trunked

TETRA ( Terrestrial Trunked Radio) is a digital trunked standard proposed by ETSI. It has a strong command and control functions, and has high frequency utilization, data security is good, more flexible network control.

TETRA（Terrestrial Trunked Radio）是由ETSI提出的数字集群标准，它具有较强的指挥调度功能，并且具有频率利用率高，数据保密度好，网络控制更加灵活等优点。

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As to that great tree-trunked and broad-armed, It'seemed-night frost to harm its still bare boughs.

至于那株大树,树身雄伟,枝丫粗大, 似乎不把春夜寒霜放在眼里,不怕它会损害那依然光秃的枝柯.

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A new computer-aided Trunked Radio System has been put into service since September.

新的电脑化集束无线电系统于九月投入服务.

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TETRA ( Terrestrial Trunked Radio) is a series of standards made by ETSI on digital radio trunking communications system. Many functions of TETRA are designed to meet the special requirements of police and other public safety organizations, which include information security.

由ETSI制定的无线集群移动通信标准&TETRA标准中的很多功能是为满足警察和其他公共安全部门的特殊要求而设计的，这些特殊要求中包含了安全方面的要求。

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The Performance Measurement of Equipments of Terrestrial Trunked Radio System

TETRA数字集群移动通信系统设备的性能测试

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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

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ept european project terrestrial trunked radio

欧洲陆地集群无线电项目

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application of the trunked communication system in the railway public affairs communication network

集群制移动通信系统在铁路公务通信网中的应用

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The testing instrument has a wide application in the testing field of trunked communication.

这种测试仪器在集群通信测试领域应用前景广阔。

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MPT 1327 is an open signalling standard of trunked private land mobile radio system.

MPT1327是专用信令信道集群移动通信系统的一种公开的典型信令.

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Trunked radio system is a high level development stage for the PMR system.

集群移动通信系统是专业移动通信系统发展的高级阶段。

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This paper describes the basic theory of speech compression encoding and decoding algorithm in TETRA ( terrestrial trunked radio) system.

研究了陆地集群无线通信（TETRA）数字集群移动通信系统的语音压缩编解码算法的基本原理。

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Trunked mobile communication system is a advanced developing stage of Wireless dispatcher's communication system. "

无线 调度通信 系统的高级发展阶段称之为集群移动通信系统.

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a radio communication system consists of a radio train dispatching system and a digital trunked mobile communication system.

秦沈客运专线无线系统包括无线列调系统及数字集群移动通信系统。

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Application of the m Sequence In the Bit Error Test of the Trunked Radio Receiver analog-digital automatic program tester

m序列在数字集群接收机误码率测试中的应用模数自动程序测试程序

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ways for promoting the coaxal precision of trunked hole in finishing boring

精镗时提高箱体孔同轴度精度的途径

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The digital handset studied in this thesis can provide another resolvent based on TDD for the Trunked communication system and cordless phone system.

本文所研究的TDD数字对讲机，它为无绳电话、集群通信系统提供了另一种基于TDD方式的选择方案。

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The applicaton of trunked communication system with channel spacing of 1.25 kHz in power system

信道间隔为12.5kHz的集群系统在电力系统中的应用

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