mathworks.com Freeware Programs: mathworks.com Extended Kalman Filter 1.0 The state space model is nonlinear and is input to the function along with the current measurement. It performs the extended Kalman filter and returns the estimated next state and error covariance. Requirements: · MATLAB 7. Power spectral estimation with error bars 1.0 The function calculates the averaged power spectrum with proper normalization, and even if the signal is given in volts, the value is the power value. Requirements: · MATLAB 7. Non Convex Compressed Sensing for Non Gaussian Noise 1.0 It can be used in image recovery actions, image processing tasks, in signal processing, in simulations or optimization tasks. Requirements: · MATLAB 7. Matlab driver DSO2090 1.0 It has been already tested on the Protek, Hantek and Voltcraft models. Requirements: · MATLAB 7. G.723.1 Speech Coder and Decoder 1.0 The decoder can decode all modes of the code from the coding module.The interface between the coder and decoder is a standard bit file, compatible with other bit files generated by the ITUT reference code. Find and Replace Tool 1.0 Through a simple GUI, the user can select a signal by entering its name and its new name.The script can take inputs as simple strings, or Excel files. Additive Noise Channel 1.0 The Additive Noise Channel and the Additive Guassian Noise Channel are the simplest of all signal channels.The script mimics any experiments on these channels. Requirements: · MATLAB 7. DSSS TRX/RCX Simulation 1.0 The phase generated by the pseudorandom 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. Harmonic Elimination PWM 1.0 The FFT output can suply voltage output waveform and current waveforms. Requirements: · MATLAB 7. MSK Modulation and Demodulation 1.0 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. Digital ResistorCapacitor Filter 1.0 It's used to calculate IIR (Infinite Impulse Response) coefficients for any analog RC filter. Quadrature Amplitude Modulation 1.0 The QAM research has provided some useful MATLAB functions that make use of MATLAB's powerful GUI.To use it, open QAM figure file. Data Weighted Averaging for Simulink 1.0 In SIMULINKmodel of a DeltaSigma ADC, we have a nonideal multibit DAC in the feedback loop. FourParameter Sinefit 1.0 If the signal frequency has to be guess, then it should be close to real frequency value. Requirements: · MATLAB 7. Matlab GUI for Polhemus Digitizer 5.0 The package includes five versions, which are designed to work with MATLAB R14 on either Linux or Windows. Binomial Test 1.0 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. Heteroskedasticity Test 1.0 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. CDF for TracyWidom Distribution of Gaussian Unitary Ensemble 1.0 The file contains a 2 x 495 matrix that can be read using the MatLab "csvread" command. Requirements: · MATLAB 7. Practical Integrator With Resetting Circuit 1.0 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. Flickermeter Simulator 1.0 All electronic equipments must pass the basic EMC standard test, whici is the flickertest.This standard defines how an equipment is allowed to draw power from the network without generating voltage fluctuations which would disturb public lighting. Agilent MXA and PSA MDD Driver 1.0 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. Adaptive Illumination Compensation 1.0 It follows the algorithm written by Phil Chen in one of his papers.It will compensate all blackbased values or minimum values pixels followed by the Y component of the YCbCr space. Illumumination Compensation in RGB Space 1.0 It wil first compnesate the luminosity of the image and after it will convert it from RGB to YCbCr format. Ellipsoid fit 1.0 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. Skeleton in 3D 1.0 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). Basic PCA Based LogLikelihood Classifier 1.0 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. SDF  Set the Figure 1.0 SDF is aimed at setting the figure fonts and line sizes to a comfortable viewing and exporting and is best suited to plots whose result is difficult to adjust The function is useful in presentation where custom fonts (larger or smaller) are needed to Water Surface Model 1.0 The amplitude, height, depth and the speed of the waves can be changed from the configuration file. Requirements: · MATLAB 7. OpenFluo 1.0 It can quickly process data and to visualize changes in fluorescence; or it can be used to complete multiple analyses of the data obtained in several experiments. SnapRB 1.0 The programmer can change the angle of the binocular rotation. Requirements: · MATLAB 6.5.  Top Freeware
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