|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2009年12 期
| 標(biāo)題 |
| 基音檢測過程中減小共振峰影響的算法探究(18 卷) |
| 英文標(biāo)題 |
| Study on pitch detection arithmetic with minimal effect on formant |
| 摘要 |
| 基音周期是語音信號(hào)最重要的參數(shù)之一，旨在比較基音周期提取過程中的帶通濾波和中心削波兩種方法。并且在此基礎(chǔ)上比較自相關(guān)函數(shù)和平均幅差函數(shù)兩種基音周期檢測算法。經(jīng)過實(shí)驗(yàn)，明顯得出：綜合帶通濾波和中心削波兩種方法之后，從而得到改進(jìn)后的基音檢測方法，能夠更準(zhǔn)確更 |
| 作者 |
| 新聞作者:劉 勇1，黃地龍1，王茂芝2 |
| 關(guān)鍵字 |
