测试结果的分析可供低压电力线载波通信方案选择时参考。
The analysis of testing result provides the reference to the scheme selection of the LV power-line carrier communication.
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.
这篇文章介绍了一种基于OFDM的低压电力线载波通信系统。
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.
此外,在低压电力线载波通信中,存在着通信传输距离有限的问题。
In addition, in the communication of low power line carrier exists the problem of the transmitted distance of communication.
对低压电力线载波通信技术方案的决策,要依据有可比性的测试数据。
The decision on technical scheme of the low-voltage power-line carrier communication should be based on the testing data with comparability.
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.
为了提高低压电力线载波通信的实用性,需要配合使用合适的高层通信协议。
In order to improve the practicability of the low voltage power line carrier communication (PLCC) some high level communication protocols should be applied.
低压电力线载波通信技术由于涉及到家庭自动化和家庭上网的良好前景而备受瞩目。
Powerline Communication(PLC) as a new connection measure for family wide-band network is becoming more attractive in the recent years.
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.
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.
该系统具有成本低、易实现等特点,是一种可以用于实现自动抄表的经济可靠的低压电力线载波通信系统。
This system is easily to achieve by using low cost hardware and an economical communication scheme to realize AMR on low-voltage power line.
分析了集中器在低压电力线载波集中抄表系统中的功能,详细介绍了集中器的软、硬件结构原理及具体实现。
This paper analyzes the structure of the automatic meter reading system and the functions of concentrator in this system, de-tails the structure of hardware and software of the concentrator.
文章提出了一种基于“逻辑拓扑结构”组网的低压电力线载波通信组网方法,描述了建立该结构的算法,并进行了实验室仿真。
This paper introduces a method of constructing a low-voltage PLC network based on logical topological structure, amd discusses its algorithm and simulation.
本文首先对低压电力线载波抄表系统进行了介绍,分析了其系统结构和网络拓扑结构,并对其应用的中继技术做了简要的说明。
Firstly, the L-PLC automatic meter reading system is introduced, and the network topology of this system is analyzed. Then we make a brief description of relay technology which applies to this system.
为克服低压电力线信道的频率选择性和时变性,系统采用正交多载波方式传输信息。
Orthogonal Multi-Carrier Modulation(OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.
本文就低压电力线扩频载波技术及其在自动抄表中的应用进行了研究。
The technology of low voltage powerline carrier spread spectrum communication and the auto meter reading system based on it are introduced in this paper.
本文就低压电力线扩频载波技术及其在自动抄表中的应用进行了研究。
The technology of low voltage powerline carrier spread spectrum communication and the auto meter reading system based on it are introduced in this paper.
应用推荐