LSP transcoding method between 3GPP AMR-NB and ITU-T G.729A based on GMM

An efficient transcoding algorithm of LSP(line spectrum pairs) parameters based on GMM(Gaussian mixture model) was proposed and implemented through the mathematical analysis of GMM.Meanwhile,several practical issues in details were analyzed under experiments.The experiments indicate that the computa...

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Bibliographic Details
Main Authors: LIU Zhang-yu, BAO Chang-chun, QIU Jian-wei, XU Hao
Format: Article
Language:zho
Published: Editorial Department of Journal on Communications 2010-01-01
Series:Tongxin xuebao
Subjects:
Online Access:http://www.joconline.com.cn/zh/article/74647424/
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