Research Article
Development and Evaluation of BLE-Based Room-Level Localization to Improve Hand Hygiene Performance Estimation
Figure 2
Distribution of RSSI received by (a) B1, (b) B2, (c) B3, and (d) B4, as well as distribution of accuracy signals received by (e) B1, (f) B2, (g) B3, and (h) B4 in all 4 zones.