数字音频压缩编码及其播放器的实现  

Digital Audio Compression Coding and the Realization of Players

作　　者：吴丽娜[1] 

机构地区：[1]武汉理工大学信息工程学院,湖北武汉430070

出　　处：《武汉理工大学学报（信息与管理工程版）》2005年第5期140-143,共4页Journal of Wuhan University of Technology：Information & Management Engineering

基　　金：国家863计划资助项目(2003AA134010)

摘　　要：在讨论语音编码技术的基础上,分析了几类语音编码技术的优缺点;重点研究了基于感知的数字音频压缩编码方法;介绍了MPEG标准。并在此基础上设计制作了一个主流格式的音频播放器,测试结果表明其实用、有效。Based on the foundational techniques of speech coding, the advantages and disadvantages of several speech coding techniques are analyzed. The digital audio compression coding based on perception is researched emphatically. The MPEG standards are also introduced briefly. An audio - player for the main audio -formats is designed and made, and the research results prove it practical and efficient.

关 键 词：语音编码 感知编码 音频播放器 

分 类 号：TN64[电子电信—电路与系统]