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。

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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。

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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。

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Economides said the agency had the opportunity to make the wrong choice back in the 1990s, when cellular carriers were bidding on spectrum for new digital systems and had to decide among the GSM, TDMA and CDMA standards.

FORBES: Liberty Media Unit Says Standards Manipulated By Competitors

Qualcomm started out making satellite-based tracking systems for trucking companies, but Irwin had far bigger plans:selling the world on a new digital way to connect cellular calls and carry 40 times as much traffic as the old analog systems then in place.

FORBES: Magazine Article