The phase generated by the pseudo-random sequence in the transmitter is used to encode the data stream is unknown.A parallel search strategy is employed to locally determine it in the place. It selects the maximam-energy low-pass filtered signal of the set of all hypothesied despreaded ones using...

The FFT output can suply voltage output waveform and current waveforms. Requirements: - MATLAB 7.7 or higher - MATLAB's SimPowerSystems

It can be used also for computing the BER (bit error ratio) for different Eb/N0 in an AWGN channel.MSK stands for Minimum Shift Keying. Requirements: - MATLAB 7 or higher


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Calculate Ber, Demodulation, Demodulation Process, Modulation, Msk, Msk Modulation

It's used to calculate IIR (Infinite Impulse Response) coefficients for any analog RC filter.This function uses a pre-calculated equation for both circuits that only requires the resistance and capacitance value to get a digital filter equivalent to a basic analog filter. Requirements: - MATLAB...


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Filter, Iir Coefficient, Processing, Rc Filter, Signal, Signal Processing

The QAM research has provided some useful MATLAB functions that make use of MATLAB's powerful GUI.To use it, open QAM figure file. Requirements: - MATLAB 7


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Communications Tool, Graphic User Interface, Processing, Research, Signal, Signal Processing

In SIMULINK-model of a Delta-Sigma ADC, we have a non-ideal multibit DAC in the feedback loop.       The DAC mismatch noise will be shaped according to a general Data Weighted Averaging (DWA) transfer function 1±z^(-D), where D is a positive integer (delay).     The DWA element selection...


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, Solaris

Keyword: Delta-sigma, Delta-sigma Adc, Dwa Mismatch, Model, Simulink, Simulink Model

If the signal frequency has to be guess, then it should be close to real frequency value. Requirements: - MATLAB 7.6 (R2008a)


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, Solaris

Keyword: Algorithm, Least, Least Squares, Matrix Operation, Sinewave Fit, Squares

The package includes five versions, which are designed to work with MATLAB R14 on either Linux or Windows.InstallationRun the m-file with the main file name to start the GUI Key features "Matlab GUI for Polhemus Digitizer": - polgui_ver1_r14 : works with 1 receiver (stylus pen) -...


Platforms: Windows, *nix, Linux, Matlab,

Keyword: Data Point Capturing, Gui, Matlab, Matlab Gui, Polhemus, Polhemus Digitizer

It can perform a one or two sided test.The script outputs the probability of observing the resulting value of "s" or "a" value, given "n" total outcomes with a probability of success of "p". Requirements: - MATLAB 7.8 or higher - MATLAB Statistics Toolbox


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Binomial, Binomial Test, General Statistics, Probability Computation, Statistics, Test

Heteroskedasticity is a sequence of random variables, that could affect statistical data if they have large variances.It will need and use the 'regstats' and 'chi2cdf' functions from the Statistics Toolbox. Requirements: - MATLAB 7.7 or higher - MATLAB's Statistics Toolbox


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Calculate Statistics, Determine, Determine Probability, Heteroskedasticity, Heteroskedasticity Variance, Variance

WeatherGraph is a Perl script used to acquire METAR weather information from the National Weather Service via the internet, put it into a database, and generate graphs to present that information in an easy-to-read form.


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Perl, BSD Solaris

Keyword: Graph, Monitoring, Weather, Weather Graph, Weather Monitoring Tool, Weather Report

The file contains a 2 x 495 matrix that can be read using the MatLab "csvread" command. Requirements: - MATLAB 7.8 or higher


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Cumulative Distribution Function, Distribution, Function, Gaussian Unitary Ensemble, Tracy-widom, Tracy-widom Distribution

It consists o f four SIMULINK models that will test ideal and practical cases of integrator designs.The script shows all the problems created an solved by the resetting circuit. Requirements: - MATLAB 7.8 or higher - MATLAB SimElectronics add-on - MATLAB Simscape add-on


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Circuit, Circuit Resetting, Electronics, Electronics Model, Resetting, Signal Processing

All electronic equipments must pass the basic EMC standard test, whici is the flicker-test.This standard defines how an equipment is allowed to draw power from the network without generating voltage fluctuations which would disturb public lighting.In most modern devices flicker is controlled by...


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Equipment Testing, Flicker, Flicker Test, Flickermeter, Flickermeter Simulator, Test

The MXA and PSA Series Signal Analyzers can be controlled remotely using MATLAB by utilizing the MATLAB's Instrument Control Toolbox. In addition, the MXA Signal Analyzer can be controlled by MATLAB installed in the instrument. These are not all encompassing. These should however allow for a...


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Agilent Mxa, Psa Mdd Driver, Test Measurement

It follows the algorithm written by Phil Chen in one of his papers.It will compensate all black-based values or minimum values pixels followed by the Y component of  the YCbCr space.  Requirements: - MATLAB 7 or higher - MATLAB's Image Processing Toolbox


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Adaptive Compensation, Illuminate Picture, Image, Image Processing, Light, Processing

It wil first compnesate the luminosity of the image and after it will convert it from RGB to YCbCr format.Implementing the script is simple:I=imread('filename'); imag_improve_rgb(I) Requirements: - MATLAB 7 or higher - MATLAB's Image Processing Toolbox


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Compensate, Image, Image Luminosity, Image Processing, Light, Light Compensation

It needs a set of 3D points, equal radii constraints and orientation constraint to fit an ellipsoid into a 3D block object Requirements: - MATLAB 7.7 or higher


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Ellipsoid, Fit Ellipsoid, Geometry, Geometry Tool, Visualization, Visualization Tool

The script uses distance transform instead of thinning base as the primary method for skeletonization.The method is sensitive to the value of the user defined Thinness Parameter (TP).An alternative approach to 3D skeletonization that use the gradient and divergence of the distance transform is...


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: 3d Modeling, Modelling, Skeletonization, Skeletonization Algorithm, Visualization Tool

Many image problems require some kind of detection of objects, in which there is a natural variation in appearance of the objects between the images.Using a basic PCA classifier, this script is able to execute two type of actions: pattern recongitions and change detections.It has various...


Platforms: Windows, Mac, *nix, Mac OSX, Linux, Matlab, BSD Solaris

Keyword: Image, Image Processing, Likelihood Algorithm, Pattern, Pattern Recognition, Recognition