CN103023515B - 基于块列循环的cmmb中ldpc编码器和编码方法 - Google Patents
基于块列循环的cmmb中ldpc编码器和编码方法 Download PDFInfo
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CN103259543A (zh) * | 2013-04-16 | 2013-08-21 | 荣成市鼎通电子信息科技有限公司 | 深空通信中准循环ldpc码生成多项式的并行产生装置 |
CN103236851A (zh) * | 2013-04-19 | 2013-08-07 | 荣成市鼎通电子信息科技有限公司 | 基于查找表的cmmb中准循环矩阵高速乘法器 |
CN103236853A (zh) * | 2013-04-19 | 2013-08-07 | 荣成市鼎通电子信息科技有限公司 | 无乘法运算的cmmb中准循环矩阵串行乘法器 |
CN105703783B (zh) * | 2016-03-30 | 2019-10-18 | 成都凯腾四方数字广播电视设备有限公司 | 一种准并行结构的ldpc编码器 |
CN113655966B (zh) * | 2021-08-23 | 2022-03-25 | 海飞科(南京)信息技术有限公司 | 供并行计算用的交叉存储器伪随机映射方法 |
Citations (2)
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CN101119118A (zh) * | 2007-09-06 | 2008-02-06 | 上海交通大学 | 分层准循环扩展构造的ldpc码的编码器 |
CN102843151A (zh) * | 2012-09-27 | 2012-12-26 | 苏州威士达信息科技有限公司 | 一种低延时的cmmb中ldpc并行编码器和编码方法 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101119118A (zh) * | 2007-09-06 | 2008-02-06 | 上海交通大学 | 分层准循环扩展构造的ldpc码的编码器 |
CN102843151A (zh) * | 2012-09-27 | 2012-12-26 | 苏州威士达信息科技有限公司 | 一种低延时的cmmb中ldpc并行编码器和编码方法 |
Non-Patent Citations (4)
Title |
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DTMB标准实时LDPC编码器设计;彭海云等;《电视技术》;20100117;全文 * |
基于FPGA的不可分层LDPC码译码器;江涛等;《无线电通信技术》;20120218;全文 * |
基于改进LU分解的CMMB标准中LDPC编码器设计;张鹏等;《电视技术》;20100417;全文 * |
应用循环移位矩阵设计LDPC码译码器;管武等;《应用科学学报》;20090331;第27卷(第2期);全文 * |
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