Research and application of indoor positioning based on UWB

In recent years,because of the necessity and the importance of indoor positioning in some special scenes, which has been holding a high degree of concern. This text outlines the basic algorithm indoor positioning, analyses the main technology on the current indoor positioning. It expounds the advantages of indoor positioning based on UWB(Ultra-Wide-Band), algorithm of indoor positioning based on UWB includes AOA(Angle of Arrival) and TDOA(Time Difference of Arrival) , and finally outlook for the current indoor positioning technology.