777arc / PySDR

PySDR is a guide to software-defined radio (SDR) and RF signal processing using Python, live at https://pysdr.org

pschatzmann / arduino-audio-tools

Audio Tools (a powerful Audio library for Microcontrollers and the Desktop)

SatDump / SatDump

A generic satellite data processing software.

kfrlib / kfr

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON, RISC-V RVV)

stillwater-sc / universal

Large collection of number systems providing custom arithmetic for mixed-precision algorithm development and optimization for AI, Machine Learning, Computer Vision, Signal Processing, CAE, EDA, control, optimization, estimation, and approximation.