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(上接第 19/ 2 0期 )4 视频解码视频解码单元从输入基本分组数据流中恢复模拟视频信号 ,其中包括拆分数据包、解压缩、与有关业务同步、数模转换等处理过程。输出模拟信号至外部基带视频输出端口 ,以及输出到RF射频调制器 (可选的 )。(1)视频模块的主要功能视频压缩数据流的获
(Continued on the 19th / 20) 4 video decoding video decoding unit from the input basic packet data stream to restore analog video signals, including the split packet, decompression, synchronization with the relevant business, digital-analog conversion process. Output Analog Signals to External Baseband Video Output Port, and Output to RF RF Modulator (Optional). (1) the main function of the video module video compression data stream obtained