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ACELP语音编码中代数码书的快速搜索算法

Keywords: 语音编码,算法,计算复杂度

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Abstract:

为降低ACELP语音编码中代数码书搜索的复杂度,提出了一种基于代数多子码书结构的多路径快速搜索算法.实验结果表明,在不降低编码质量的条件下,这种搜索算法的复杂度仅为全搜索算法的1/128.

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