In a digital communication system, usually there exist carrier frequency offset between the sender and the receiver.
在数字通信系统中，发送端和接收端的载波往往存在一定的频差。
A digital communication system is introduced to replace analog system used in underground locomotive carrier communication system.
提出了在架线电机车载波通信系统中，用数字通信取代模拟通信方式。
Channel is a very important part of a digital communication system. The characteristics of the channel affect the performance of the whole digital communication system.
信道是通信系统的重要组成部分，其特性对于通信系统的性能有很大影响。
A digital microwave communication synthetical test instrument is such one which integrates more than ten instruments into one test system.
数字微波通信综合测试仪是将十几台仪器的测试功能集成在一个测试系统中。
Single frequency source is usually used as local oscillator in communication system and radar system, also as a reference clock in digital circuits, so it is a extensive-applied technique.
固定频率源可以在在通讯系统和雷达系统中作为本机振荡器，也可以作为数字电路的基准时钟信号，因此得到了广泛的应用。
The MW-1500 is a digital microwave communication system for radio line of sight (LOS) information transmission.
1500是一种数字式微波通信系统用于视距(LOS)无线电信息传送。
As a kind of new optimized algorithm, neural network can substitute for landscape orientation filter in adaptive equalization, and it has been widely used in digital communication system.
神经网络作为一种新型的优化算法，可以替代自适应均衡算法中的横向滤波器，在数字通信系统中得到了广泛应用。
The chaotic synchronization of a nonlinear coupled laser system and the digital communication through chaotic synchronization are investigated in this paper.
本文主要研究非线性耦合激光系统中的混沌同步以及如何利用混沌同步实现数字通信。
To solve these problems is to develop a new generation of digital cellular mobile communication system.
解决这些问题的方法是开发新一代数字蜂窝移动通信系统。
A chaotic digital communication system via bifurcation parameter modulation is presented.
提出一种基于分岔参数调制的混沌数字通信系统。
A chaotic digital communication system based on binary value of chaotic inverse map is presented in this paper.
根据混沌逆映射的二值性，提出了一种基于逆映射的混沌数字通信系统及其实现方案。
The experimental receiver has been used in a microwave relay system for TV transmission and digital communication, with satisfactory performances.
所研制的接收机用在传输电视和数字通信的微波转发系统中，已获得良好的试验结果。
A fully digital instrument system based on field bus concept and its communication system are stated.
提出一种基于现场总线概念的全数字式仪表系统及其通信系统。
Digital beamforming is the research focus of mobile communication system nowadays. This dissertation makes a study of the signal analysis in digital beamforming.
数字波束形成是未来移动通信系统中的研究热点，本文着重对数字波束形成中的信号分析研究。
In 1998, ETSI publicized TETRA protocal, which is a standard of digital trunked radio communication system.
TETRA协议是欧洲电信标准协会(etsi) 1998年公布的一种数字集群通信系统标准。
Fieldbus can link field instruments, field instruments and equipments in control room into a network system and implement total digital, bi-direction and more variables communication.
现场总线使得现场仪表之间、现场仪表和控制室设备之间构成网络互联系统，实现全数字化、双向、多变量数字通信。
The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.
蜂窝数字分组数据（CDPD）系统是基于模拟蜂窝电话网的无线分组数据通信系统。
A digital VHF FH communication system is introduced, followed by its timing, the format of the data transmitted, the synchronization method and the keeping of synchronization.
文中介绍了一种数字化超短波跳频通信系统，并着重讨论了其系统定时、发送数据格式、同步的实现方式、同步保持等关键技术。
In a digital imaging embedded DSP system design, it is necessary to realize the communication between embedded DSP system and PC for its cross-development system and its debug.
在数字成像嵌入式DSP系统开发中，为搭建交叉开发平台，便于系统调试，常常需要实现嵌入式DSP系统与计算机之间的通信功能。
Random-walk filter is widely used in Bit Synchronizer of modern telemetry system and other digital communication systems in order to enhance anti-jamming ability and reliability of a system.
在现代遥测系统和其它相关的数字通信系统的码同步器中广泛采用了随机徘徊滤波器技术以提高电路的抗干扰能力和系统工作的可靠性。
The task of this research is to design a high speed data switch network which is used in a base station controller (BSC) of a digital mobile communication system based on CDMA technique.
本课题的任务是为采用CDMA技术的数字移动通信系统设计一个应用于基站控制器（BSC）内部的高速数据交换网络。
A greedy algorithm used to Solve the design problem of digital communication network in power system is proposed.
本文提出用贪心算法解决电力系统数据通信网的设计问题。
A multiprocessor communication system is designed in this paper based on the multi-CPU digital submerged arc welding system, and the realization of communication is discussed in detail.
针对自行开发的基于多cpu数字化埋弧自动焊系统进行了多机通信系统的设计，具体讨论了多机通信的实现。
Fieldbus is a digital, bi - directional, poly - branched communication network connecting field devices in automation control system.
现场总线是连接现场设备和自动化系统的数字式、双向传输、多分支结构的通信网络。
The scheme can be implemented by using the CPLD chip, and used for the channel coder in a radar digital optic-fiber communication system and improving the features of clock extraction.
用复杂可编程芯片(CPLD)实现，并用于雷达数字光纤通信系统的信道编码，提高了时钟提取的性能。
The mine MF inductive communication system is analysed and studied, and a new type of MF digital inductive communication system underground is proposed in this paper.
分析与研究矿井中频感应通信系统，并提出了一种新型的矿井中频数字感应通信系统。
This procedure can be used as a fundamental procedure or a reference referential procedure for optimization of CDMA digital cellular mobile communication system.
该流程可作为CD MA数字蜂窝移动通信系统优化的一般流程或参考流程。
The Field Bus is a full digital, multiple variable, and bi-directional communication system with multiple stations.
现场总线是用于现场设备和中央控制室控制设备间的一种全数字、多变量、双向、多站的通信系统。
Known are wireless digital communication systems (1) applying an antenna diversity scheme to combat fading in a received signal as received by a receiver in the system.
利用天线分集方案以便在系统中消除接收机接收到的信号的衰减现象的无线数字通信系统(1)是已知的。
Known are wireless digital communication systems (1) applying an antenna diversity scheme to combat fading in a received signal as received by a receiver in the system.
利用天线分集方案以便在系统中消除接收机接收到的信号的衰减现象的无线数字通信系统(1)是已知的。
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