Performed
This program performs a Monte Carlo simulation of a coherent QPSK communication system and plot the error probability performance over additive whit Gaussian noise channel. The detection is based on correlation metric. Simulation is performed for 10,000 bits and measurements are made accordingly.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Coherent QPSK simulation and BER vs. SNR curve Download |
In this file there are two m-files.One is function and other is program. So during running the program save both file in same folder.First open the function rect ,then and run the ber_QAM file. You will get the required result.Here simulation is performed for 10,000 symbols in the presence...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (42): BER vs. SNR plot for 8-ary QAM Download |
EDFT (Extended Discrete Fourier Transform) algorithm produces N-point DFT of sequence X where N is greater than the length of input data. Unlike the Fast Fourier Transform (FFT), where unknown readings outside of X are zero-padded, the EDFT algorithm for calculation of the DFT using only...
Platforms: Matlab
License: Freeware | Size: 235.52 KB | Download (42): Extended DFT Download |
The model simulates three phase three level diode clamped inverter using sinosoidal pulse width modulation. FFT analysis of output voltage is performed using power GUI. Switching frequency and output frequency can be adjusted using the initilzing callback function in the model properties.
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (43): Three level three phase diode clamped SPWM inverter Download |
The model simulates the 180 degree conduction based three phase inverter. FFT analysis is also performed
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): 180 degree conduction based three phase inverter Download |
Simple interactive viewer of 3 orthogonal slices of 3D volume and of sequence of volumes. The interaction is performed by mouse left button or keyboard arrows.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): 3D Slice Viewer Download |
The code uses the SRK EOS written for a single component to plot isotherms, compute gas and liquid molar volumes and to plot vapor pressure versus temperature for ethane.Please visit these links for a paper by Z. Nasri and H. Binous where all equations are given as well as the same calculations...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Screenshot Applications of the Soave-Redlich-Kwong Equation of State using Matlab Download |
W = mywigner(Ex)W = output Wigner distributionEx = Input electric field (MUST be a column vectorNotes:W = Int(-inf..inf){E(x+y)E(x-y)exp[2ixy]}E(x+y) & E(x-y) are calculated via a FFT (fast Fourier transform) using theshift theorem. The integration is performed via a FFT. Thus it is important for...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Calculate Wigner distribution Download |
This model simulates three phase five level diode clamped PWM inverter. FFT analysis is performed using the power GUI tool of power system.
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (45): Five Level three phase Sinusoidal PWM based Diode Clamped Inverter Download |
IDX = OTSU(I,N) segments the image I into N classes by means of Otsu's N-thresholding method. OTSU returns an array IDX containing the cluster indices (from 1 to N) of each point. IDX = OTSU(I) uses two classes (N=2, default value). [IDX,sep] = OTSU(I,N) also returns the value (sep) of the...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (44): Image segmentation using Otsu thresholding Download |
TableDemo.m contains all of the code necessary to duplicate the analysis performed in the "Generating Optimal Tables using MATLAB Products" webinar including:Code to optimize the location of break points in a tableCode to generate contour maps of the residuals
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (43): Optimizing breakpoints for Tables Download |
Solves the Lotka Volterra and Oregonator problems using GUI to present the results. The results show a limit cycle typical of nonlinear dynamic problems. This work was performed as a small three month project by junior students at INSAT, Tunis, Tunisia.
Platforms: Matlab
License: Freeware | Size: 51.2 KB | Download (39): Lotka Volterra & Oregonator Using GUI Download |
In this program RGB image is converted to L*a*b color space.Green & purple mode of this color space are chosen & then convert them into binary.AND operation is performed on the images so a matrix is obtained having 1 & 0.One(1) indicate the presence of face.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (45): face detection using skin color Download |
The priors may be: Litterman random walk plus drift prior; Raynauld-Simonato seasonal random walk plus drift prior or Canova prior: seasonal and non-seasonal unit roots via stochastic constraints + Litterman prior. Combination is achieved using Theil-Goldberger mixed estimation.Estimation uses...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 184.32 KB | Download (43): Bayesian Vector Autoregression Modeling: BayVAR Download |
It generates a stochastic field on a squared space. Samples are created by Latin hypercube sampling and the spatial correlation is performed by an algorithm based on Cholesky decomposition. Example inside.
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): Spatial Correlation Generator with Latin Hipercube Sampling and Cholesky Decomposition Download |
Estimates the exact statistical power of a performed Student's t test about mean(s). Here, according to Winer (1970) we use the exact power by the noncentral cumulative distribution function. It recalls you the statistical result of the test you should have arrived. Inputs:t - Student's t...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (43): extpowerStudent Download |
Doing linear tests (like ANOVA or t-tests) on proportional data (values between 0 and 1) is difficult since the distributions of these values are not strictly Gaussian, especially when the proportions are near 0 or 1. The Rationalized Arcsine Transform linearizes the proportions and converts them...
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 10 KB | Download (49): Calculate Rationalized arcsine transform Download |
A syntax highlighting Word macro for MATLAB m-files. This program provides syntax highlighting for MATLAB m-file code segments included in a Word document. This macro does not provide highlighting as-you-type, highlighting is performed for the selected code segment following user initiation of...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): Word Syntax Highlighter for Matlab Download |
Stokesian Dynamics, a method developed by Brady and Bossis in the 80s, simulate the 3D motion of hydrodynamically interacting spheres at low Reynolds numbers.The present contribution computes the trajectories of hydrodynamically interacting spheres in simple and oscillatory shear flows of a...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (46): Hydrodynamically Interacting Spheres at low Reynolds numbers in shear flows of a Newtonian fluid Download |
Traditionally, precise strain measurements during uniaxial tensile testing can be performed by clamping a strain gauge to the sample. However, if the sample is very small, stripe-shaped or very compliant, this may alter the testing geometry and hence influence the measurement significantly....
Platforms: Matlab
License: Shareware | Cost: $0.00 USD | Size: 1.44 MB | Download (45): Optical Strain Measurement by Digital Image Analysis Download |