Sinusoidal Random Process by Ashish Meshram (Meet)

Modeling of Sinusoidal Random Process where either A,w, and phi can be random variable(s). (sinusoidal random pro..., random variable, random process)

RandSine(t,option,varargin)

TestRandSine.m

UISignalBuilder2 by Gijs van Oort

A visual tool that allows to build signals and save them to workspace variables. (gui, tool, signal)

uisignalbuilder2(varargin)

layout.AbstractLayout

layout.GridBagConstraints

Get harmoniques of a real signal by Azzi Abdelmalek

Given the signal x(t), the function find a0, ak, bk the amplitudes of cos and sin waves. (harmonics, ak, ck)

[wc,w0,a0,ak,bk,c0,ck]=get_harmonics(y,pas)

get_harmonics_demo.m

Vehicle Traffic Patterns at an Intersection (SimEvents) by Devdatt Lad

Study vehicle traffic patterns at a street intersections to figure out best approach using SimEvents (traffic, car, discreteevent)

trafficpatterns

trafficpatterns_rotary

De-noising signal using DWT by Nadya Amalia

m-file for de-noising signal using discrete wavelet transform. matlab 7.0 (denoising, dwt, signal)

dekomposisilev3.m

Calculate a sine & save as wave by Fabian Tomaschek

Calculate a sine vector including harmonics. Save as wave file. (sine, signal, harmonics)

syntsine (frequency,intensity, duration, samplerate, play,s...

Dynamic Low, High and Band pass filter by Gaurav Gupta

An application to dynamically filter signal (sound) with interactive drag of mouse (filter, sound, signal)

filter_GG(varargin)

Hamming Code Model by Nishant Gupta

Error in signal with & without Hamming Code (communication, error, hamming)

commsys

Costas loop by Gaurav Gupta

A simple and fast way to apply costas loop to DSB-SC signal (costas, filter, vco)

Costas_loop.m

HistConnect by Dirk-Jan Kroon

Smooth histograms for sparse sampled signals and images, using low-frequency assumption. (histogram, hist, linear interpolation)

H=HistConnect(X,B,R)

Resolution Map by Michael Chan

Illustrates Professor Grigoryan's Resolution Map (2D image). (image processing, transform, map)

B=ft_pst(A,p,s)

[TP,TS]=t1_ps(p,s,N,mps)

[TT2,N_all]=Jset(N)

Splitting Signals by Michael Chan

Illustrates Professor Grigoryan's split signals (2D image) and tensor representations. (image processing, fast, transform)

A=correct_image(A);

B=ft_pst(A,p,s)

PSNR(A,B)

trapezoid by Jordan Firth

creates a trapezoid wave (trapezoid wave, signal)

trapezoid(t)

Virtual Signal Generator by Thomas Reid

GUI with all the functionality of a standard signal generator, but without expensive equipment. (waveform, signal, sinusoidal)

VirtualSignalGenerator(varargin)

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)

Tektronix CSA 8000 Communications Signal Analyzer by The Instrument Control Team

Tektronix CSA 8000 MATLAB instrument driver (instrument drivers, tektronix, communications)

Nth Octave Test Signal by Edward Zechmann

Returns an Nth Octave Test Signal similar to a warble tone. (octave, warble, tone)

[A2, A_str, real_digitsL, real_digitsR, imag_digitsL, imag_...

[B, A]=Nth_octdsgn(Fs, Fc, N, n)

[Env]=envelopes2(num_pts, Fs, start_time, stop_time, rise_t...

New Block library Simulink called Detection Frequency Value by Dit Papa Lamine ndao

new block library simulink detection frequency (new block library sim..., signal)

DetectFreq

Yagi antenna by Salim

this function can calculate the different parts of yagi antenna (reflector, director and radiator) (signal)

yagi(f,n);%f msut be in Hz , n : number of director for ex...

UISIGNALBUILDER by Laurent Vaylet

A visual tool that allows to build signals and save them to workspace variables (gui, tool, signal)

uisignalbuilder()

layout.AbstractLayout

layout.GridBagConstraints

Continuous Phase Oscillator in Simulink by Rick Rosson

Generate a simple cosine wave in Simulink (continuous phase, communications, cosine)

Oscillator_01

SDOxlsIF: Excel Interface API for Simulink Data Object by Tomoki Fukuda

SDOxlsIF: Useful M-File functions to interface Simulink Data Object with Microsoft Excel worksheet. (excel interface api, realtime workshop, verification)

custom_comments_example(objectName, modelName, object)

xlsreadsdo(varargin)

xlssdoinfo(varargin)

Tektronix DPO mmd driver by Roy

as the title (signal processing, tektronix, dpb)

KNMCluster by Timothy Felty

Calculates means and associated clusters from input data. (audio processing, video processing, k)

[means,c]=KNMCluster(k,indata)% Inputs

Fourier Series Tool by Suresh Kumar Gadi

Draw function (signal) plot by giving furier coefficents for complex exponential (fourier series, function, signal)

submition(varargin)

SimuWave by Francois Chaplais

A Simulink wavelet library (fir filters, signal processing, wavelets simulink)

DerivFilter(h,g,rh,rg)

FIR(t,x,u,flag,f,lu)

MakeFilter(WaveType,m,n,disp)

Frequency Plotting by Abhijit Navalekar

convenient way to plot frequency content (fft, signal, frequency)

userfft(input,varargin)

signal envolop by John Kartha

This is simple program to find out the outer envolop of the recorded signal (audio processing, video processing, envolop)

ENVOLOP_FILTER2.m

Frequency measure by Lorenzo Luengo

Helps measuring the exact frequency of a signal within a range. (frequency measure, exact, dsp)

findfreq(t,u,fmin,fmax,varargin)

decimation matrix by sri hari bhupala haribhakta

downsamples the given signal by an integer factor defined by the user (dsp, decimation, down samples)

decimmtx(x,N)

Simulink LED by Po Hu

Make a status display of signal in Simulink. (led, display, status)

SimulinkLED_mSfcn4(block)

SimulinkLED1v4

Signal Reconstruction by Farhat Masood

The Code is about Signal Generation. (matched filter, communications, construct)

samp_rec(fs);

MP3WRITE and MP3READ by Alfredo Fernandez

mp3 audio encoding/decoding (audio processing, mp3, decoding)

mp3read(FILE)

mp3write(varargin)

Audio Noise Gate for Texas Instruments C5510 / C6713 by richard sikora

Distinguish between signal and noise in audio source (c6000, c6713, signal)

Add Save to Workspace Block To Signal & Scope Manager by Jarvis Davis

Add Save-to-Workspace Block to Signal and Scope Manager (simulink, save, workspace)

sl_customization(cm)

sl_customization(cm)

new_lib

LFO - Maker by Cristian Zambelli

A system for build different LFO Type (audio processing, video processing, lfo)

LFOMaker()

fcnLFO(action)

Video Surveillance Using MATLAB and Image Acquisition Toolbox by Tan Chin Luh

This demo shows a simple program on the video surveilance using MATLAB and some toolboxes. (audio processing, image acquisition, video surveillance)

imqacdemo03(varargin)

mex function implementation of Optimal FIR Wiener filter by Steven Huang

The mex function implements an FIR Wiener filter. The computation involves an LU decomposition ... (wiener filter, filter design, mex function)

Absolute and Comparison Analysis for Affymetrix Data by Abram Jujunashvili

Perform single-array and comparison analysis for Affymetrix data given by CEL and CDF files ... (biotech, pharmaceutical, affymetrix)

[bM,nM]=affyBackgrNoise(intensMatrix,varargin)

[bZ,nZ]=affyZoneBackground(intensMatrix,varargin)

affyCdfCel2chp(celStruct,cdfStruct,theID)

Integer order Hankel transform by Manuel Guizar

This routine implements Hankel transforms of integer order based on a Fourier-Bessel series. (transforms, hankel, transform)

Hankel_transform.m

Wavelets Based Denoising by Sheraz Khan

This program shows wavelets based denoising of audio file and arbitrary signals. (denoising, shrinkage and thresho..., time frequency)

HardTh(y,thld)

SoftTh(y,thld)

Wavelet_Denoise(varargin)

Signal Distortion by Jawad Khalid

These m-files are generic implementation of distortion of signals. (distortion, m, mfiles)

Distortionless_Channel.m

Linear_Distortion_Channel.m

Multipath_Distortion_Channel.m

Reset clock by Ravi Mravi

Resets clock and starts again. (block, reset, simulink)

Reset_timer

Fast Deconvolution by Stephen McGovern

Deconvovles one extremely large vector out of another extremely large vector, in reasonable time. (deconvolution, large vector, deconvovles)

[x]=fdeconv(y, h)

Band Pass Decimation by mx jzc

Band pass decimation with desired signal bandwidth. (band pass, decimation, signal)

IF_constrait.m

prcorr2 - 10 times faster correlation coef. by Peter Rydesäter

Compute correlation coefficient over all dimensions. (audio processing, video processing, corr2)

prcorr2.m

Level Crossing Rate by Adrian Bohdanowicz

The function calculates Level Crossing Rate (LCR). (level crossing rate, lcr, crossings)

lcr( sig, thr );

Mason.m by Rob Walton

Mason.m uses mason's rule to simplify signal flow graphs. (flow, mason, graph)

mason(NetFile,Start,Stop)

plotwithmarkers.m by Pavel Maltsev

Plots signal with markers. (annotation, customization, plot)

plotwithmarker(inx, varargin)

fourgraph by Yaniv Hollander

Hemo of ploting a fourier series to a given one variable function. (spectral analysis, fourier, plotting)

draw(func,i,h,dx,Xmin,Xmax);

fourgraph()