Fig. 6From: Performance analysis of multiple Indoor Positioning Systems in a healthcare environmentThe mobile node: a Dell laptop with 3 dongles (Wi-Fi, BLE, sensor node STM32) at a trolley at 100 cm height. The ground truth of the evaluation points was indicated on the white sticker on the floor resulting in a gird of 1 m by 1 m. Picture of a room and the corridorBack to article page