This paper proposes a new coding algorithm of speech compressing,which is based on best wavelet packet transform and SPIHT coding algorithm.
提出了一种基于最佳小波包变换和SPIHT编码的语音信号压缩编码方法。
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该方法应用小波包变换提取信号各子空间的能量，以能量分类距离标准选取最佳小波包基，最佳小波包基上距离系数大的能量作为特征值。
It applies WP translate to get energy from subspace and select the best WP bases with classification distance criterion. The energy has bigger distance coefficient in best WP bases is the feature.
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