有五种基本的数据通信系统
数据通信系统，方法，装置和数字接口。
Data communication system, method, apparatus and digital interface.
数据通信系统，信息处理设备和方法，记录媒体和程序。
Data communication system, information processing device and method, recording medium and program.
它由便携式GPS巡更器、数据通信系统和巡更管理信息系统组成。
It comprises of portable GPS patrolling system, digital communication system and patrolling information administrative system.
数据通信系统(900)包括发射器单元(100)和接收器单元(200)。
A data communication system (900) includes a transmitter unit (100) and a receiver unit (200).
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。
The cellular digital packet data(CDPD) system is a wireless packet communication system based on analog cellular telephone networks.
系统运行结果表明，该数据通信系统可靠性高，通讯费用低，数据接收率达到99%。
The results of running this system indicate that the data transmission system has the advantage of high reliability, low communication fees, and the data receiving rate can attain to 99 percent.
通过几种多址方式的比较，选出最适合于高性能、低价格卫星数据通信系统的优越方案。
By comparing several multiple access modes, an optimal scheme is chosen which is suitable for a cost-effective satellite data communication system.
DJS 200数据通信系统是实现部颁通信传输控制规程的面向终端的计算机网络系统。
DJS 200 Data Communication System is a terminal-oriented Computer network System which realizes the Communication protocol pubished by the ministry of Electronic Industries.
热网监控系统由热力站控制单元、有线电话网数据通信系统和中控室计算机数据中心组成。
The monitoring system of heat-supply network is composed of control unit of substation, wire telephone network data communication system and computer data center in central control room.
试验证明，该系统充分发挥了DTMF的优良性，是一套低成本的电力线载波数据通信系统。
Experiments proves that the system brings the excellent characteristic of DTMF into full play and it is a credible data communication system with lower cost.
同时，CWDSS数据通信系统通过主动的时隙复用来处理因通信链路容量过载而产生的通信碰撞。
At the same time, CWDSS Data communication System deals with possible communication collision because of communication chain capacity overloading by voluntary time interval reusing.
针对大型海洋资料浮标大数据量传输的要求，在浮标上采用铱星电话数据通信系统传输实时水文气象数据。
According to the requirement of large amount of data communication on large data buoy, the iridium data (communication) system was used to transfer hydrology and meteorology data.
给出支持移动多媒体通信的中间件的数据通信系统一个具体框架和一个应用移动多媒体中间件通信的例子。
The practical block of data traffic for the middleware of supporting mobile multimedia communications and a practice application are given.
使用调制技术的数据通信系统需要良好的低频响应，是对基于PLL频率合成器的数据通信系统的重要要求。
Data communication systems that employ modulation techniques requiring good low-frequency response place unique demands on PLL-based frequency synthesizers.
因此，在数据通信系统中不必发送训练序列，可以提高信道效率，同时盲均衡技术还可以获得更好的均衡性能。
So in the digital communication system a training sequence isn't transmitted, which can raise the channel's efficiency.
本文针对扩频无线数据通信系统的捕获问题，提出了一种采用PN匹配滤波器实现的方法，大大提高了通信效率。
In view of the acquisition in spread spectrum wireless data communication system, a new way using PN matched filter is proposed in this paper, which increase the efficiency of communication greatly.
在一种可以用可变速率传输的数据通信系统中，高速率分组数据传输改进了正向链路的应用，并降低了传输延迟。
In a data communication system capable of variable rate transmission, high rate packet data transmission improves utilization of the forward link and decreases the transmission delay.
串行通信也越来越多应用在现代数据通信系统中，特别是在下一代的数据通信中串行通信将成为数据通信的主要模式。
The serial link has been more and more used in modern communication system. And it will be dominant methodology of next generation data communication.
文章详细分析了基于蓝牙模块的数据通信系统构成，着重介绍了使用HCI状态机的处理机制来实现HCI驱动的方法。
This article analyses the structure of data communication system based on Bluetooth module in detail, and emphasizes the method of realizing HCI drive using the mechanism of HCI state machine.
同时，根据数据传输量的不同要求，分别设计并实现了基关节单元与上位机之间、基关节单元与指节单元之间的数据通信系统。
At the same time, it introduces the data communication system between base joint cell and PC control system or between base joint cell and knuckle cell respectively.
急停系统采用数据通信的方式实现并行冗余，提高了系统的可靠性。
The parallel and redundancy are implemented by using data communication method in emergency shutdown for enhancing the reliability of the system.
新系统将确保语音和数据通信、车辆和个人的自动定位以及连接高速数据应用能力。
The new system will ensure voice and data communication, automatic vehicle and personal location and the capacity to connect to high speed data applications.
尽可能减少与此类外部后端系统的交互和数据通信流量也是不错的做法。
It is also a good programming practice to reduce the interaction and data traffic to such external backend systems, where possible.
RF-7800V可以很便捷地与战斗管理系统集成在一起，向各层级用户提供实时网络化语音和数据通信。
The RF-7800V also provides easy integration with Battle Management Systems for time-critical BMS reports, while delivering simultaneous networked voice and data communications to multiple users.
该系统可以实现数据采集、数据处理以及数据通信，还可以对设备故障进行监视、报警和记录故障波形。
Data acquisition, process and communication were implemented in the system. Supervision, alarming and recording fault wave of device fault were also realized in the system.
文中着重简述了专家系统与控制过程的数据通信方法、程序接口。
In this paper mainly describes data communication methods and program interfaces of expert system with control process.
避免系统网络之间的相互渗透问题，尤其是通过以太网络对信号安全数据通信网的渗透问题。
To avoid the problem of mutual infiltration between the system network, especially through the Ethernet network of the signal safety data communication network.
避免系统网络之间的相互渗透问题，尤其是通过以太网络对信号安全数据通信网的渗透问题。
To avoid the problem of mutual infiltration between the system network, especially through the Ethernet network of the signal safety data communication network.
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