Digital Signal Processing Python Packages

pysptk

A python wrapper for Speech Signal Processing Toolkit (SPTK).

pyfar

python package for acoustics research

opendpd

OpenDPD is an end-to-end learning framework built in PyTorch for power amplifier (PA) modeling and digital pre-distortion (DPD). You are cordially invited to contribute to this project by providing your own backbone neural networks, pretrained models or measured PA datasets.

dspeed

Fast Digital Signal Processing for particle detector signals in Python

pysdkit

A Python library for signal decomposition algorithms.

pygama

Python package for data processing and analysis

electricpy

Electrical Engineering Formulas in Python

diffsptk

A differentiable version of SPTK

sdr

A Python package for software-defined radio

csiphon

Build WiFi CSI preprocessing pipelines from ready-made DSP steps like filtering, Doppler, PCA and friends. Pipelines are checked for axis and shape mistakes up front, run on recordings or live streams, and can describe themselves.

dsatools

Digital signal analysis library for python. The library includes such methods of the signal analysis, signal processing and signal parameter estimation as ARMA-based techniques; subspace-based techniques; matrix-pencil-based methods; singular-spectrum analysis (SSA); dynamic-mode decomposition (DMD); empirical mode decomposition; variational mode decomposition (EMD); empirical wavelet transform (EWT); Hilbert vibration decomposition (HVD) and many others.

opticommpy

Simulate optical communications systems with Python.

sigpropy

Python package for signal processing.

pymultitaper

Fast easy-to-use multitaper spectrogram and spectrum calculation with Python on both CPU and GPU

sdft

Single file forward and inverse Sliding DFT in C, C++ and Python

fir1

FIR & LMS filter implementation in C++ with Python & JAVA wrappers

npdsp

Composable NumPy-based digital signal processing blocks and pipelines

flirt

Are you ready to FLIRT with your wearable data?

opticomlib

🪐Optical Communications python library (GPU supported for FIBER simulation)

splendsp

Splendid Digital Signal Processing of time series data for small physics experiments

tones

Pure-python library for generating audio tones, with support for polyphony, pitch-bending and vibrato

zignal

Python audio signal processing library

nqlib

NQLib is a Python library to design noise shaping quantizer for discrete-valued input control.

qdft

Constant-Q Sliding DFT in C++, Rust and Python