Files
|
|
|
|||||
|---|---|---|---|---|---|---|
| Date | File | Tags |
Downloads (last 30 days) |
Comments | Ratings | |
| 10 Nov 2009 |
|
winplt Display and design tool for FFT windows - alternative to wintool.m | 113 | 1 | ||
| 05 Nov 2009 | Extended DFT Program EDFT produce high-resolution N-point DFT for N greater then the length of data vector. | 157 | 5 | |||
| 05 Oct 2009 |
|
A Guide to the FFT-2nd Edition Plus A guide to the use of the fft algorithm. | 239 | 15 | ||
| 28 Sep 2009 | Calibrated Spectral Analysis Simple Fourier Spectral Analysis of sound pressure time record using a calibrated with a calibration | 124 | 0 | |||
| 18 Sep 2009 |
|
Interactive Power Spectrum Demo, Version 2 Interactive signal generator with power spectrum display and sound output | 184 | 1 | ||
| 04 Aug 2009 |
|
Power spectral estimation with error bars Power spectral estimation using multitaper, single or multiple traces and estimating error bars. | 90 | 0 | ||
| 13 Jul 2009 |
|
STXM data analysis script collection - STACKLab STXM data analysis script collection with stack exploration GUI tool STACKLab | 25 | 1 | ||
| 01 Jul 2009 | func_coherence.m This m-function computes coherence and phase at the same time. | 54 | 5 | |||
| 21 Jun 2009 |
|
Chebfun Numerical computation with functions instead of numbers. | 41 | 5 | ||
| 17 Jun 2009 |
|
Radially averaged power spectrum of 2D real-valued matrix Computes and plots radially averaged PSD of real matrix with a given spatial resolution. | 47 | 0 | ||
| 26 May 2009 | LaguerreEig Calculates numerical eigenvalues and eigenfunctions of Schroedinger problems on (0,infinity). | 16 | 0 | |||
| 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 | 114 | 8 | |||
| 14 May 2009 | Planck2.m compute spectral radiance of ideal blackbody radiator | 129 | 0 | |||
| 30 Jan 2009 |
|
Compare diferent communication signals with Peak Sidelobe Level and Integrated Sidelobe Level Compute estimate PSL and ISL of autocorrelation function and ambiguity function | 23 | 0 | ||
| 22 Jan 2009 |
|
SPIDER simulation Simulates spectral phase interferometry for direct electric-field reconstruction (SPIDER). | 169 | 3 | ||
| 18 Dec 2008 | Nth Octave Frequency Bands Calculates the 1/Nth octave center frequencies bands from minf to maxf. | 125 | 0 | |||
| 14 Oct 2008 | High resolution spectrographic routines Files for computing the reassigned power spectrum and spectrogram, going beyond Fourier analysis | 28 | 0 | |||
| 29 Aug 2008 |
|
Spectral filtering for optics Does spatial filtering. | 35 | 1 | ||
| 24 Jun 2008 |
|
HarmonicSeries.m Space-Time series (1D, 2D, or 3D) as the sum of cosines. | 130 | 4 | ||
| 21 Apr 2008 |
|
SEMLAB Spectral Element Method for wave propagation and rupture dynamics. | 41 | 1 | ||
| 01 Apr 2008 |
|
Short time FFT with octave smooth Computes segmented FFT with optional fractional octave smoothing | 49 | 0 | ||
| 24 Mar 2008 |
|
editable FIR response GUI to manually edit arbitrary FIR magnitunde response | 28 | 0 | ||
| 14 Mar 2008 | ARMA PARAMETER ESTIMATION Estimating the parameter of AR-MA sequences is fundamental. Here we present another method for ARMA | 53 | 3 | |||
| 14 Mar 2008 | Sawtooth Wave Fourier Series Demo Sawtooth Wave Fourier Series Demo | 186 | 0 | |||
| 14 Mar 2008 | Triangle Wave Fourier Series Demo Triangle Wave Fourier Series Demo | 197 | 1 | |||
| 14 Mar 2008 | Square Wave Fourier Series Demo Square Wave Fourier Series Demo | 202 | 1 | |||
| 07 Mar 2008 |
|
1D Damped MUSIC (DMUSIC) Algorithm This is the implementation of the DMUSIC algorithm and an example | 20 | 1 | ||
| 29 Feb 2008 | idctt type II Inverse DCT (i.e. type III DCT) | 26 | 0 | |||
| 26 Feb 2008 | dctt type II DCT, improvement to matlab's dct | 29 | 0 | |||
| 25 Feb 2008 | persistent fft fft via a radix2 algorithm | 25 | 2 | |||
| 29 Jan 2008 | ChebyshevTools Tool box for solving ODE/PDEs using spectral Chebyshev differentiation matrices. | 21 | 0 | |||
| 18 Dec 2007 |
|
RJ-MCMC algorithm for sinusoids parameter estimation RJ-MCMC algorithm for sinusoids estimation | 92 | 0 | ||
| 04 Dec 2007 |
|
Simple Plot, Zoom and FFT GUI GUI to select a Simulink output file or workspace variable, m-file outputs or oscilloscope data. Zo | 77 | 0 | ||
| 28 Nov 2007 | RADIX-2 FFT DECIMATION IN TIME This program implements radix-2 fft decimation in time for any length sequence. | 41 | 3 | |||
| 27 Nov 2007 |
|
Number of sinusoids Estimator Estimate the number of sinusoid in a signal. | 121 | 1 | ||
| 26 Nov 2007 | Beam Spectral Element Calculate the dynamic stiffness using spectral element for a beam in space | 81 | 1 | |||
| 19 Nov 2007 | Octave centre frecuencies Calculation of centre frequencies for 1/(fr)-octave | 14 | 0 | |||
| 08 Oct 2007 | Frequency estimation & baud rate estimation Frequency and baud rate estimation | 50 | 2 | |||
| 01 Oct 2007 |
|
Audio Noise Suppressor Suppression of Acoustic Noise in Speech | 62 | 2 | ||
| 18 Sep 2007 | ARMA PARAMETER ESTIMATION Estimating the parameters of AR-MA sequences is fundamental. Here we present another method for ARM | 56 | 2 | |||
| 25 Jun 2007 | Power Spectrum Estimation (non-parameteric methods) there is a simple demo for non parameteric spectral estimation methods | 68 | 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 | 122 | 0 | |||
| 18 Jun 2007 | Complex Exponential Analysis Noise and decomposition algorithms for complex exponentials. | 15 | 0 | |||
| 15 Feb 2007 | Cepstral Alanysis for Spectral Analysis How to use the cepstrum for smoothed estimation of the spectrum of a stationary signal | 55 | 5 | |||
| 26 Jan 2007 | MATLAB for Signal Processing Webinar MATLAB for Signal Processing webinar presented on January 18, 2007 | 30 | 8 | |||
| 26 Dec 2006 | bispectr fast bispectrum estimation | 17 | 4 | |||
| 18 Dec 2006 |
|
FourierTransform2.m Fourier complex transform of a 2D real field. | 128 | 0 | ||
| 18 Dec 2006 |
|
InverseFourierTransform2.m Inverse Fourier complex transform of a origin-symetrical complex transform (result 2D real field). | 189 | 0 | ||
| 13 Dec 2006 |
|
Data acquisition into Simulink - example model Data acquisition into Simulink - example model | 164 | 5 | ||
| 13 Dec 2006 |
|
FourierTransform.m Complex Fourier Transform of a real time series. From zero to Nyquist frequency. | 247 | 3 | ||
| 13 Dec 2006 |
|
InverseFourierTransform.m Gets the real time series from the complex Fourier transform. | 128 | 0 | ||
| 11 Dec 2006 | Nonparametric Power Spectrum Estimation With Thresholded Cepstrum A function to nonparametrically estimate the power spectrum via thresholded cepstrum | 33 | 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 | 32 | 1 | |||
| 15 Nov 2006 |
|
EQUALIZER Equalizer GUI for winsound | 197 | 8 | ||
| 25 Aug 2006 | Power Spectral Density Power spectral density of a time history. | 140 | 5 | |||
| 24 Aug 2006 | Vibration Response Spectrum This program calculates the VRS for a base input PSD. | 44 | 1 | |||
| 24 Aug 2006 | Waterfall FFT This program calculates the Waterfall FFT of a time history. | 57 | 5 | |||
| 24 Aug 2006 | Shock Response Spectrum This program calculates the SRS of a time history. | 102 | 6 | |||
| 13 Jul 2006 | specwelch Spectrum using Welch's method | 116 | 1 | |||
| 13 Jul 2006 | spectral Spectrum using periodogram method | 161 | 2 | |||
| 27 Jun 2006 | HermiteEig MATLAB application for Schroedinger problem | 15 | 0 | |||
| 09 Jun 2006 | SpecCentroid Spectral centroid of a sound. | 33 | 1 | |||
| 05 May 2006 |
|
ambiguity function plot plots the ambiguity function ver.2 | 38 | 3 | ||
| 06 Feb 2006 | DFT on a specified frequency spectral analysis (amplitude & phase) of recorded time-series data | 152 | 4 | |||
| 30 Jan 2006 | Coherence function Estimation of the coherence with the MVDR method. | 54 | 4 | |||
| 13 Jan 2006 |
|
Sound Level Meter Implements real-time spectrum analyzer and displays decibel level. | 238 | 9 | ||
| 27 Dec 2005 | Partial Fast Fourier Transform Fast computation of part of an FFT using fractional fourier transform | 53 | 2 | |||
| 19 Dec 2005 |
|
2D & 3D Spectra of Savitzky-Golay Smoothing and Differentiation Filters Spectral plots of Savitzky-Golay smoothing and differentiation filters | 21 | 0 | ||
| 13 Oct 2005 |
|
fsa Fourier Spectral Analysis | 113 | 4 | ||
| 12 Oct 2005 |
|
lsf Harmonic analysis of time series using Least Squares Fit. | 190 | 0 | ||
| 15 Sep 2005 | Fast Chebyshev Differentiation Computes the numerical derivative on the Chebyshev grid. | 101 | 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. | 46 | 5 | |||
| 22 Aug 2005 | M- file for Audio spectral analysis audio analyser | 116 | 8 | |||
| 12 Aug 2005 | noisin Estimates the amplitude, frequency, and DC offset of a sampled noisy sinusoid. | 42 | 3 | |||
| 15 Jul 2005 | Radial Quadrature and Spectral Methods Weights, nodes, and spectral methods matices for radial problems | 123 | 0 | |||
| 18 May 2005 | Boll Spectral Subtraction The spectral Subtraction Method for enhancement of noisy speech. | 182 | 4 | |||
| 18 May 2005 | Multi-band Spectral Subtraction A simple multi band spectral subtraction for noisy speech enhancement. | 143 | 1 | |||
| 13 May 2005 | Berouti Spectral Subtraction Spectral Subtraction method proposed by berouti for enhancement of noisy speech. | 159 | 1 | |||
| 09 May 2005 | Automatic Spectral Analysis Automatic spectral analysis for irregular sampling/missing data, analysis of spectral subband. | 68 | 6 | |||
| 22 Apr 2005 |
|
zoom FFT This program calculates the zoom FFT of a time history. | 81 | 4 | ||
| 21 Sep 2004 |
|
Spectral Mask Tests Test whether a filter's magnitude response fits within a spectral mask. | 14 | 0 | ||
| 28 May 2004 | Legendre Collocation Differentiation Numerically differentiates functions sampled at the LGL nodes. | 133 | 0 | |||
| 19 May 2004 | invspecgram Inverse of MATLAB´s specgram. | 79 | 4 | |||
| 23 Oct 2003 | Gauss2lats Estimates the latitudes of a Gaussian grid. | 11 | 0 | |||
| 27 Jun 2003 | DMSUITE MATLAB Differentiation Matrix Suite | 50 | 19 | |||
| 12 Jun 2003 | fftd.m A dimensionless Discrete Fourier Transform program. | 113 | 5 | |||
| 10 Jun 2003 | fftd Computes the dimensionless fft. | 118 | 0 | |||
| 09 Apr 2003 |
|
lombscargle.m Performs a Lomb-Scargle periodogram analysis on unevenly spaced data. | 188 | 6 | ||
| 18 Feb 2003 |
|
Time-Domain to Magnitude and Phase Numerical inference of magnitude and phase information of streaming time domain input and output wav | 26 | 1 | ||
| 10 Jan 2003 |
|
pmtmPH.m Spectral estimation using the Thomson multi-taper method with accurate error estimates. | 17 | 1 | ||
| 21 Nov 2002 |
|
campbell Scripts to show how to perform Order Analysis. (Campbell, Angular Domain Resampling etc.) | 42 | 3 | ||
| 22 May 2002 |
|
Two Dimensional Spectral Estimation 2 Dimensional Spectral Estimation | 38 | 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 | 272 | 14 | |||
| 02 Apr 2002 | Windowed Burg algorithms An evolution of the classic Burg algorithm which window the errors. | 21 | 2 | |||
| 23 Mar 2002 | Janni Reto PGC algorithm for extrpolation b-bandlimited functions. | 11 | 2 | |||
| 18 Mar 2002 | pburgw The windowed Burg algorithm. | 89 | 2 | |||
| 20 Jan 2002 | FFT Plot A quick-and-dirty FFT Plot | 97 | 10 | |||
|
||||||
MATLAB Central Terms of Use
NOTICE: Any content you submit to MATLAB Central, including personal information, is not subject to the protections which may be afforded information collected under other sections of The MathWorks, Inc. Web site. You are entirely responsible for all content that you upload, post, e-mail, transmit or otherwise make available via MATLAB Central. The MathWorks does not control the content posted by visitors to MATLAB Central and, does not guarantee the accuracy, integrity, or quality of such content. Under no circumstances will The MathWorks be liable in any way for any content not authored by The MathWorks, or any loss or damage of any kind incurred as a result of the use of any content posted, e-mailed, transmitted or otherwise made available via MATLAB Central. Read the complete Terms prior to use.
Contact us at files@mathworks.com