Host: Aigerim Sultanbek
Guests: Professor Timo Bolz (Wuhan University) & Cem Boyoglu, PhD Student (Wuhan University)
Episode Summary
In this episode of the Fundayao Podcast, host Aigerim Sultanbek sits down with Professor Timo Bolz and PhD student Cem Boyoglu from Wuhan University to explore one question: Can radar satellites help protect archaeological sites from looting?
The conversation covers two hands-on field experiments designed to test the limits of Synthetic Aperture Radar (SAR) for cultural heritage monitoring. The team dug controlled "looting holes" in Wuhan and attempted to detect them in TerraSAR-X imagery, and buried a corner reflector under dry sand to test how far microwaves truly penetrate. Along the way, they debunk common myths about radar "seeing" meters underground, explain why SAR still offers unique advantages over optical sensors, and discuss the frustrating reality of inconsistent results across different acquisition geometries.
This episode is a candid look at the intersection of archaeology, remote sensing, and physics—full of surprising failures, genuine breakthroughs, and honest advice for anyone working at the edge of interdisciplinary science.
What You'll Learn
- Why SAR can be important for heritage monitoring
- The physics of what makes a looting hole detectable
- Why the idea of radar "seeing through meters of sand" is mostly a myth
- How experimental design and ground truth data can make or break a SAR detection study
- The real-world challenges of using high-resolution, frequent SAR imagery for site protection