diff --git a/README.md b/README.md index 78ef519..8f6e089 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ # _LoRadar_ -![Overview of LoRaWAN communication and breakdown of LoRadar (Version 1).](https://drive.google.com/uc?export=view&id=1MKsdDbceHVgKC9ZMwL1FuyNo4fZK0WaD) +![Overview of LoRaWAN communication and breakdown of LoRadar (Configuration 1).](https://drive.google.com/uc?export=view&id=1MKsdDbceHVgKC9ZMwL1FuyNo4fZK0WaD) ## Introduction LoRa is the physical layer access technology that employs a variant of the chirp spreadspectrum modulation, allowing low powered transmission of small data rates (0.3 kbps to 50 kbps) over a long distances (up to 15 km in suburban and 2 km in dense urban areas). LoRaWAN is a star topology network architecture developed on top of LoRa physical layer for communication between a gateway and an IoT sensor.