The composition and operational principle of an automatic frequency con version constant pressure water supplying system based on PLC and frequency convertor with serial communication are introduced.
介绍了一种基于PLC和变频器采用串行总线方式通讯的变频恒压供水系统的构成和工作原理。
The operational principle of the system and serial communication method are presented. The hardware structure and program block diagram are given.
介绍了系统工作原理、串行通信方法，给出了硬件电路结构及程序框图。
Introduce advantage of design and component and operational principle on communication and control System of TK200.
介绍了TK200通讯、控制系统设计上的优点、组成及工作原理。
Disclosed is a method for controlling an operational state of a medium access control layer in a broadband wireless access communication system.
公开了一种用于在宽带无线接入通信系统中控制介质接入控制层的操作状态的方法。
It is also equipped with the modern communication facilities and network operational system.
配备现代的沟通设备和网络操作系统。
Digital to analog converter, analog integrated filter, bandgap reference and high drive capability operational amplifier are indispensability basic circuit of communication system.
数模转换器、模拟集成滤波器、基准电压源和高驱动能力运放等电路是通信系统中不可缺少的基本电路。
The application of this communication system can enhance the maintainability of the system and facilitate the operational application of the GPS water vapor remote sensing network.
该通讯系统的应用，增强了整个GPS遥感大气水汽探测网的可维护性，为最终实现GPS水汽探测网的业务化运行奠定了一定的理论和实践基础。
With the development of the communication and space technology, military satellite becomes more and more important in the operational system based on information supporting.
通过分析导航定位卫星的信息支援任务集合 ，建立了相应的效能评价指标体系 ； 采用定性与定量相结合的方式研究效能评估方法。
With the development of the communication and space technology, military satellite becomes more and more important in the operational system based on information supporting.
通过分析导航定位卫星的信息支援任务集合 ，建立了相应的效能评价指标体系 ； 采用定性与定量相结合的方式研究效能评估方法。
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