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公开(公告)号:US20180248567A1
公开(公告)日:2018-08-30
申请号:US15965855
申请日:2018-04-28
Inventor: Daiming QU , Tao WANG , Tao JIANG
CPC classification number: H03M13/2906 , H03M13/11 , H03M13/13
Abstract: An error-correction coding method based on concatenation of polar codes and repetition codes or multi-bit parity-check codes is proposed. The method includes: performing repetition coding or multi-bit parity-check coding on an information bit sequence, to yield an outer codeword; sequentially mapping a first bit to a last bit of the outer codeword on a first unfrozen bit to a last unfrozen bit of a polar code, to yield an unfrozen bit sequence; and performing polar coding on the unfrozen bit sequence, to yield a concatenated codeword.