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Author:

李靓 (李靓.) | 鲍长春 (鲍长春.) (Scholars:鲍长春)

Indexed by:

CSCD

Abstract:

本文基于二阶暂时分解模型,利用LSF参数的有序性,给出了一种用于LSF参数压缩的TD算法,在参数未量化的情况下可获得约为1.28dB的平均谱失真,对表征随时间变化的LSF参数序列的事件函数和事件函数矢量分别进行矢量量化,实验结果表明编码速率在500b/s以下时,能够获得一个相对较低的平均谱失真.

Keyword:

线性预测 线谱频率 暂时分解 语音编码

Author Community:

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

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信号处理

ISSN: 1003-0530

Year: 2003

Issue: z1

Volume: 19

Page: 105-108

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 2

Chinese Cited Count:

30 Days PV: 8

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