4 ms·
I have long dreamt about building a portable phased array for this purpose, but additionally using the phase difference between receivers to visualize where the
by ujikoluk 2y ago
I have long dreamt about building a portable phased array for this purpose, but additionally using the phase difference between receivers to visualize where the transmission source is.
In effect a camera into the RF world!
- transpute 2y agoCould be combined with AR, https://hackaday.com/2019/01/09/smartphone-app-uses-ar-to-visualize-the-rf-spectrum/ https://hackaday.com/2019/01/09/smartphone-app-uses-ar-to-vi... DIY radio telescope tuned to 2.4Ghz WiFi, https://www.youtube.com/watch?v=g3LT_b6K0Mc https://www.youtube.com/watch?v=g3LT_b6K0Mc Image of physical building overlaid with RF sources, https://www.facebook.com/thethoughtemporium/posts/2162600763976308 https://www.facebook.com/thethoughtemporium/posts/2162600763... > When I made the first video and photoshoped my impression of what I thought this would look like, I never imagined it would actually be this close. It's official, our telescope can map the wifi in a building as if it were any other form of light.
- ujikoluk 2y agoOh neat! Yes that's the kind of imagine I want to see