基于AMBE-2000的短波语音压缩系统设计  

Design of Speech Compression System Based on AMBE-2000 of the Short-wave Communication

作　　者：陈华[1] 关宇东[2] 史振秋[2] 

机构地区：[1]哈尔滨理工大学应用科学院,哈尔滨150040 [2]哈尔滨工业大学信息工程系,哈尔滨150001

出　　处：《科技导报》2007年第15期44-47,共4页Science & Technology Review

摘　　要：将数字信号处理技术应用于短波通信系统中,可以改善其通信质量。介绍了一种基于AMBE-2000的语音压缩系统设计方法,包括硬件平台的设计和DSP软件设计,以及主芯片与DSP、A/D-D/A之间的接口设计方法,最后结合实际测试的结果总结出开发AMBE-2000的关键技术。The quality of communication can be improved by using the technology of digital signal processing for a system of shortwave communication. This paper proposes a design of speech compression system based on AMBE-2000, including hardware and software, and the interface between different parts of the system. At the end, based on the result of test, the key technologies in developing AMBE-2000 are summarized.

关 键 词：AMBE-2000 短波通信 语音压缩 语音编码 

分 类 号：TN912.3[电子电信—通信与信息系统]