随着社会的进步,信息技术的发展,移动接收成为发展方向之一。比如移动电话,它现在的普及程度已经不低于固定电话。广播电视虽然有很长的历史,但移动接收的进展却不尽人意。即使是调频广播,在汽车高速行驶中的接收也往往遇到困难。所以广播电视的移动接收引起广电界的重视。 With the progress of society and the development of information technology, mobile reception has become one of the development directions. Such as mobile phones, it is now no less popular than landline. Although radio and television have a long history, the progress of mobile reception is not satisfactory. Even FM radio, often encountered difficulties in receiving cars at high speed. Therefore, radio and television mobile reception has drawn the attention of radio and television industry.