近年来,随着信息技术行业(Information Technology)的日新月异,电子数码设备的发展以手持化、无线化、微型化、便捷化为目标而不断演进。以无线局域网(WLAN)技术为例,从最初的笔记本内置Wireless无线网卡到后来的台式电脑加装无线网卡,发展至今,手机内置WIFI功能成为主流并间接促成了移动运营商投入大量人力物力财力,兴建城市无线互联网,以满足不断增长的消费需求。
In recent years, the information technology has been progressing with each passing day, and the development of electronic digital equipments have evolved continuously with the objective from portable, wireless, miniaturized to convenient. Take wireless LAN for example, from the initial laptop built-in wireless card to the installed wireless card in desktop computers later on, and reaches the present development of built-in WIFI functions in mobile phones; this has become the mainstream which indirectly brings about the huge investments by mobile operators in terms of manpower, materials and funds, for building city wireless internet to satisfy the ever increasing consumer demands.
由此可见,无线局域网正在扮演着IT行业发展进程中必不可少的重要角色,受到了众多厂商、广大用户的亲睐与重视,发展前景广阔。本文以无线局域网的建设应用为主题,从技术发展、设备安装、实践应用以及安全防范四个方面为切入点进行探讨,阐述理论,解释现象,发掘问题,解决疑惑并为无线局域网发展建设的未来献计献策。
This shows that WLAN is playing a vitally indispensable role in the course of IT industry development, it has a broad development prospects as it is favored and appreciated by lots of manufacturers and large number of users. So,with the construction and application of WLAN as a theme, and uses the aspects of technology development, equipment installation, practical application and safety precaution as access points to this article's discussion, and provides theory description, phenomena explanation, problems identification, doubts solution and offers proposals for the future establishment and development of WLAN.
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