它包含的音频对话框具有以下特点：语音合成、数字音频、声音识别和电话音质拨号输入和话音输入录制。
It includes audio dialogs that feature synthesized speech, digitized audio, recognition of spoken and telephone tone dialing input, and recording of spoken input.
与经典的LPC方法的对比实验验证了该法在合成语音质量方面的优越性。
Compared to classical LPC approach, the experiments prove the superiority of this approach in terms of speech quality.
主观和客观听力测试表明，算法的改进前后的合成语音质量没有感性差别。
Subjective and objective hearing test indicates that the reconstructed speech quality has no perceptual difference from the original one.
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