Chrona
Product · Landing site
Realtime RF and SAR scenario simulation in 3D, with AI-driven RF intelligence and inverse scenario design.
Visit ↗About
Chrona builds dynamic RF and SAR scenarios that run in realtime and in full 3D. Users compose terrain, platforms and emitters, then watch propagation, returns and geometry change as the scenario plays out.
Scenarios can be wargamed with AI in the loop or run in reverse: start from the outcome you want and let Chrona optimize the scenarios that reach it. Propagation is terrain-based, using ITU-R P.2001 with multipath and atmospheric effects.
Chrona also pairs emulated scenarios with real RF receivers for hardware-in-the-loop testing of localization algorithms in repeatable conditions. Its live demo predicts a received-power coverage field from a trained model, offered as a preview before a full electromagnetic solve.
Butts Studios designed the landing site.
Details
- What we made
- Landing site
- Live
- chronarf.com ↗
- Captured
- October 2026
Gallery
5 images. Tap any one to see it full size.
Articles & notes
Published pages from Chrona: write-ups, docs and data. Each opens on its own site.
- chronarf.com ↗RF GeolocationTechnical overview of TDOA, AoA, propagation modeling and estimation limits
- chronarf.com ↗The RF Coverage BenchmarkOpen benchmark and reference leaderboard for RF coverage surrogate models
- chronarf.com ↗ModelsInference package, weights and model cards for Chrona surrogates
- chronarf.com ↗ApplicationsWorked RF scenarios, each with an application note on method and results
- chronarf.com ↗How TDOA locates a radio transmitterExplainer on locating emitters from arrival-time differences
- chronarf.com ↗A short history of the contest over the spectrumHistory of competition for control of the radio spectrum




