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Author:

李海婷 (李海婷.) | 鲍长春 (鲍长春.) (Scholars:鲍长春)

Indexed by:

CQVIP PKU CSCD

Abstract:

本文提出了一种新的应用于宽带导抗谱频率参数量化的转换分类乘积码锥形矢量量化方案.该量化器基于转换分类与乘积码锥形矢量量化原理,首先对待量化的ISF参数矢量进行分类,然后按类进行乘积码锥形矢量量化.该算法具有低存储量及低复杂度的特点.实验表明,该算法在每帧编码比特数为46时,平均谱失真比乘积码锥形矢量量化低,且达到了透明量化标准.

Keyword:

矢量量化 语音编码 锥形矢量量化 导抗谱频率

Author Community:

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

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Source :

电子学报

ISSN: 0372-2112

Year: 2008

Issue: 2

Volume: 36

Page: 362-366

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 7

Chinese Cited Count:

30 Days PV: 8

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