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As there is no fundamental frequency in whisper, abstraction of other acoustic characteristics from whispered Mandarin becomes more prominent in speech analysis and synthesis. In this paper, the differences between whispered and voiced vowels in Chinese are statistically analyzed. At first, the formant of whisper is discussed. Then, Gain in whisper is described. Next, tone recognition for whispered...
The whisper conversion technology is to transform undistinguished whispers with lower SNR into clear normal speech, and it has important application prospect in mobile communication. Because the whisper speech is stirred by the yawp source, its formant position shifts and its bandwidth increases, which induces the problem of formant combination occurs in the whisper conversion. By analyzing the power...
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