Viterbi decoding method and device, equipment and storage medium

The invention discloses a Viterbi decoding method and device, equipment and a storage medium. Comprising the following steps: performing parallel processing on a received bit code stream to obtain an optimal path corresponding to a final decoding level and an output code word of the optimal path; pe...

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Bibliographische Detailangaben
Hauptverfasser: YANG JIEYIN, ZHANG FANGCHAO, KANG LE, ZHOU KANGKANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a Viterbi decoding method and device, equipment and a storage medium. Comprising the following steps: performing parallel processing on a received bit code stream to obtain an optimal path corresponding to a final decoding level and an output code word of the optimal path; performing backtracking according to the optimal path to obtain an association path of each decoding level and an output code word of each association path; and splicing the output code word of the optimal path and the output code word of each associated path in sequence to obtain a Viterbi decoding result of the bit code stream. According to the Viterbi decoding method and device, the optimal path is obtained by performing parallel processing on the received bit code stream, and the decoding result is obtained by performing backtracking based on the optimal path, so that the Viterbi decoding efficiency is remarkably improved. 本发明公开了一种维特比译码方法、装置、设备及存储介质。包括对所接收的比特码流进行并行处理获取在最后译码层级所对应的最优路径以及最优路径的输出码字;按照最优路径进行回溯获取各译码层级的