Rohail Irfan·1d agoI Tried to Reproduce a Magnetic Heart Signal. The Clock Didn’t Add Up.One real recording, three filters, and a reminder that a clean-looking graph still needs an explanation.A response icon1A response icon1
Next Turn·2d agoNvidia’s rhythm pointed to a November low before the chip selloffChip stocks fell hard on 30 Oct. Our measured rhythm for Nvidia (NVDA) already pointed to a low in November.A response icon1A response icon1
Elise Colin·3d agoThe FFT Does Not Know What a Hertz IsFrom electromagnetic waves to ocean waves: a field guide to Fourier conventions, units, and spectral interpretation.
Next Turn·3d agoGold slipped in late October. Its rhythm was already near a low.Two waves inside gold (GLD), measured with signal processing, project a low in the swing around 9 Nov 2026. Here is what that means.A response icon1A response icon1
Archit Langde·3d agoTeaching a DSP to Hush the RoomReal-time single-mic noise suppression on the TMS320C6748 with STFT and spectral subtraction
Next Turn·4d agoTwo hidden waves inside the S&P 500, and where they may turn nextWe ran the S&P 500 (SPY) through digital signal processing, the maths engineers use for sound and radio. The next projected peak is around…A response icon1A response icon1
Maneaditya·4d agoWhat If We Transmitted Data Through DNA-Like Radio Waves? The Future of Double-Helix CommunicationImagine sending a photograph, a video, or an entire database through the air.
Ashraf Said·6d agoRecap: The Mains Hum Notch Challenge — What a Q = 30 Notch Really Does at 50.3 HzFour simulation-backed lessons on removing 50/60 Hz hum with one biquad, and why the sample rate matters more than Q.
Sourangsu Bandyapadhyay·6d agoUnderstanding Optical Interconnects: SerDes and the Electrical ChannelHow electrical signals change as they travel, what SerDes can recover, and how we evaluate the remaining margin.
Saad Naeem·Oct 28DeepFilterNet3 in the Browser: Porting the Noise Removal DSP to TypeScriptRemoving background noise from voice notes on the device with DeepFilterNet3’s ONNX models, a TypeScript rewrite of libDF’s signal…
