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| Date | File | Tags |
Downloads (last 30 days) |
Comments | Ratings | |
| 10 Nov 2009 |
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winplt Display and design tool for FFT windows - alternative to wintool.m | 108 | 1 | ||
| 05 Nov 2009 | Extended DFT Program EDFT produce high-resolution N-point DFT for N greater then the length of data vector. | 158 | 5 | |||
| 05 Oct 2009 |
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A Guide to the FFT-2nd Edition Plus A guide to the use of the fft algorithm. | 250 | 15 | ||
| 28 Sep 2009 | Calibrated Spectral Analysis Simple Fourier Spectral Analysis of sound pressure time record using a calibrated with a calibration | 136 | 0 | |||
| 18 Sep 2009 |
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Interactive Power Spectrum Demo, Version 2 Interactive signal generator with power spectrum display and sound output | 201 | 1 | ||
| 01 Jul 2009 | func_coherence.m This m-function computes coherence and phase at the same time. | 56 | 5 | |||
| 25 May 2009 | ARMAsel for Irregular or Missing Data Spectral and Autocorrelation Analysis with automatic selection from AR, MA and ARMA models | 35 | 0 | |||
| 20 May 2009 | ARMASA Automatic program to estimate the power spectral density with only statistically significant details | 118 | 8 | |||
| 30 Jan 2009 |
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Compare diferent communication signals with Peak Sidelobe Level and Integrated Sidelobe Level Compute estimate PSL and ISL of autocorrelation function and ambiguity function | 25 | 0 | ||
| 18 Dec 2008 | Nth Octave Frequency Bands Calculates the 1/Nth octave center frequencies bands from minf to maxf. | 134 | 0 | |||
| 14 Oct 2008 | High resolution spectrographic routines Files for computing the reassigned power spectrum and spectrogram, going beyond Fourier analysis | 34 | 0 | |||
| 24 Jun 2008 |
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HarmonicSeries.m Space-Time series (1D, 2D, or 3D) as the sum of cosines. | 143 | 4 | ||
| 01 Apr 2008 |
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Short time FFT with octave smooth Computes segmented FFT with optional fractional octave smoothing | 49 | 0 | ||
| 14 Mar 2008 | ARMA PARAMETER ESTIMATION Estimating the parameter of AR-MA sequences is fundamental. Here we present another method for ARMA | 54 | 3 | |||
| 14 Mar 2008 | Sawtooth Wave Fourier Series Demo Sawtooth Wave Fourier Series Demo | 203 | 0 | |||
| 14 Mar 2008 | Triangle Wave Fourier Series Demo Triangle Wave Fourier Series Demo | 205 | 1 | |||
| 14 Mar 2008 | Square Wave Fourier Series Demo Square Wave Fourier Series Demo | 220 | 1 | |||
| 07 Mar 2008 |
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1D Damped MUSIC (DMUSIC) Algorithm This is the implementation of the DMUSIC algorithm and an example | 22 | 1 | ||
| 29 Feb 2008 | idctt type II Inverse DCT (i.e. type III DCT) | 28 | 0 | |||
| 26 Feb 2008 | dctt type II DCT, improvement to matlab's dct | 32 | 0 | |||
| 25 Feb 2008 | persistent fft fft via a radix2 algorithm | 24 | 2 | |||
| 18 Dec 2007 |
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RJ-MCMC algorithm for sinusoids parameter estimation RJ-MCMC algorithm for sinusoids estimation | 98 | 0 | ||
| 04 Dec 2007 |
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Simple Plot, Zoom and FFT GUI GUI to select a Simulink output file or workspace variable, m-file outputs or oscilloscope data. Zo | 81 | 0 | ||
| 28 Nov 2007 | RADIX-2 FFT DECIMATION IN TIME This program implements radix-2 fft decimation in time for any length sequence. | 38 | 3 | |||
| 27 Nov 2007 |
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Number of sinusoids Estimator Estimate the number of sinusoid in a signal. | 132 | 1 | ||
| 19 Nov 2007 | Octave centre frecuencies Calculation of centre frequencies for 1/(fr)-octave | 15 | 0 | |||
| 18 Sep 2007 | ARMA PARAMETER ESTIMATION Estimating the parameters of AR-MA sequences is fundamental. Here we present another method for ARM | 58 | 2 | |||
| 25 Jun 2007 | Power Spectrum Estimation (non-parameteric methods) there is a simple demo for non parameteric spectral estimation methods | 73 | 1 | |||
| 22 Jun 2007 | Shifts set of spectra to a new Maximum position Three functions allowing to shift set of spectra to the same or different maximum of peaks | 132 | 0 | |||
| 18 Jun 2007 | Complex Exponential Analysis Noise and decomposition algorithms for complex exponentials. | 17 | 0 | |||
| 15 Feb 2007 | Cepstral Alanysis for Spectral Analysis How to use the cepstrum for smoothed estimation of the spectrum of a stationary signal | 54 | 5 | |||
| 26 Dec 2006 | bispectr fast bispectrum estimation | 19 | 4 | |||
| 18 Dec 2006 |
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FourierTransform2.m Fourier complex transform of a 2D real field. | 135 | 0 | ||
| 18 Dec 2006 |
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InverseFourierTransform2.m Inverse Fourier complex transform of a origin-symetrical complex transform (result 2D real field). | 188 | 0 | ||
| 13 Dec 2006 |
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Data acquisition into Simulink - example model Data acquisition into Simulink - example model | 173 | 5 | ||
| 13 Dec 2006 |
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FourierTransform.m Complex Fourier Transform of a real time series. From zero to Nyquist frequency. | 254 | 3 | ||
| 13 Dec 2006 |
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InverseFourierTransform.m Gets the real time series from the complex Fourier transform. | 141 | 0 | ||
| 11 Dec 2006 | Nonparametric Power Spectrum Estimation With Thresholded Cepstrum A function to nonparametrically estimate the power spectrum via thresholded cepstrum | 36 | 5 | |||
| 05 Dec 2006 | Radix2 decimation in time 1D fast Fourier transform FFT The function implement the 1D radix2 decimation in time fast Fourier transform FFT algorithm | 30 | 1 | |||
| 25 Aug 2006 | Power Spectral Density Power spectral density of a time history. | 149 | 5 | |||
| 24 Aug 2006 | Vibration Response Spectrum This program calculates the VRS for a base input PSD. | 46 | 1 | |||
| 24 Aug 2006 | Waterfall FFT This program calculates the Waterfall FFT of a time history. | 59 | 5 | |||
| 24 Aug 2006 | Shock Response Spectrum This program calculates the SRS of a time history. | 113 | 6 | |||
| 13 Jul 2006 | specwelch Spectrum using Welch's method | 127 | 1 | |||
| 13 Jul 2006 | spectral Spectrum using periodogram method | 166 | 2 | |||
| 05 May 2006 |
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ambiguity function plot plots the ambiguity function ver.2 | 43 | 3 | ||
| 06 Feb 2006 | DFT on a specified frequency spectral analysis (amplitude & phase) of recorded time-series data | 164 | 4 | |||
| 30 Jan 2006 | Coherence function Estimation of the coherence with the MVDR method. | 61 | 4 | |||
| 13 Jan 2006 |
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Sound Level Meter Implements real-time spectrum analyzer and displays decibel level. | 232 | 9 | ||
| 27 Dec 2005 | Partial Fast Fourier Transform Fast computation of part of an FFT using fractional fourier transform | 59 | 2 | |||
| 19 Dec 2005 |
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2D & 3D Spectra of Savitzky-Golay Smoothing and Differentiation Filters Spectral plots of Savitzky-Golay smoothing and differentiation filters | 20 | 0 | ||
| 13 Oct 2005 |
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fsa Fourier Spectral Analysis | 120 | 4 | ||
| 12 Oct 2005 |
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lsf Harmonic analysis of time series using Least Squares Fit. | 206 | 0 | ||
| 14 Sep 2005 | Rader Autocorrelation Fast estimation of autocorrelation function. | 24 | 1 | |||
| 06 Sep 2005 | Power Spectral Density Integration This program calculates the overall GRMS for a PSD function. | 47 | 5 | |||
| 22 Aug 2005 | M- file for Audio spectral analysis audio analyser | 119 | 8 | |||
| 12 Aug 2005 | noisin Estimates the amplitude, frequency, and DC offset of a sampled noisy sinusoid. | 48 | 3 | |||
| 09 May 2005 | Automatic Spectral Analysis Automatic spectral analysis for irregular sampling/missing data, analysis of spectral subband. | 70 | 6 | |||
| 22 Apr 2005 |
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zoom FFT This program calculates the zoom FFT of a time history. | 72 | 4 | ||
| 19 May 2004 | invspecgram Inverse of MATLAB´s specgram. | 73 | 4 | |||
| 12 Jun 2003 | fftd.m A dimensionless Discrete Fourier Transform program. | 120 | 5 | |||
| 10 Jun 2003 | fftd Computes the dimensionless fft. | 131 | 0 | |||
| 09 Apr 2003 |
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lombscargle.m Performs a Lomb-Scargle periodogram analysis on unevenly spaced data. | 197 | 6 | ||
| 18 Feb 2003 |
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Time-Domain to Magnitude and Phase Numerical inference of magnitude and phase information of streaming time domain input and output wav | 28 | 1 | ||
| 10 Jan 2003 |
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pmtmPH.m Spectral estimation using the Thomson multi-taper method with accurate error estimates. | 20 | 1 | ||
| 21 Nov 2002 |
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campbell Scripts to show how to perform Order Analysis. (Campbell, Angular Domain Resampling etc.) | 43 | 3 | ||
| 22 May 2002 |
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Two Dimensional Spectral Estimation 2 Dimensional Spectral Estimation | 42 | 6 | ||
| 20 May 2002 | KavehLippert The Kaveh-Lippert Window for pburgw.m | 13 | 0 | |||
| 04 Apr 2002 | Spectrogram (Short-time FT log magnitude) Computes the Short-time Fourier transform and displays as grayscale image or 3-D surface | 275 | 14 | |||
| 02 Apr 2002 | Windowed Burg algorithms An evolution of the classic Burg algorithm which window the errors. | 20 | 2 | |||
| 23 Mar 2002 | Janni Reto PGC algorithm for extrpolation b-bandlimited functions. | 13 | 2 | |||
| 18 Mar 2002 | pburgw The windowed Burg algorithm. | 92 | 2 | |||
| 01 Jun 2001 | pisar.m Pisarenko Harmonic Decomposition | 30 | 0 | |||
| 27 Jun 2000 | fourier_by_jump.m FOURIER_BY_JUMP is a fourier analysis, especially made for sampled data, but it is not a DFT. | 15 | 0 | |||
| 16 Jun 2000 | ffth.m Half space FFT | 131 | 0 | |||
| 26 May 2000 | bisp3cum computes the auto bispectrum and 3rd order cumulant of an input. | 41 | 2 | |||
| 07 Dec 1998 | fftmspec.m Module Spectra of the Fourier Transform | 14 | 2 | |||
| 29 Sep 1998 | cum4.m Computes the 3 dimensional 4th order cumulant biased estimate from an input signal matrix & lag. | 56 | 1 | |||
| 26 Feb 1998 | fourgraph Hemo of ploting a fourier series to a given one variable function. | 14 | 0 | |||
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