drmpeg/gr-paint
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An OFDM Spectrum Painter for GNU Radio
5 mentions on Hacker News by 2 people: 0 stories, 5 comments · first 2022-08-28 · latest 2025-07-28
20082026
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Here's what 4096 carriers looks like. https://www.youtube.com/watch?v=saac0ZtTeX4 https://github.com/drmpeg/gr-paint
comment by drmpeg · 2025-07-28 · in I saved a PNG image to a bird -
Here's a high resolution version. 2 MHz wide OFDM. https://www.youtube.com/watch?v=saac0ZtTeX4 https://github.com/drmpeg/gr-paint
comment by drmpeg · 2024-09-06 · in The 'Freakish Radio Writings' of 1924 -
Fun. You should link the github in the youtube. I assume it's this one? https://github.com/drmpeg/gr-paint
comment by paulgerhardt · 2024-08-15 · in The history of orthogonal frequency-division multiplexing (2009) -
…waterfall with OFDM. https://www.youtube.com/watch?v=saac0ZtTeX4 (be sure to switch to 1080p) https://github.com/drmpeg/gr-paint
comment by drmpeg · 2024-03-13 · in How photos were transmitted by wire in the 1930s -
…also call "Stupid OFDM Tricks" in homage to Letterman). https://www.youtube.com/watch?v=saac0ZtTeX4 https://github.com/drmpeg/gr-paint
comment by drmpeg · 2022-08-28 · in Fissure: The RF and Reverse Engineering Framework for Everyone