数字化发展进程中的有关问题及想法做一些简单的论述。 R & D and promotion of radio and television digitalization have been going on almost 20 years in the world. In the past 20 years, compared with the overall development trend of digital television, the road of broadcasting digitalization in our country seems so difficult and slow. As a radio and TV station technician, I have always been very concerned about the development of digital broadcasting in my previous studies. Below: Some simple expositions on issues and ideas in the process of digital broadcasting in our country.