发明名称 疎グラフ作成装置及び疎グラフ作成方法
摘要 The purpose of the present invention is to efficiently create a sparse graph in a sparse graph code. The present invention relates to a selective PEG algorithm, creating a sparse matrix while maintaining row weight/column weight at arbitrary multi-levels, and in the process, inactivating an arbitrary edge so that a minimum loop formed between arbitrary nodes is enlarged or performing constrained interleaving, so that encoding efficiency in the case where a matrix space is narrow is improved.
申请公布号 JP5792256(B2) 申请公布日期 2015.10.07
申请号 JP20130218933 申请日期 2013.10.22
申请人 日本電信電話株式会社 发明人 外村 喜秀;白井 大介;藤井 竜也;仲地 孝之;山口 高弘;北村 匡彦
分类号 H03M13/19 主分类号 H03M13/19
代理机构 代理人
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