⚪️ Creating Images on Radio Waterfall Displays: A Guide to RF Artwork 🗨️ A waterfall display is a way of visualizing signals that can be found in virtually every radio software application. Each horizontal line shows the signal spectrum—its frequencies and amplitudes. With a bit of tinkering, you can even draw images on a waterfall display. That is what we will be doi… 🔗 https://hackmag.com/security/drawing-on-waterfall?utm_source=mastodon&utm_medium=social&utm_campaign=repost_hackmag_to_socials #security