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updated 11 days ago

Elastic Response Spectra by George Papazafeiropoulos

Fast calculation of elastic response spectra (elastic, response, spectrum)

Dynamic Response Spectrum Analysis (RSA) for a shear buid...

Dynamic Response Spectrum Analysis (RSA) for a three-dime...

Dynamic Response Spectrum Analysis (RSA) for an industria...

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updated 3 months ago

Scopes for real-time display by Michelle Hirsch

Set of widgets for real-time data display. (specialized, plotting, realtime)

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updated 4 months ago

Perceptually improved colormaps by Matteo Niccoli

5 perceptual colormaps with rainbow-like colors and 1 with heat colors (colormap, data, graphics)

pmkmp.m

CompareLabPlotsUsingColorspace.m

MakeLabPlotUsingColorspace.m

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updated 5 months ago

SC - powerful image rendering by Oliver Woodford

Useful tool for rendering and outputting information rich images (plotting, image, overlay)

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updated 8 months ago

Gray Image Processing by Tim Seyler

This tool shows some gray image operations within a GUI (image processing, sobel, average)

gray_image_analyze(varargin)

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updated 11 months ago

Coherent+Spontaneous Rayleigh-Brillouin Scattering Spectra by John Smith

Computes coherent and spontaneous Rayleigh-Brillouin spectra using s6 (Tenti) or s7 (Pan) models (rayleigh, brillouin, spectrum)

crbs6(y,rlx_int,eukenf,c_int,c_tr,xi)

crbs7(y,rlx_int,eukenf,c_int,c_tr,xi)

w0_func(z,N)

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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

Generate a signal in time domain from wave spectrum by Baharuddin Ali

Generation of time signal from wave spectrum (Jonswap,PM,etc.) and re-build wave spectrum. (wave, spectrum, jonswap)

cobagelombang3

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updated almost 2 years ago

Animation *.wav to *.avi spectrum animation generator. by Héctor Corte

This script takes an audio file in *.wav and converts it into an *.avi animation using its spectrum. (signal processing, data exploration, image processing)

wav2mov.m

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updated 2 years ago

Generalized Goertzel algorithm by Pavel Rajmic

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

goertzel_classic(x,indvec)

goertzel_general_shortened(x,indvec)

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updated 2 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 4 years ago

Fully Automatic Signal Spectrum Analyser by aasim Azooz

The program produces the frequency spectrum of any signal (image processing, signal processing, fft)

[TT,yy,kk]=maxima(tt,u1);

[f,U]=Spectrum_Analyser(t,v,f1,f2,delta);

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updated 4 years ago

ARMAsel for Irregular or Missing Data by Piet M T Broersen

Spectral and Autocorrelation Analysis with automatic selection from AR, MA and ARMA models (spectral analysis, spectrum, armasel)

ARJones_irreg(msnnr,rcinit,pAR,nobs)

ARMA_MLfit(rcs,im,xm,lagmax,p)

ARMLfit_irreg(rcs,msnn,lagmax,p)

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updated 4 years ago

41 Complete GUI Examples by Matt Fig

41 working GUIs to read and learn. (gui, example, files)

GUI_1()

GUI_10()

GUI_11()

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updated 4 years ago

Spectrum Scope by Michelle Hirsch

Easily compute and display a real-time FFT. (specialized, plotting, fft)

spectrumscope(varargin)

spectrumscope_ex2

spectrumscope_ex3

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updated 4 years ago

Zoom Spectrum by Saurav R. Tuladhar

[wz Xz] = zoom_dft(Xw,wc,dw) allows zooming in on the Fourier Transform in the region wc-dw to wc+dw (fft, spectrum, signal processing)

zoom_dft(Xw,wc,dw)

zoom_test.m

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updated 5 years ago

Power spectral estimation with error bars by Rune W Berg

Power spectral estimation using multitaper, single or multiple traces and estimating error bars. (power, spectrum, spectral)

Power_multi_traces(trace_a,num_win,dt,paddingtimes)

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updated 5 years ago

RAKE receiver for DS-SS systems by Panson Tantikovit

RAKE receiver for direct-sequence spread spectrum systems with document added 20 March 2009 (wireless, rake, simulink)

ds_ss_rake

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updated almost 6 years ago

Lomb normalized periodogram by Christos Saragiotis

Both functions calculate the Lomb-Scargle periodogram (aka Gauss-Vanicek/Least-squares spectrum) (signal processing, earth science, transforms)

fastlomb(x,t,varargin)

lomb(x,t,varargin)

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updated 6 years ago

AM modulation and its spectrum by Diego Barragán

AM modulation and its spectrum (wireless, am, modulation)

am_mod(varargin)

plotspec.m

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updated 6 years ago

Fit blackbody equation to spectrum by Tom O'Haver

Fits the blackbody equation to an experimental spectrum to determine temperature (chemistry, physics, blackbody)

norm(z-y);

BlackbodyDataFit.m

Demofitblackbody.m

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updated 6 years ago

Remove_Annual by Tony Sturges

Removes the power at 12.0 mo and harmonics (time frequency, wavelets, spectrum)

dopgram.m

rmvannual.m

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updated 6 years ago

spectrum of an OFDM transmit by Krishna Sankar M

A simple Matlab script where a BPSK modulated signal is transmitted on the 52 used subcarriers, loos (wireless, ofdm, spectrum)

scriptofdmtx.m

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updated 6 years ago

Agilent Spectrum Analyzer Seminar Examples by Richard Overdorf

Agilent MXA, PSA Seminar Examples (example, application, mxa)

ADVFigure(varargin)

ADV_Close()

ADV_DataToBuffer( handle, data )

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updated 6 years ago

Agilent MXA/EXA and PSA MDD Driver by Richard Overdorf

PSA and MXA, EXA driver. It contains trace acquisition and IQ (w/ deep capture - PSA) functionality. (instrument drivers, mxa, psa)

example9

AcquireIQdata.m

deepcaptureIQ_v15.m

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updated almost 8 years ago

FourierTransform2.m by Carlos Adrian Vargas Aguilera

Fourier complex transform of a 2D real field. (spectral analysis, fourier, spectrum)

fouriertransform2.m

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updated almost 8 years ago

InverseFourierTransform2.m by Carlos Adrian Vargas Aguilera

Inverse Fourier complex transform of a origin-symetrical complex transform (result 2D real field). (spectral analysis, fourier, spectrum)

inversefouriertransform2.m

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updated almost 8 years ago

colorGray by Alexandre Tumlinson

Creates full spectrum, blue-green-orange-salmon, colormap that maps to linear grayscale. (annotation, customization, colormap)

colorGray(numLevels,debugplot)

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updated 8 years ago

Shock Response Spectrum by Tom Irvine

This program calculates the SRS of a time history. (spectral analysis, shock, response)

srs.m

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updated 8 years ago

specwelch by Alex Sanchez

Spectrum using Welch's method (spectral analysis, spectrum, welch)

specwelch(x,dt,win,Nsg,pnv,Nb,P,Wn,ftype,n)

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updated 9 years ago

AM (DSB, SSB) by Saurav R Tuladhar

Time domain simulation of DSB-AM,DSB-SC,SSB-SC. (amplitude modulation, dsb, ssb)

am.m

ssb.m

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updated 9 years ago

Automatic Spectral Analysis by Stijn de Waele

Automatic spectral analysis for irregular sampling/missing data, analysis of spectral subband. (spectral analysis, armasel, autocorrelation)

(X+X')/2; end

90*ceil(max(phase)/90); try, axis(xx), end clear fiab fs

ARMLfit(rcs,ng,xg,rc0,lag_max)

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updated 9 years ago

Virtual Signal Lab by walid shehata

It is a virtual signal lab on the builtin MATLAB sounds. (audio processing, video processing, signal lab)

virtualsignallab(varargin)

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updated almost 12 years ago

CDMA2000 Downlink Simulink Models by Alex Rodriguez

Simulation of a CDMA2000 downlink system (wireless, cdma2000, cdma)

cdma2k_inttable(numSamp, rc);

cdma2k_load.m

cdma2k_lib

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