论文部分内容阅读
介绍了通用数字保密电话设备的三项主要技术:语音编码技术、保密电话通信技术和调制解调技术,提出了一种数字保密电话设备的实现方案。该方案中的声码器采用AMBE技术;保密机采用RSA加密体制;调制解调器采用V.22bis协议。
This paper introduces three main technologies of universal digital security telephone equipment: speech coding technology, secure telephone communication technology and modem technology, and proposes a digital secret telephone equipment implementation scheme. Vocoder in the program using AMBE technology; security machine using RSA encryption system; modem using V.22bis protocol.