摘要
AMBE-2000是一款语音质量较好的多速率语音编码/解码芯片。介绍了AMBE-2000的性能特点、工作原理、与微处理器的接口电路,提出了基于AMBE-2000研制的语音通讯声码器的具体实现方案,并给出语音压缩通讯系统的应用实例。
AMBE-2000 is a multi-band code chip with good communication quality. This article introduces the performance, principle and the interface to MCU of the chip, proposes a implementing method of voice communication based on AMBE-2000, and finally gives fully design of compressed voice communication system based on PIC16F874 CPU.
出处
《山西电子技术》
2008年第2期47-48,共2页
Shanxi Electronic Technology
