mimo通信系统，内容比较全面，希望对大家有用-mimo communication systems, content more comprehensive and hope for all of us

TD-CDMA通信系统，内容非常全面，希望对大家有用！-TD-CDMA communication systems, content is very comprehensive and hope for all of us!

介绍无线传感器网络tinyos，有需要的朋友可以下载下来-this paper introduce the wsn operation system tinyos,and those person who want it can download and have a look it.thougt it is not so all-side,but also can effect to us.