power-spectral-density
Parameterizing neural power spectra into periodic & aperiodic components.
a package for spectral parametrization in python based on the IRASA algorithm
Spectral peak detection for noisy, sloped power spectra: Savitzky-Golay search over a rolling-median baseline, benchmarked against tuned scipy find_peaks
One FFT API over many backends: scipy, numpy, Intel MKL, CuPy, PyTorch, TensorFlow, pyFFTW, Accelerate - with correctness invariants and benchmarks.
Fast, Numba-compatible Akima/makima spline interpolation for regular and irregular grids