From 86c0cf1413d14bbb0dcfc9a6b5dc04cac6661ad3 Mon Sep 17 00:00:00 2001 From: loradar <56890699+loradar@users.noreply.github.com> Date: Fri, 25 Oct 2019 15:31:47 +1100 Subject: [PATCH] Update README.md --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 6386a13..5afcfa9 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=1ravOZur4ub6q_FZ8tD6PQyqi40kyNipK) +![Overview of LoRaWAN communication and breakdown of LoRadar (Version 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.