Custom DSP Architecture for VSELP Speech Coding Algorithm

碩士 === 國立交通大學 === 電子研究所 === 81 === The main topic for this thesis is our implementation of an 8Kbps Vector Sum-Excited Linear Prediction (VSELP) speech CODEC (encoder and decoder). Meanwhile, we intent to implement it as a low-power-consump...

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Bibliographic Details
Main Authors: Xin-Chang Wu, 吳信昌
Other Authors: C. Bernard Shung
Format: Others
Language:en_US
Published: 1993
Online Access:http://ndltd.ncl.edu.tw/handle/65615217914675514538
Description
Summary:碩士 === 國立交通大學 === 電子研究所 === 81 === The main topic for this thesis is our implementation of an 8Kbps Vector Sum-Excited Linear Prediction (VSELP) speech CODEC (encoder and decoder). Meanwhile, we intent to implement it as a low-power-consumption ASIC instead of utilizing the existing general purpose DSP chips. We are also going to describe the VSELP algorithm and the custom processor architecture which we developed. Furthermore, we will describe the instruction set of this processor and the simulation result of this architecture with assembly codes for VSELP is also included.