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A New Improving Scheme for DAB System
Author(s): 
Pages: 4-5,13
Year: Issue:  2
Journal: Video Engineering

Keyword:  数字音频广播DAB-IPT-DMBLDPC;
Abstract: 给出了一种提高DAB(Digital Audio Broadcasting)系统容量的方案,该方案能够达到基于DAB的T-DMB系统性能,但在系统容量上能比T-DMB提高30%.该方案在DAB系统应用层加入LDPC编码保护,形成LDPC级联DAB中的卷积码的编码结构,增强了对传输数据的保护,满足传输视频业务的误码要求,同时兼容DAB及基于DAB的改进系统.
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