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Author:

李江林 (李江林.) | 于忠臣 (于忠臣.)

Indexed by:

CQVIP

Abstract:

根据CMMB中LDPC码校验矩阵的结构特点,提出了一种部分并行译码结构的实现方法,并在XILINX的VirtexⅣ的XC4VLX80型FPGA上实现了这种结构.该设计充分利用了LDPC校验矩阵的规律,采用了一种适当的硬件结构和独特的存储器调用控制策略,故可在保证高性能和较大吞吐率的情况下,以较少的硬件资源实现两种码率的复用.

Keyword:

中国移动多媒体广播 CMMB 部分并行结构 LDPC码 译码器

Author Community:

  • [ 1 ] [李江林]北京工业大学
  • [ 2 ] [于忠臣]北京工业大学

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Source :

电子元器件应用

ISSN: 1563-4795

Year: 2010

Issue: 10

Volume: 12

Page: 69-72

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 3

Chinese Cited Count:

30 Days PV: 3

Affiliated Colleges:

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