1) Digital Wireless Interphone
数字无线集群
1.
introducing strategy revolution and entering into the newly formed Digital Wireless Interphone industry when the Paging industry declines gradually.
本案例介绍了广讯通信有限公司在无线寻呼行业逐渐走向衰退时，如何抢先进入新兴的数字无线集群行业，并进行战略转型。
2) Digital trunking
数字集群
1.
Research and Development of CDMA-based Digital Trunking System;
基于CDMA技术的数字集群系统开发与研究
2.
Channel-sharing has solved the problem that the frequency resources are scarce in the digital trunking system at present.
目前在数字集群通信系统中采用时分多址技术,通过信道共用的方法,较好的解决了频率资源紧张的问题。
3.
The digital trunking system based on TD-SCDMA which includes DMO (Direct Mode Operate)is the second phase of GT800.
基于TD-SCDMA的数字集群系统是GT800第二阶段的标准,其中增加了直通模式的概念。
3) Digital trunked
数字集群
1.
The effect of circuit level distortions is an important issue in the design of low power terminals in digital trunked systems.
在设计低功率数字集群通信终端时,电路级失真效应是一个不容忽视的问题。
2.
This article analyzes, compares and talks about the principals, characters and applications of the two kinds of speech coding algorithmused in the digital trunked radio communication network.
对数字集群系统中常用的两种语音编码算法从原理、性能、应用等各方面进行了一系列的分析、比较和讨论。
3.
As the digital times is coming, many function of the former analog trunked system can’t satisfy the demand of people, it is necessary for us to research our own digital trunked system.
随着数字时代的到来,原有的模拟集群的许多功能已经不能满足人们的需求,研制我们自己的数字集群系统是非常必要的。
4) digital trunk
数字集群
1.
in the article we mainly describe the design for the terminal of digital trunk system based on DSP and FPGA.
本文主要描述了使用DSP和FPGA构建成的数字集群终端硬件平台。
5) digital trunking system
数字集群
1.
The channel encoding scheme for speech in digital trunking system is CRC+RCPC+Interleave,RCPC has a very strong ability to control errors,and the depth of decoding is also a main factor affect the system s performance.
数字集群系统语音信道编码的整体方案为CRC(循环冗余码)+RCPC(速率兼容删除卷积码)+交织,其中RCPC码是一种纠错能力很强的差错控制编码方法,其解码深度也是影响数字集群信道编码纠错性能的重要因素。
2.
This paper introduces the technical basic, value-added application scheme of TETRA digital trunking system.
论文根据TETRA数字集群服务的用户对象及其特点,对TETRA数字集群增值应用的技术基础、应用方案以及应用对集群网络的影响进行了分析研究,以指导TETRA数字集群应用开发建设。
3.
Based on its unique dispatching capability and efficient radio resource management, digital trunking systems assure (normal) communication in case of emergency.
分析比较了数字集群通信的2种国外技术体制和2种国内技术体制,指出了各自的特点,展望了具有国内自主知识产权的数字集群体制在中国的发展。
6) iDEN
iDEN数字集群
1.
The Software Realization of iDEN VPN;
iDEN数字集群VPN的软件实现
补充资料：无线电通信波段(见无线电通信)
无线电通信波段(见无线电通信)
radio communication wave range
wuxiandian tongXin boduan无线电通信波段(rads。。ommunicationWaVe range)见无线电通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条