基于DSP实现的G.728编码语音码流能量估计算法  

A G.728 Code-Flow Energy-Evaluation Algorithm Based on DSP

作　　者：王怿[1] 姚天任[1] 

机构地区：[1]华中科技大学电信系,武汉430074

出　　处：《光学与光电技术》2003年第3期33-36,共4页Optics & Optoelectronic Technology

摘　　要：本文基于DSP芯片TMS320C6201提出了通过对简化G.728建议解码过程实现低复杂度的语音能量估算的算法。并成功地在TMS320C6201上进行了优化实现。A Code-Flow Energy-Evaluation(CFEE) algorithm for G.728 is proposed in this paper. By simplifying standard decode procedures, this algorithm achieves low complexity. It has been successfully implemented on DSP chip TMS320C6201, and some optimization skills are also included in the paper.

关 键 词：G.728 TMS320C6201 优化 DSP 编码 语音码流能量估计算法 解码 语音信号处理 

分 类 号：TN912.3[电子电信—通信与信息系统]