作者: Antti Kotanen , Marko Hannikainen , Helena Leppakoski , TD Hamalainen , None
DOI: 10.1109/PIMRC.2003.1259110
关键词:
摘要: This paper presents the design and implementation of a local positioning prototype. The prototype implements received signal power level based on IEEE 802.11b wireless LAN (WLAN) platform. In addition to WLAN adapter, includes host PC, which runs application. application computes displays position estimates basis measurements performed by adapter. A propagation model an extended Kalman filter are used for enhancing estimates. With hardware, mean absolute error was measured be 2.6 m.