D

dsp

SYNC receives audio via an onboard microphone, USB audio interface, or MIDI, processes the signal in real time using an embedded Linux SBC, and outputs GPU-rendered visuals over HDMI.

Provides fractional delay filter design and evaluation routines for Numpy arrays

SatNOGS GNU Radio Flowgraphs

MATLAB package with general-purpose and DSP utilities

Source repository for the DAFx25 paper "Real-Time Virtual Analog Modelling of Diode-Based VCAs" by Coriander V. Pines

Drop-in audio effects module.

Ambient Player

A wrapper on AVAudioPlayer with progress callback and ability to play a segment from audio file

microphone arrays stimuli generator

scripts/examples that use masg to generate microphone arrays stimuli

C function to resample unevenly distributed X/Y data into evenly spaced X (so you can use FFT, filters, etc)

Exploring Discrete Fourier Transforms in C++23, see rendered output: https://dft.germs.dev/

Various FPGA DSP-based arithmetic units such as adders, multipliers, etc on 24/32/64-bits using the DSP48E2 FPGA primitve

A modulation time to music notation duration calculator. Useful for delay times, modulation speeds, etc.

Physical Layer of AcubeSAT communication system.

OQPSK modulator, GMSK demodulator, ASM synchronization, Error Correction Codes (LDPC, Convolutional, BCH)

A simple Software Define VLF Receiver using a sound card.

A Software Define VLF Receiver using a sound card.

A simple Software Define VLF Receiver using a sound card.