无线通信可以说是二十世纪的伟大发明,不过作为一种网络解决方案,无线技术被过分夸大了。很明显,人们对无线技术的预期,在现实世界中要被降低一两个层次了。例如,目前普通用户的一个最大误解是认为Wi-Fi可以令无线连接变得易如反掌。也许在办公室里,当IT人员把一切设备都设置妥 Wireless communications can be arguably the great invention of the twentieth century, but as a network solution, wireless technology is exaggerated. It is clear that people’s expectation of wireless technology is to be reduced to one or two levels in the real world. For example, one of the biggest misconceptions for the average user at the moment is that Wi-Fi can make wireless connections a snap. Maybe in the office, IT staff set everything up