Monitoring radio propagation

Wednesday 28th June 2017

Tutorial : Saving RF level monitoring to a file for Matlab Processing

by cloudsdr on September 17, 2016

Introduction In this tutorial we showed how to measure activity on 20M and report the values as a visual gauge to remote clients. We will now show how to save the measurements to a CSV file and process the results with Matlab® or the open-source equivalent Octave to see the trends and produce nice plots like …

Programming SDRNode Tutorials

Tutorial : using SDRNode scripting to monitor propagation and tell users what is going on

by cloudsdr on September 16, 2016

Abstract SDRNode can do IQ streaming but has also scripting capabilities to run in ‘standalone’ mode and do some Digital Signal Processing in the background. In this tutorial we will explore these capabilities and show how to add a script that scans HF bands to monitor activity and relay the information to users. In this …