A Search Complexity Improvement of Vector Quantization to Immittance Spectral Frequency Coefficients in AMR-WB Speech Codec

An adaptive multi-rate wideband (AMR-WB) code is a speech codec developed on the basis of an algebraic code-excited linear-prediction (ACELP) coding technique, and has a double advantage of low bit rates and high speech quality. This coding technique is widely used in modern mobile communication sys...

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Bibliographic Details
Main Authors: Bing-Jhih Yao, Cheng-Yu Yeh, Shaw-Hwa Hwang
Format: Article
Language:English
Published: MDPI AG 2016-09-01
Series:Symmetry
Subjects:
Online Access:http://www.mdpi.com/2073-8994/8/10/104