【摘要】 介绍一种基于AMBE-2000的高质量语音系统,该系统使用DVSI公司开发的AMBE-2000语音芯片,可以在低速率下保持声音自然,语音清晰,并且在选择语音速率和误码率上提供了很高的灵活性。此外,它还具有低成本,低功耗等优点。因此,该系统具有广泛的应用前景,可以应用于诸如安全通信、话音多路传输、卫星通信、多媒体应用、蜂窝电话等多种语音处理的场合。更多还原

【Abstract】 This article introduces a system with superior voice quality based on AMBE-2000.The system circuit makes use of AMBE-2000 voice chip(DVSI),and it maintains natural voice quality and speech intelligibility at low data rates and provides a high degree flexibility in selecting the speech and FEC(Forward Error Correction)data rates,furthermore it’s a low cost,low power circuit.The system has widely potential application in voice processing aspects,such as secure communication,voice multiplexing,satellite communication,multimedia application and cellular telephony.更多还原