| 离散余弦／正弦变换在倒谱分析和基频提取中的应用 |
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| 引用本文： | 程启明. 离散余弦／正弦变换在倒谱分析和基频提取中的应用[J]. 苏州大学学报(医学版), 1991, 7(1): 56-60 |
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| 作者姓名： | 程启明 |
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| 作者单位： | 盐城工专 |
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| 摘 要： | ![]()
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| 关 键 词： | 倒谱 基频提取 离散余弦变换 |
THE DCT/DST APPTIED TO THE CEPSTRUM ANALYSIS AND PITCH EXTRACTION |
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| Cheng Qiming,Yancheng Industrial College. THE DCT/DST APPTIED TO THE CEPSTRUM ANALYSIS AND PITCH EXTRACTION[J]. Journal of Suzhou University(Natural Science), 1991, 7(1): 56-60 |
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| Authors: | Cheng Qiming Yancheng Industrial College |
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| Abstract: | ![]()
A new method in the cepstrum analysis and Pitch extraction, in which the Discrete Cosine/Sine Transform (DCT/DST)has been introduced into the cepstrum technique, is proposed. DCT/DST has taken the place of DFT which was used in the conventional cepstrum technique. This method has fair value. |
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| Keywords: | cepstrum pitch extraction DCT/DST |
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