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介绍了一种利用LPC对数倒频谱包络偏离量和人工合成语音信号对数字语音质量进行客观评价的方法;描述了人工合成语音信号的产生方法;简要介绍了ITU—T在语音客观评价方面的有关建议。
A method to evaluate digital voice quality objectively by LPC logarithmic cepstrum envelope deviation and synthetic speech signal is introduced. The generation method of synthetic speech signal is introduced. A brief introduction to ITU-T in objective evaluation of speech The relevant suggestion