From d8225df9a5d1028bb8349ae1ad68c6f6797feb5b Mon Sep 17 00:00:00 2001 From: loradar <56890699+loradar@users.noreply.github.com> Date: Fri, 25 Oct 2019 15:28:22 +1100 Subject: [PATCH] Update README.md --- README.md | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/README.md b/README.md index ea77702..6386a13 100644 --- a/README.md +++ b/README.md @@ -1,8 +1,6 @@ # _LoRadar_ -![Overview of LoRaWAN communication and breakdown of LoRadar (Version 1)](https://drive.google.com/uc?export=view&id=1_DZtQ1pf7xVO5VPIY57kWERC9kML--kG) - -![Overview of LoRaWAN communication and breakdown of LoRadar (Version 1)](https://drive.google.com/uc?export=view&id=1lEeb3PsEt0KPR1qc5CjvcFaS846hATWO) +![Overview of LoRaWAN communication and breakdown of LoRadar (Version 1)](https://drive.google.com/uc?export=view&id=1ravOZur4ub6q_FZ8tD6PQyqi40kyNipK) ## 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.