A design is proposed, which engrafts Ethernet on power line to realize the connection of Ethernet and household network based on power line.

提出了一种将以太网嫁接到电力线上，实现基于电力载波的家庭网络与以太网连接的构思。

In one words, based on principle research and many simulation and practical experiments, this research realizes the power line carrier communication in automobile.

总之，本文在理论研究的基础上，通过大量的仿真和实际实验，实现了汽车内电力线束载波数据通信。

The result shows that, under the low power line communications(PLC), adaptive modulation system can gain higher system capacity with the bit error rate of the system kept on a low level.

结果表明，在低压电力线信道环境下，自适应调制系统能够获得较高的系统容量，而系统的误比特率也可以保持在较低的水平。

Power line communications (PLC) is a kind of network access technology developed in recent years.

电力线通信技术是近几年发展起来的一种网络接入技术。

Communication over high-voltage power line was the basis of our power system communications network, which played an important role in the control, security and stability operation.

高压电力线载波通信曾经是我国电力通信网的基础网络，在电力系统调度、安全稳定运行方面发挥着重要作用。

Power line is important equipment of power system.

电力线路是电力系统的重要设施。

Through this paper, the low-voltage power line network and channel characteristics are researched. The noise and attenuation characteristics of power line channel are measured and analyzed.

本文首先分析了低压电力线网络的特点及信道特性，对电力线信道的噪声和复衰减特性分别进行了测量及分析。

But, there exists serious noise and channel attenuation in power line and they affect the quality of communication seriously.

但由于电力线路存在着强噪音、信道衰减等原因，严重影响了通信质量。

Electrical power line and cable workers construct, maintain and repair overhead and underground electrical power transmission and distribution systems.

电源线和电缆工人建造，维护和修复架空线和地下电力传输和配电系统。

Voltage provided to a ballast by a power line or power supply.

由电源或输电线输入到包括镇流器的电压。

The use of the overhead power line corridors and towers were set up in line is a very economical way of cable lying.

利用架空电力线路走廊，在线路杆塔上进行架设，是一种非常经济的光缆敷设方式。

It introduces the application of distribution line carrier(DLC)and compares it with power line carrier(PLC).

对配电线载波技术进行了介绍，比较了其与传统的电力线载波的异同。

Orthogonal Multi-Carrier Modulation(OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.

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。

If that is the case with you, and you keep the notebook plugged in all the time to the power line, then there is no need for the expensive battery to be in the notebook.

如果这是你的情况，和你保持笔记本电脑在所有的时间插入到电源线，那么就没有昂贵的电池需要在笔记本电脑。

This paper introduces the principle of spread spectrum communication, stresses the application of spread spectrum technique, and summarily introduces the broadband access technology of power line .

本文介绍了扩频通信的基本原理，重点论述扩频通信技术在家庭测控网络中的应用，同时介绍了电力线宽带接入技术。

Once the high voltage power line carrier (PLC) is the basic power communication network of our country, playing an important role in the power system dispatching and security operation steadily.

高压电力线载波曾经是我国电力通信网的基础网络，在电力系统调度、安全稳定运行方面发挥着重要作用。

As shown in Figure 3-12, common- mode current (ICM) is caused by capacitive coupling (CCOUPLING) from the power line through the power transformer.

从图3-12可以看出，共模电流（ICM）是从电源线经过电源变压器通过电容耦合（CCOUPLING）而产生的。

To put up marks on the boundaries of overhead power line protection zones, specifying the width of the protection zone and the rules for protection.

在必要的架空电力线路保护区的区界上，应设立标志牌，并标明保护区的宽度和保护规定；

Power line whether breakover , whether with plug bad contact.

电源线是否导通，是否与插座接触不良。

It can improve the transmission performances of power line carrier wave communication systems.

该改进方案改善了电力线载波通信系统的传输性能。

Under no circumstances should unlimited power (direct from the power line) ever be connected directly to a switch card.

即使直接连接到开关卡，也绝不能不限值功率（直接从电力线）。

At last, give themselves opinion about the development of communication technology via power line carrier.

最后对电力线载波通信技术的发展提出了自己的看法。

People just flying wherever the fuck they want would be a death warrant for every radio tower and power line in the country.

人们飞着去他们想去的任何地方，这会让每个电台天线塔和国家的输电线处在一击致命的危险中。