行业标准：GY∕T 268.1-2013 调频频段数字音频广播 第1部分：数字广播信道帧结构、信道编码和调制.pdf

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1、GY中华人民共和国广播电影电视行业标准GY/T268.1—2013调频频段数字音频广播第1部分：数字广播信道帧结构、信道编码和调制DigitalaudiobroadcastinginFMband——Part1:Framingstructure,channelcodingandmodulationfordigitalbroadcastingchannel2013-08-14发布2013-08-14实施国家新闻出版广电总局发布GY/T268.1—2013目次前言...........................

2、.....................................................IV引言.................................................................................V1范围..............................................................................12规范性引用文件.............................

3、.......................................13术语、定义、符号、约定和缩略语....................................................13.1术语和定义....................................................................13.2符号...................................................................

4、.......43.3约定..........................................................................53.4缩略语........................................................................53.5运算符号......................................................................54系统描述........

5、..................................................................64.1综述..........................................................................64.2物理层结构....................................................................74.3帧结构............................

6、............................................74.4系统传输模式..................................................................84.5频谱模式......................................................................94.6系统信息....................................................

7、.................114.7物理层输入和输出.............................................................125子系统说明.......................................................................125.1扰码.........................................................................125.2前向纠

8、错编码.................................................................135.3比特交织.....................................................................145.4星座映射.......................................