有线局域网

在这个价位上，部署高速无线局域网的初始成本与部署有线局域网的费用大致相等。

At this price , the initial cost of deploying a high-speed wireless LAN is roughly equivalent to that of deploying a wired LAN .

IEEE802.11无线网络，具有高速、组网方便、移动性、灵活性等特点，自其问世以来得到广泛部署和应用，逐渐成为有线局域网的有效扩展和替换。

With the features of high speed , mobility , flexibility , etc. , IEEE 802.11 wireless network which has been widely deployed and applied since it appeared , is becoming an effective extension and replacement of wired LAN .

这样可以方便有线局域网通过无线的互通，拓宽了AP的使用范围。

This can extend the using scope of practical AP .

无线局域网WLAN是现有的有线局域网的扩展，它使用无线电波来承载数据。

WLAN is the expansion of existing wired local area network . It uses radio wave to bear the data .

由于adhoc网络自身的特殊性，使得其媒体接入控制协议（MAC）与传统的有线局域网、无线局域网以及蜂窝网络有很大的区别。

Due to peculiarity of the Ad Hoc network , the development of MAC protocols is very different from the traditional wireless systems , wired networks and micro cellular networks .

校园网络目前用到最多的就是有线局域网和802.11b无线局域网技术（WiFi）。

The currently used in campus network is cable LAN and Wireless Fidelity ( WiFi ) wireless LAN technology .

WLAN技术是计算机网络与无线通信技术结合的产物，它以无线信道为媒质提供有线局域网的功能。

WLAN technology is the combine of the computer network and wireless communication technology , it transmits data through the wireless channel and can work just as LAN do .

与传统的监控系统相比较，它更加便捷，而且具有多种连接访问方式，如有线局域网、无线wifi、远程互联网。

Compared with traditional monitoring systems , it is more convenient . It connects in various ways , for example Line LAN , wireless WIFI and remote Internet .

为了提供相当于有线局域网的数据安全，IEEE802.11定义了有线等价保密（WEP）协议。

The IEEE 802.11 , defines the Wired Equivalent Privacy , or WEP to provide data privacy to the level of a wired network .

无线局域网（简称WLAN）是计算机网络与无线通信技术相结合的产物，采用无线传输的方式提供有线局域网的功能，是对有线局域网的补充和扩展。

Wireless Local Area Network ( abbr. WLAN ) is the offspring of computer network and wireless communication technology . It adopts wireless transmission method to provide wire LAN function , and is the supplementary and extension of wire LAN .

在光无线局域网中利用现有的成熟有线局域网协议和技术，从而保证了系统的实用性及改善了系统的性价比。这样可以方便有线局域网通过无线的互通，拓宽了AP的使用范围。

Taking good advantages of the fledged LAN communication protocols and technologies to achieve a new method that has a high rate of capability to cost in building a wireless LAN . This can extend the using scope of practical AP .

从无线局域网（WLAN）和有线局域网的区别出发，研究了WLAN包捕获的原理及无线网卡两种不同的捕包方法。

Begins at the differences between Wireless Local Area Networks ( WLAN ) and Wired Local Area Networks , and then researches the principles of capturing packets in WLAN . Finally , two different methods of capturing packets using wireless network cards are provided .

并在此基础上，针对有线局域网的有关方面进行了研究。

At this groundwork , this paper studies the concerned aspects ofLAN .

无线局域网由于其通信信道的开放性，决定了无线局域网比有线局域网面临着更多、更严重的安全威胁；

Because the transmission channel of WLAN is open , WLAN is more vulnerable than LAN .

无线局域网成为有线局域网的强力补充和扩展，正在受到越来越多人们的喜爱。

Wireless LAN , as the powerful extension of the cable connection , is becoming more and more popular .

在享受无线便利的同时，人们也寄希望于无线局域网也能提供类似于有线局域网的可靠服务。

While enjoying the convenience of wireless , people also expect that WLAN may provide the same reliable service as LAN .

有线局域网应用非常广泛，而且传输速率高，构建成本低等优点。

The application of Wireless LAN is very wide and Wireless LAN has high transfer rate , but a low building cost .

为实现有线局域网与无线局域网之间的互连而设计了一种无线网桥。

This paper presents the implementation of a wireless bridge which is used to connect wireless LAN ( Local Area Network ) to wired LAN .

医院计算机无线局域网作为有线局域网的有效补充已在越来越多的单位实施运行。

As an effective supplement to wined LAN , Wireless local area network ( WLAN ) has been carried out in more and more hospitals .

但是有线局域网不适用于移动设备之间的组网与通信，所以本文采用无线通信技术进行组网。

Because the wired network is not suitable for the communication among mobile devices , wireless communication technology is used in this paper for building LAN .

通过与传统有线局域网的比较，本文在介绍无线局域网系统结构的同时，主要分析了基于无线承载的IEEE802.11协议。

This text mainly gives an introduction about wireless LAN in system configuration and gives an analysis about wireless protocol based on IEEE 802.11 by compared with tradition LAN .

内部有线/无线局域网的透明桥接；

Transparent 802 . x bridge between wire and wireless LAN segments ;

地铁设备的计算机维修管理系统是基于有线和无线局域网，其中心数据库和方法模型库是地铁设备维修计算机管理系统的重要组成部分。

The computer maintenance system of subway equipments was based on hard wire and wireless LAN , with the central database and methodology model base as its vital parts .

有线通信主要包括局域网、Internet网、公用电话网；

The wired communication includes LAN Internet and telephone network .

从有线网络与无线局域网（WLAN）的比较入手，分析了无线局域网网络组建、网络安全和系统设计优化问题。

This paper starts with the comparison between wire network and Wireless Local Area Network ( WLAN ), analyzes the establishment , safety and optimization design of WLAN .

局域网采用的媒体传输媒介多为有线电缆或者光纤，这种局域网称为有线局域网。

Which multi-media transmission local area network usually adopt is wired cable or fiber . This kind of LAN is called Wireless LAN .

如此灵活的架构主要依托于系统采用了有线+无线的通讯方式，即从监控中心到电梯机房尽量利用已有的有线局域网资源，而从机房到轿顶的LCD控制器则采用了无线通讯方式。

This flexible structure is based on LAN + WLAN communications . That is , the existing LAN resources are used from the control center to the elevator machine room ; and WLAN is used from the machine room to the car station .

无线网络技术解决了有线网络线的限制，并且还具有多方面的优点，因而在很多场合无线局域网成为了有线局域网的替代解决方案。

Wireless network techonology solves the limitation of " Wire " of wired network and has many strongpoints , because of this , wireless LAN has become the alternative of wired LAN .