信息革命到今天,人们已越来越离不开计算机网络了,无论是信息共享、合作伙伴交流,还是移动用户办公,都有网络价值的体现。网络已经发展到无所不在的地步。网络无所不在其实并不简单,光靠光纤、铜缆是不够的,毕竟在许多场合不允许铺设线缆。因此,需要一种新的解决方案,使得网络的无所不在能够得以实现。这种解决方案就是无线数据网络。 Today’s information revolution, people are more and more inseparable from the computer network, both information sharing, partner exchanges, or mobile user office, have the embodiment of network value. The network has grown ubiquitous. In fact, the Internet is not simple, depending on optical fiber, copper is not enough, after all, in many occasions do not allow the laying of cables. Therefore, a new solution is needed to make the ubiquity of the network possible. This solution is a wireless data network.