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power line carrier telephone terminal 电力线载波电话终端机
power line carrier telephone system 电力线载波电话制
power line carrier telephone 电力线载波电话
Low voltage power line carrier automatic meter recording system. 低压电力线载波集抄系统。
Based on these above,a LAN is desig ned by LM1893carrier-current transceiver man-ufactured by National Semiconductor based on power line carrier. 在这一基础上,基于这一电力线载波通信技术,利用美国国家半导体公司的LM1893电力线调制解调芯片设计出了一个基于这种技术的局域网。
The paper analyses the power line carrier communication channel and a kind of alarming net system on ST7536 is designed. 摘要本文对电力线载波信道进行了分析，并结合ST7536接口芯片设计了一种报警系统。
Among these,DPLC(digital power line carrier)access,Ethernet access,LMDS access,wireless WDM access are explained in detail. 其中,尤其对电力线接入等技术作了详细的介绍,并指出了接入网的发展前景。
Abstract: The transmission characteristics are investigated that includes the impendence, attenuation and noise performance of the low-voltage power line carrier channel. 文章摘要: 本文对低压电力线载波通信信道特性进行了实验研究，重点测量和分析了低压电力线的阻抗特性、衰减特性和噪声特性。
The transmission characteristics are investigated that includes the impendence, attenuation and noise performance of the low-voltage power line carrier channel. 本文对低压电力线载波通信信道特性进行了实验研究，重点测量和分析了低压电力线的阻抗特性、衰减特性和噪声特性。
Dr John E. Newbury, “Power Line Carrier Systems For Industrial Control Applications,” IEEE Transactions on Power Delivery, Vol. 14, No. 4, October 1999. 曾清奇，电力线家庭自动化网路与公共电话网路之互连，国立中正大学，硕士论文，2003年7月。
GZ-155 digital aviation obstruction lamp is the most intelligent obstruction lamp developed on the basis of GZ-155 with the wireless power line carrier remote control technology. 155毫米单锥塑料透镜是一个菲涅尔透镜，它是由聚丙烯酸塑料注塑成型，透光率高，耐日光老化性好。
The object of this thesis is a low-voltage power line carrier automatic meter reading system, and the power line carrier meter reading is used to attain the automatization. 本文的研究内容为低压电力线载波自动抄表系统，通过低压电力线载波抄表来达到抄表的自动化。
In this paper,it states simply about the development of digital power line carrier first,and then submits some problems on the new generation power line carrier,and discusses these problems lastly. 简述了数字电力线载波的发展情况,提出发展新一代数字电力线载波所涉及的有关技术问题,并对这些问题进行了初步分析。
A lighting supervisory control system of railway stations based on power line carrier communication technology is introduced with its operation principle, system structure and engineering application. 介绍了一种基于电力载波通信技术的铁路车站照明监控系统的工作原理和组成,并以工程为例说明系统的实际应用情况。
In this paper,the background,composition,characteristics and function of automatic meter reading system(AMRS) based on power line carrier are introduced.Its application trend is forecasted. 阐述了电力载波抄表系统的背景及电力线扩频载波方式,讨论了电力线载波抄表系统的组成、特点、功能,并指明其广阔的应用前景。
This paper involved many wired and wireless AN technologies.Among these,DPLC(digital power line carrier)access,Ethernet access,LMDS access,wireless WDM access are explained in detail. 论文从有线接入和无线接入两方面出发 ,对现有的接入方式进行了详细的分析和比较 ,还论述了有线接入和无线接入的各种方式。
power line carrier communication 电力线载波通信
DESIGN AND IMPLEMENT OF A POWER LINE CARRIER LAN 低压电力线载波局域网系统的设计与实现
The Digital Multiplexer in Power Line Carrier 电力线载波数字复接器
UNIVERSAL DIGITAL POWER LINE CARRIER SYSTEM 一种通用型数字式电力线载波机

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