摘要
介绍了无线局域网定位技术的发展现状和目前3种常用的定位方法及其优缺点.结合三角定位以及RSSI定位的方法,提出了基于信号强度与一种更为准确且更为可行的定位方法——结合信号强度与信号指纹图的定位方法.
Vocation technology based on wireless LAN(Local Area Network) is introduced. Three kinds of commonly used localization methods at present are analyzed, and their advantages and disadvantages are compared. Combining Indication), this paper developes the stud triangle position with RSSI (Received Signal Strength y of location technology based on WLAN technology, and prototype experiment network is set up for location simulation. The experimental result shows that the experiment network has higher precision on localization, and can change its configuration in order to meet the localization demand of different occasions, which means this network has good performance and extensive adaptability.
出处
《上海电力学院学报》
CAS
2008年第1期47-50,共4页
Journal of Shanghai University of Electric Power