The experiment results show that the system built on DWT-MFC has better noise robustness than on LPCC and MFCC.

实验表明，与（LPCC）和（MFCC）参数相比，采用DWT-MFC参数使系统的噪声鲁棒性得到显著的提高。

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The results of comparison prove that CDCC is better in classification, noise restraint and stability that LPCC.

实验证明这种混合倒谱系数具有较好的分类特性、抗噪性和稳定性。

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The MFCC coefficients and LPCC coefficients are combined as the speech recognition feature extraction parameters.

将梅尔倒谱参数和线性预测参数结合起来作为语音识别的特征提取参数。

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