视频压缩文件，可以将原始视频文件经过压缩利于信道传输-Video compression files, video files can be compressed to the original channel transmission help

能够完美产生数字地面电视（DTMB）的信源的程序。帧头模式为模式一。信道可选择，信号加入频偏，延时，后经滤波器后输出。-Able to produce perfect digital terrestrial television (DTMB) of the source program. Mode is the mode a header. Channels to choose from, the signal adding offset, delay, after the filter out