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.
另外在语音存储领域，近年来随着各种便携数码录音装置的流行，对高合成语音质量的语音编码算法也提出了迫切的要求。
Digital speech's store is also an important field that requires high quality speech coding algorithm because now all kinds of portable digital recorder is more and more popular.
实验表明，利用语音信号本身特征，达到高压缩比同时具有较高合成语音质量是可能的。
Experiments show that high quality speech coding systems can be realized by utilizing the characteristics of speech signals.
该算法可以提供良好的合成语音质量，DRT测试结果达到88.55分。
This speech coder achieves good quality of speech and the DRT score is 88.55.
汉语的声调对合成语音质量影响很大，本文通过对语音基频、音长、音强的变化分析研究，建立了汉语的声调模型。
The Chinese tones take great effect on the quality of synthesis speech. Analysing the variations of fundamental frequency, the length of tone and the intensity...
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；
This paper introduces an objective way to evaluate the quality of digital voice by means of LPC logarithmic inverted spectrum-envelope offset and artificial composite voice signal;
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；
This paper introduces an objective way to evaluate the quality of digital voice by means of LPC logarithmic inverted spectrum-envelope offset and artificial composite voice signal;
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