The multicast policy using non-cumulative layering is realized by MDC (Multiple Description Coding), we use exponential sequence to allot the rate in the non-cumulative layers, so it can provide the largest range by using certain layers.
数据流的非累积分层采用多描述视频编码来实现,按照指数序列对各层分配速率,可使用最少的组播层数表示最大速率范围。
参考来源 - 基于分层组播的拥塞控制研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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