该改进方案改善了电力线载波通信系统的传输性能。
It can improve the transmission performances of power line carrier wave communication systems.
介绍了一种全数字方案的电力线载波通信调制模块。
A kind of all-digital modulation module for power-line communication systems is described.
最后对数字电力线载波通信的发展趋势作简要的分析。
Finally the developments of digital power line carrier are briefly addressed.
论文首先介绍了电力线载波通信和扩频技术的基本原理。
First, the basic principles of power line communication and spread spectrum are introduced.
用扩频电力线载波通信技术设计了铁路站场智能化照明系统。
An intelligent lighting system for railway goods yard based on spread spectrum power line carrier communication technique is proposed.
低压电力线信道特性是设计低压电力线载波通信系统的基础。
The characteristics of power line channel are the foundation of designing the low voltage power line carrier communication system.
低压电力线载波远程抄表技术是一项有广泛应用前景的新技术。
Remote auto meter reading technology with low voltage power lines carrier is a new technology which has a wide application foreground.
电力线载波通信是配网自动化中一种经济、简便的数据传输方式。
Power line carrier is an economic and convenient data transmission technology used in distribution automation system.
同时对国内外电力线载波通信的现状和发展趋势做了详尽的阐述。
Furthermore, it elaborates on the current situation and development trends of domestic and foreign Power line carrier communication.
首先，论文提出了一种基于低压电力线载波技术的总线式控制网络。
Firstly, this paper advanced a control system based on the low-voltage power line carrier.
本文给出了一个基于低压电力线载波技术的电参数测量仪的硬件系统。
The paper is about the hardware circuit & working principle of meter based on the low voltage power line carrier.
配电网电力线载波自动抄表系统的设计与配电网信道的特性密切相关。
The design of AMR system is related with the channel characteristics of power distribution networks.
由此，在电力线载波产品的研发过程中会引起比较突出的跨部门冲突。
Thus, the process of product research and development based on PLC technology will introduce prominent cross-functional conflicts.
本文分析了振铃检测、DTMF编解码和电力线载波的原理及实现方案。
This paper analyzes the ring detection, DTMF codec and power line carrier and the realization of the principle of the program.
本文实现了基于BWP08、BWP16电力线载波模块的有线信道的通信；
The following are realized in this paper: communication of the channel based on power line carrier modules BWP08 and BWP16;
通过对扩频通信和电力线载波通信特点的分析，设计实现了一套远程抄表系统。
Through the analysis of the spread spectrum and power line carrier spectrum, the authors design a set of remote reading system.
IC卡表及基于电力线载波的计量仪表是目前国内外普遍采用的能耗计量方式。
IC Card and measuring meter which based on power transmission line carrier are the prevalent energy measuring methods which civil and foreign countries apply.
远程在线监测系统可以选择多种通信方式：光纤、无线、电缆、电力线载波等等。
There are many communication modes in remote monitoring system, such as optical fiber, wireless transmission, cable mode, power line carrier, etc.
论文的主要内容包括以下几个方面：首先介绍了DTMF编解码技术和电力线载波技术。
The major content of this paper includes some following aspects: First, introduces DTMF coding technique and power line carrier technology.
因此，研究、开发和应用低压电力线载波通信技术具有非常重大的意义和十分广阔的前景。
Therefore, there is a wide foreground for the study and application of low-voltage power line communication technology.
简要介绍了换流站换流阀的传导噪声的产生、传播方式以及对邻近的电力线载波通道的影响。
This article briefly introduces the produce of transmitting noise caused by converter valves, noise propagation mode, and its affection to adjacent power line carrier channels.
针对脉冲式电能表，设计了集成采集终端，该终端能以电力线载波方式和其它设备进行通信。
An integrated acquisition terminal, which can communicate with other devices through electric power line carrier, is designed for the pulsed electric energy meter.
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.
电力线载波技术分为两类，一种是用于负载控制、远程抄表和家电自动化的低速电力线载波通信。
There are two kinds of Power Line Carrier technology. One is used for Load Control, Remote Meter Reading and Home Automation, which is a short rate application.
课题重点研究了计费终端、低压电力线载波模块和数据管理中心的设计，并制定了相关的通信协议。
The thesis investigates the design of the data center, the module of low power line carrier and the data administration center, the thesis also constitutes the correlative communication protocols.
设计了1种在单片机AT89C51控制下运行的、利用电力线载波发射控制信号的节电控制系统。
This paper presents an electricity-saving system controlled by Single chip Microcontroller AT89C51 and power line signal carrier.
阐述了电力线载波通信参数和存在的电磁辐射问题，并就辐射产生的原因与影响进行了分析与探讨。
This paper discusses the electromagnetic radiation parameters in the PLC networks, and the origin and influence of the radiation are analyzed.
实践证明，以扩频调制、解调为基础的电力线载波通信方案可获得较高的通信速率和较低的误码率。
It has been proved in reality that a PLCC based on spreading spectrum modulation and demodulation can achieve a higher communicating rate and a lower bit error rate.
本文就是根据澳大利亚STA公司的电力线载波通信芯片STALON3000A进行系统的设计。
This system base on power line communication chip STALON3000A which manufactured by STA company in Australian.
本文就是根据澳大利亚STA公司的电力线载波通信芯片STALON3000A进行系统的设计。
This system base on power line communication chip STALON3000A which manufactured by STA company in Australian.
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