Fig. 7
From: Measurement of LoRa signal propagation in urban areas utilizing aerial gateway and ground gateway
PDR of ground LoRaWAN gateway. The thickness of the blue line in the image represents the size of PDR, with thicker lines indicating a larger PDR. The specific PDR values are labeled next to the end-devices, with values above 60% marked in blue and those below 60% marked in red.
