这个程序是一个数据包误比特率的测试程序，设计了两个节点，一个接收，一个发射。-This application functions as a packet error rate (PER) tester. One node is set up as transmitter and the other as receiver. The role and configuration parameters for the PER test of the node is chosen o

关于现有的基于WLAN，蓝牙以及RFID等的定位算法的综述和系统比较。是content-aware下的新兴的应用领域，有很大发展空间-Location, Localization, and Localizability Location-aware technology spawns numerous unforeseen pervasive applications in a wide range of living, pro- duction, commence, and publi