目的：介绍一种基于低压电力线通信的病房呼叫系统。
Objective To introduce ward calling system based on power line communication.
最后，讨论了电力线通信技术的应用情况和发展前景。
Finally, the power line communication application situation in the domestic and the prospects for development are discussed.
本文主要研究基于OFDM的低压电力线通信信道估计算法。
Channel estimation is researched for OFDM system in low-voltage power line communication in this paper.
正交频分复用(OFDM)是实现宽带电力线通信的关键技术。
Orthogonal Frequency Division Multiplexing (OFDM) is a critical technology for the realization of broadband power line communication.
电力线通信(plc)的拓展应用，关键之一在于固件的研制。
One of the crucial points in further application of power line communication (PLC) is the development of its firmware.
该电力线通信装置(100)经由电力线(50)而进行通信。
The power line communication device (100) performs communication via a power line (50).
电力线通信是指以电力线为传输媒介进行数据传送和信息交换。
PLC refers to the data transmission and information exchange over power line.
一种用于在电力线通信(PLC)网络中保护隐私的方法及装置。
A method and apparatus for protecting privacy in power line communication (PLC) networks.
设计并实现了利用较先进的电力线通信系统构成的公用数据采集网。
The design and realization of the network are based on an advanced electric wire communication system.
电力线通信是继电信、电话、无线通讯、卫星通讯之后的又一通信网。
The Power Line Communication (PLC) is a kind of rising communication mode differing from traditional communication such as telecommunication , telephone, radio communication, etc.
电力线通信（PLC）技术是指利用电力线传输数据的一种通信方式。
Powerline communication (PLC) is a way of communication in which powerlineis used as a communication media for data transmission.
分析了电力线通信中噪声的特点，介绍了抑制噪声的方法及其应用实例。
The characteristics of noise in the power line communications are analyzed. Meanwhile the method of control noise and the application example of the power line communications are also introduced.
论文对电力线通信、扩频通信系统和FPGA设计方法等进行了相关研究。
The power line communication, the ss communication system and the design technique of FPGA have been discussed in this thesis.
文中介绍了两种调制技术的基本原理，分析了其在电力线通信中应用的优越性。
This paper introduces the basic principles of the two modulations, and then discusses their advantages for the application in power line communication.
本文主要研究了配电网电力线通信中的正交频分复用技术和动态频谱优化技术。
OFDM and dynamic spectrum optimization technology in the PLC are researched in this paper.
与传统的宽带接入技术相比，高速电力线通信(PLC)具有更强的市场竞争力。
Compared with traditional access technologies, high speed power line communication (PLC) has greater competing power.
电力线通信存在随机高斯噪声干扰、多径效应和信道衰减，严重制约了高速数据的传输。
There are stochastic Gaussian noise, multi-path effect and attenuation in the power line communication. It is difficult to transmit high-speed streams.
主要探讨了高速电力线通信(PLC)与无线业务，以及不同plc系统间的电磁兼容问题。
The EMC problem between PLC and wireless service, and different PLC systems are discussed.
首先，介绍了电力线通信，测量并分析了电力线信道的噪声和复衰减特性，并分别进行了建模。
First, power line Communication is introduced. The noise and attenuation characteristics of power line channel are measured and modeled.
由于电力线通信不需重新布线，成本低廉等优点，它作为宽带接入的一种方式受到了极大的关注。
Because power line communication has several advantages, such as no need of new wire and low cost, it has drawn a lot of attentions in the fields of broadband access.
本文主要对OFDM系统和MC - CD MA系统在高速电力线通信中性能进行了研究和比较。
This thesis is mainly focused on the performance of OFDM and MC-CDMA architectures in the High Speed Power Line Communications.
在恶劣电力线通信环境下，只有努力提高自动增益控制(agc)水平，才能实现信号电平的稳定。
In poor PLC communication environment, the stability of the signal can only be realized by improving the level of Automatic Gain Control (AGC).
针对目前基于低压电力线网络通信信道编码技术进行了探讨与研究，并在此基础上实现了电力线通信。
The paper explores and makes research on low-voltage power line network communication and channel coding techniques to achieve power line communication.
由于电力线通信不需重新布线，成本低廉等优点，在智能家庭网络和宽带接入等领域受到了极大的关注。
Because power line communication has several advantages, such as no need of new wire and low cost, it has drawn a lot of attentions in the fields of intelligent home LAN and broadband access.
首先，介绍了电力线通信(plc)，测量并分析了电力线信道的噪声和复衰减特性，并分别进行了建模。
First, power line Communication (PLC) is introduced. The noise and attenuation characteristics of power line channel are measured and modeled.
本文就通信节点的电力线通信性能做了测试和分析，实验结果表明该智能建筑控制网络通信系统是可行的。
The PLC performance of the communication nodes is tested and analyzed. The results show the communication system of the control network of intelligent building is feasible.
提供了一种电力线通信装置，即使当连续传送信号时，该电力线通信装置也可以抑制不必要的辐射的增加。
Provided is a power line communication device which can suppress increase of unnecessary radiation even when signals are continuously transmitted.
第二部分介绍了协同实验室，电力线通信技术，电力线网络单元等相关概念以及国内外最新的研究进展情况。
The second part introduced relevant concept of collaboratory, power line communication technology, and power line network unit, etc. as well as the latest research progress both at home and abroad.
为了设计基于电力线通信（ PLC）的高速可靠通信系统，必须了解衰耗、阻抗、噪声等电力线信道特性。
The design of reliable high speed communication systems for power line communication (PLC) requires an accurate knowledge of such channel specific characteristics as attenuation, impedance and noise.
为了设计基于电力线通信（ PLC）的高速可靠通信系统，必须了解衰耗、阻抗、噪声等电力线信道特性。
The design of reliable high speed communication systems for power line communication (PLC) requires an accurate knowledge of such channel specific characteristics as attenuation, impedance and noise.
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