【文件属性】：
文件名称：Evolution of Mobile Wireless Communication Networks: 1G to 4G
文件大小：240KB
文件格式：PDF
更新时间：2017-04-18 08:34:28
通讯
Mobile communications systems revolutionized the way people
communicate, joining together communications and mobility. A
long way in a remarkably short time has been achieved in the
history of wireless. Evolution of wireless access technologies is
about to reach its fourth generation (4G). Looking past, wireless
access technologies have followed different evolutionary paths
aimed at unified target: performance and efficiency in high
mobile environment.