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updated 1 year ago

Fourier Analysis of a Sinusoidal PWM signal by Syed Abdul Rahman Kashif

Fourier Analysis of a Sinusoidal PWM signal (power electronics, pwm, pulse width modulatio...)

fourier_analysis_PWM_signal

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updated 1 year ago

Fourier derivative by Matt

A numerical differentiator for periodic functions using Fourier transformations (fourier analysis, spectral methods, numerical differentia...)

fourierderivative(f,a,b)

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updated almost 2 years ago

Elliptic fourier for shape analysis by Auralius Manurung

Implementation of elliptic fourier for shape analysis. (image processing, elliptic fourier, fourier analysis)

calc_dc_components(ai)

calc_harmonic_coefficients(ai, n)

calc_traversal_dist(ai)

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updated 2 years ago

FFTWN: Round up to efficient FFT integer by Andrew Davis

Accepts an integer n. Returns m>=n that is an optimum data length for fast FFT computation (noise, fourier analysis, signal processing)

fftwn(n)

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updated 2 years ago

shape analysis of oscillations by Matthias Funk

Analysis the of shape of sinusoidal osczillations by interpreting the peaks in the Fourier spectrum. (fourier analysis, signal processing, data analysis)

fft_fit_GUI.m

main_window.m

mygauss(x,xdata)

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updated 3 years ago

Radially averaged power spectrum of 2D real-valued matrix by Evan Ruzanski

Computes and plots radially averaged PSD of 2-D real matrix with a given spatial resolution. (power spectrum, power spectral densit..., image processing)

raPsd2d(img,res)

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updated almost 5 years ago

Fourier Analysis of a Rectangular Pulse by Dimuthu Senanayaka

Fourier Analysis of the Rectangular pulse... (fourier analysis, communications)

fft_of_rect_pulse.m

rect_pulse_gen.m

run.m

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