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updated 9 days ago

Extended DFT by Vilnis Liepins

Vilnis Liepins (view profile)

Program EDFT produce high-resolution N-point DFT for N greater than the length of data vector. (spectral analysis, fft, dft)




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updated 3 months ago

Computation of Discrete Fourier transform (DFT) by Sandeep Konam

Computation of Discrete Fourier transform (DFT) (dft, discrete fourier tran...)

Computationof DFT.m

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updated 6 months ago

myDFT.m by Mohammad Asif Khan

To compute DFT of a given signal (dft, signal processing, linear algebra)


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updated 7 months ago

fshift by Francois Bouffard

Shifts the elements of an array by a (possibly non-integer) given number of elements. (matrices, circular, shift)


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updated 10 months ago

DFT & DCT by Suraj Kamya

Suraj Kamya (view profile)

DFT and DCT without using inbuilt function for 1-D signal (dct, dft, dsp)


[Xk] =dctu(xn)

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updated 10 months ago

fft_split.m Split the FFT of two real sequences by Patrick Fleischmann

splits the FFT of a sequence x=x1+i*x2 into the FFTs of the real input sequences x1,x2 (signal processing, fft, embedded code)



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updated 1 year ago

MatLab Solutions: "Introduction to Digital Signal Processing: A Computer Laboratory Textbook". by Ilias Konsoulas

These files are the MatLab solutions of exercises contained in the above DSP lab textbook. (dsp, digital signal proces..., discrete fourier tran...)




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updated almost 3 years ago

Generalized Goertzel algorithm by Pavel Rajmic

Goertzel algorithm generalized to non-integral multiples of fundamental frequency. (goertzel, mathematics, dft)



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updated 3 years ago

Calculate PSD of a signal using Welch algorithm by Roni Peer

A short function I've revised a long time ago to calculate the PSD of a signal. (psd, welch, signal processing)

calc_psd(X, NFFT, Fs, WINDOW)

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updated 3 years ago

Discrete Fourier Transform of a finite sequence by Saurav Nandi

A finite sequence is taken as an array input and its DFT is calculated. (dft, discrete fourier tran..., signal processing)


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updated 3 years ago

Number theoretic transform by Praveen Ranganath

This code is used to find the NTT of a sequence (ntt, number theoretic tran..., dft)


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updated 3 years ago

dft.m by Shubhi Rani

computes 1-D fourier transform (dft, matlab, simulation)


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updated 4 years ago

Discrete Fourier Series without using fft function by Nikesh Bajaj

Nikesh Bajaj (view profile)

This program calculates the DFS/DFT without using fft function of Matlab. (communications, signal processing, fft)


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updated 4 years ago

Geometrical interpretation of the 1-D DFT by Michael Chan

Michael Chan (view profile)

Demonstrates Professor Grigoryan's illustration of geometrical interpretation of the 1-D DFT. (dft, geometry, visualization)




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updated 4 years ago

Overlap Add Overlap Save methods implementation for block DFT processing. by Anshul Thakur

Overlap add and Overlap save methods for split block processing. (signal processing, simulation, overlap add)


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updated 4 years ago

Fourier transform demonstration by David Young

David Young (view profile)

An introductory demonstration of the discrete Fourier transform, making use of the fft function. (fourier transform, discrete fourier tran..., fast fourier transfor...)

Introductory Fourier Transform Demonstration

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updated 4 years ago

Signals and Systems Laboratory with MATLAB M-files by Alex Palamides

These are most of the m-files contained in the book Signals and Systems Laboratory with MATLAB (signals, systems, laplace)




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updated 4 years ago

discrete fourier transform 2D by Deepak Kumar Rout

This program finds the DFT of an image without using the inbuilt function in matlab (dft, image dft, 2d dft)


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updated 4 years ago

Fourier reconstruction of Bandlimited function by kk KKsingh

Fourier reconstruction of Band limited function (fft, dft, dtft)




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updated 5 years ago

DIT Radix-2 FFT with Bit Reversal by Dinesh Bhati

Decimation in Time Radix2 FFT algorithm by cooley and tuckey (fft, transform, radix2)




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updated 5 years ago

FFT filter - clean your signals and display results! by Shmuel Ben-Ezra

Perform Fourier transform, filter in frequency domain, reconstruct the signal. (fft, ifft, dft)

fftf(t, x, varargin)

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updated 7 years ago

A 32 point FFT in embedded MATLAB using fixed point arithmetic by Kiran Kintali

Kiran Kintali (view profile)

The attached model implements a 32 point fft using embedded MATLAB and fixed point arithmetic (dsp, embedded matlab, fft)



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updated 8 years ago

Circular Convolution by Peter Mash

Circular Convolution of two equal-length vectors (dsp, circular convolution, dft)

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updated 9 years ago

Fast Fourier Transform by erinc topdemir

An fft algorithm using radix2. (dsp, fft, fourier)

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updated 10 years ago

Fast Convolution by Stephen McGovern

Convolves two extremely large vectors in reasonable time. (dsp, fast, convolution)

[y]=fconv(x, h)

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