hobby #5
RF Waterfall Lithophanes
Capture SDR waterfall spectrograms of local radio activity, convert them into height maps, and 3D-print backlit lithophanes that reveal the signal patterns as glowing reliefs.
Holding the Spectrum Up to the Window
RF Waterfall LithophanesThe spectrogram scrolled down my screen at 2 AM, and I thought: what if I could hold that hour of invisible radio up to a window?
code-a-day tied to this hobby
- Sliding Through Signal Streams and Stone Sliding Window Algorithms