An introduction is given to some commoanly used speech coding standards in digital cellular systems.
介绍了用于数字蜂窝系统的一些主要语音编码标准。
In this paper, we analyse some key technology for increasing the capacity in IS-95 CDMA sys-tem, which mirror some features of CDMA digital cellular systems.
本文以IS- 95系统为例，分析了该系统在围绕提高容量方面所采用的几项关键技术，从中反映出了CD MA(码分多址)数字蜂窝系统的一些特点。
This paper mainly analyzes three user detection approaches in digital cellular mobile communication systems based on CDMA.
着重分析了在码分多址（CDMA）数字蜂窝移动通信系统中的三种用户检测技术。
From email to cellular communications, from secure Web access to digital cash, cryptography is an essential part of today's information systems.
从e - mail到蜂窝通讯系统，从安全网页到数字现金，加密算法已经是当今信息系统不可或缺的一部分。
From email to cellular communications, from secure Web access to digital cash, cryptography is an essential part of today's information systems.
从e - mail到蜂窝通讯系统，从安全网页到数字现金，加密算法已经是当今信息系统不可或缺的一部分。
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