这是一个简单的demo程序，比较系统的介绍了关于mifare 卡的操作。比较有用-This is a simple demo process, a more systematic presentation of MIFARE card operation. More useful

This is a presentation on RFID, an indepth detail on this technology

机场无线定位解决方案介绍。包括利用RTLS、RFID系统进行人员和资产管理的介绍。-Airport wireless location solutions for introduction. Including the use of RTLS, RFID and asset management system for staff presentation.