90% iBeacon iBeacon iBeacon 1 - 2 iBeacon iBeacon iBeacon 3 2D/3D iBeacon Wi-Fi UWB ZigBee iBeacon... [查看详情]
UWB GHz UWB UWB TW-TOF,two way-time of flight A Ta1 B Tb2 A Ta2 S=Cx[(Ta2-Ta1)-(Tb2-Tb1)](C ) TOF Transceiver TOF T TOT , T TAT , T TOF T TOF =(T TOT- T TAT )/2 TTOF D=CxT TOF TOF 1 2 TOF TOF UWB UWB UWB UWB 4 4 UWB UWB 1 UWB 60-70% 30 UWB... [查看详情]
