• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

朱娜娜 (朱娜娜.) | 鲍长春 (鲍长春.) (Scholars:鲍长春) | 李靓 (李靓.)

Indexed by:

CQVIP PKU CSCD

Abstract:

基于传统的波形内插语音编码模型,提出了一种新的2 kbit/s语音编码方案.该方案在编码端去除了传统方法中复杂的对齐运算,在译码端用三次B样条插值取代传统的线性插值.慢渐变波形只量化低频分量,而快渐变波形用正交多项式拟合,并采用合成-分析技术对其进行矢量量化.DRT测试结果表明,该2 kbit/s语音编码方法能获得高可懂度的重建语音.

Keyword:

波形内插 多项式拟合 线性预测 语音编码 矢量量化

Author Community:

  • [ 1 ] [朱娜娜]北京工业大学
  • [ 2 ] [鲍长春]北京工业大学
  • [ 3 ] [李靓]北京工业大学

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Source :

通信学报

ISSN: 1000-436X

Year: 2004

Issue: 11

Volume: 25

Page: 70-76

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 8

Chinese Cited Count:

30 Days PV: 8

Online/Total:377/10633300
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.