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- As the group call is different to the common call,it is necessary to study the handover technology in TD-SCDMA digital trunking system. 由于组呼与传统的呼叫有很大的差异,所以有必要对它们的切换技术进行详尽地研究。
- The most popular digital Trunked systems are North-American APCO P25、iDEN and European TETRA. 目前，世界上应用最多的数字集群系统主要有北美的APCO P25、iDEN和欧洲的TETRA。
- TETRA digital trunked system which is one of the two digital trunked standards recommended by China, has been widely used in dispatching systems such as public security, safety, army, traffic etc. TETRA数字集群作为我国推荐使用的两种数字集群标准之一,广泛应用于公安、安全、部队、交通等指挥调度系统。
- Orientation of Navy's Digital Trunk System Communication System Development 海军数字集群通信系统发展取向
- digital trunk system 集群组网
- Design of sound prompt module in digital trunking system 数字集群通信系统中语音提示模块的设计
- The structure of radio-based dispatching system in Shenzhen Metro is introduced with elaboration on the composition and technical characteristics of NOKIA-TETRA digital trunking system and its application in Shenzhen Metro. 介绍深圳地铁无线调度系统结构,详细说明NOKIA-TETRA数字集群系统的构成、技术特性,以及数字集群系统在深圳地铁无线调度系统中的应用。
- Challenge and Opportunity of Digital Trunked System 发展数字集群共网的机遇与挑战
- The Performance Analysis and Evaluation of Main Control Channel of Digital Trunking System Based on the Discrete Access Algorithm 数字集群系统离散接入主控信道的性能分析和评价
- TETRA is a global digital trunk standard,its technology and market is growing rapidly. TETRA作为全球性数字集群标准,其技术和市场都在迅速发展。
- Modeling and Simulation of Circuit Level Distortions in Digital Trunked Systems 数字集群系统中电路级失真的建模与仿真
- digital trunking system 数字集群系统
- This paper introduce the two popular Digital Trunking Mobile System(DTMS) in the world and discuss the DTMS developed by our country. 简要介绍了目前国际上两种主流数字集群通信系统体制以及我国自主研发的数字集群通信系统;
- Digital trunking communicationsystem has developed as well. 数字集群通信网络建设初具规模。
- In a trunked system, the switching station is known as the central controller. 在集群系统中，交换站通常被作为中央控制器。
- A small scale digital trunking communication system based on the spread spectrum technology was presented. 介绍了一种基于扩频技术的全双工通信小型集群通信系统。
- Test to verify the trunking system when it goes through walls/ceilings. 实验以验证母线系统通过墙壁/天花板。
- Implementation of End-to-End Communication Encryption in TETRA Digital Trunked System TETRA数字集群系统端到端保密通信的实现
- Two-circuit trunk system with one-side power supply 单侧供电双回路树干式
- Two-circuit trunk system with two-side power supply 双侧供电双回路树干式
