现代电子技术2011,Vol.34Issue(9):93-96,4.
基于DSP的G.729语音编解码器设计
Design of G.729 Speech Codec Based on DSP
摘要
Abstract
An optimized ITU-T G. 729 speech codec based on DSP is designed. The algorithm and code adopted in the source code which overcame the low efficiency and long executive time on a DSP. The optimizcd algorithm provided a high quality of the speech output and improved the code executive efficiency, realized the real-time processing of the speech signal.The codec system performance is tested and the result satisfies the design requirements.关键词
G.729/DSP/语音编码/算法优化Key words
G. 729/ DSP/ speech codec/ algorithm optimization分类
信息技术与安全科学引用本文复制引用
聂伟,何心莹,白天石..基于DSP的G.729语音编解码器设计[J].现代电子技术,2011,34(9):93-96,4.基金项目
信息类实验教学专项建设资金资助 ()