发明名称 A method and an arrangement relating to communication systems
摘要 A coding scheme for coding information having a nonuniform probability distribution function. According to exemplary embodiments, a code word is assigned to the information corresponding to the peak level of the probability density function, and is referred to as the kernel. New code words having a Hamming distance of 1 to the kernel are then assigned to information adjacent to the peak level of the probability density function. The new code words are arranged around the kernel in as compact a manner as possible. If there are forbidden code words, the kernel is selected appropriately and the forbidden words are omitted from the resulting code table.
申请公布号 SE9504270(D0) 申请公布日期 1995.11.29
申请号 SE19950004270 申请日期 1995.11.29
申请人 TELEFON AB L M ERICSSON 发明人 KARL GOERAN *BAANG
分类号 H03M13/00;H04L1/00;H04N9/64;(IPC1-7):H03M/ 主分类号 H03M13/00
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