数字集群系统,digital trunking system
1)digital trunking system数字集群系统
1.Algorithm for estimating signal-to-interference ratio in TETRAdigital trunking system一种TETRA数字集群系统中估计信干比的算法
2.Method for canceling co-channel interference in TETRAdigital trunking system一种TETRA数字集群系统中同道干扰消除的方法
bined with the TETRAdigital trunking system and GSM mobile communication system, a digital scheme was presented.即采用TETRA系统的信源编解码和信道编解码技术 ,调制解调采用GSM蜂窝移动通信系统的GMSK技术 ,对国内成熟的模拟集群系统稍加改进 ,如将基带话音处理及载波调制数字化 ,就成为国内企业可批量生产的数字集群系统 。
英文短句/例句
1.The Radio Network Design Based on the GoTa Digital Trunked System;GoTa数字集群系统的话务优化分析
2.Design and Implementation on Management of Digital Trunking System;数字集群系统管理单元的设计与实现
3.The Study of Viterbi Algorithm in Digital Trunking System;数字集群系统中的Viterbi译码研究
4.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
5.Research and Development for Uplink Channel of upper MAC Layer in TETRA Digital Trunked System;TETRA数字集群系统上MAC层上行信道的研究与开发
6.Study on a Kind of Digital Trunking System Based on Software Radio;基于软件无线电技术的数字集群系统研究
7.The Design and Implementation of Telephone Gateway Interface in Digital Trunking System;数字集群系统电话网关接口的设计与实现
8.Research and Implementation of Mobile Link Management in Digital Trunked System数字集群系统中移动链路管理的研究与实现
9.The reasons for Zhengzhou airport choosing TETRA structure 800MHZ digital trunking system浅谈郑州机场为何采用TETRA体制800MHZ数字集群系统
10.Algorithm for estimating signal-to-interference ratio in TETRA digital trunking system一种TETRA数字集群系统中估计信干比的算法
11.Method for canceling co-channel interference in TETRA digital trunking system一种TETRA数字集群系统中同道干扰消除的方法
12.Research and Development of Packet Data Switching Gateway in TETRA Digital Trunked System;TETRA数字集群系统分组数据交换网关的研究与开发
13.Systematic Researches of Foreign Multimedia Industrial Clusters;国外数字媒体产业集群的系统性研究
14.The Choice of the Communication System Model of the 800M Digital Trunking in the Container Terminal集装箱码头800M数字集群通信系统制式的选择
15.Customization and Development of Windows CE OS for TETRA Digital Trunking Terminal;TETRA数字集群终端Windows CE操作系统的定制和开发
16.Research and Realization of TETRA Digital Trunked Dispatcher System Embedded GIS;嵌入GIS的TETRA数字集群调度系统研究与实现
17.Research and Optimization on Speech Coding in Digital Trunking Communication System;数字集群通信系统语音编解码算法研究及优化
18.Study and Realization of Digital Trunking Communication System Software Based on pSOS;基于pSOS的数字集群通信系统软件的研究与实现
相关短句/例句
Digital trunk system数字集群系统
3)GoTa digital trunking systemGoTa数字集群系统
4)Digital trunked communication system数字集群通信系统
1.The topic of this thesis is pre-research of TETRA digital trunked communication system design.本课题的主要任务是,TETRA数字集群通信系统终端设计的预研工作。
2.Integrated network management system effectively configures the whole network resource of the digital trunked communication system,and provides powerful facilities for management of the whole network integrated service management.数字集群通信系统综合网络管理系统是对整个网络范围内的资源进行配置,为全网综合业务提供管理的有力工具。
5)digital trunking communication system数字集群通信系统
1.It also prospects the future ofdigital trunking communication systems in China.文章给出了中兴通讯GoTa数字集群通信系统的网络架构,并对系统中PDS状态机和接口进行了详细介绍。
6)Digital Trunking Communication数字集群移动通信系统
延伸阅读
集群电话系统采用多信道共享、调度功能的无线通信系统。多信道共用可使有限频率资源为大量用户共享；信道还采取动态分配，即在话音间隙时，信道便自动分配给其他用户使用，有效地提高了信道可用时间，减少了信道阻塞率。
