Pajek Clustering Coefficient
Newton number (also called the drag coefficient) and Archimedes number are plotted versus the Reynolds number for the laminar, transition and turbulent flow types using a log-log scale. A numerical example of the terminal fall velocity computation of a single spherical particle in a Newtonian...
Platforms: JavaScript
License: Freeware | Size: 20.48 KB | Download (44): Terminal Fall Velocity of a Single Spherical Particle in a Newtonian Fluid Download |
After the run of the "MyEqualizer.m" file a graphical user interface appear. By pressing the "Load" we can load audio signal (type .wmv). After we can model the frequency behavior of the FIR filter that is used to filter that signal. After we can listen the filtred audio signal by pressing the...
Platforms: Matlab
License: Freeware | Size: 1.42 MB | Download (40): Digital Audio Equalizer Download |
Randomly generated information is modulated using 16 QAM and passed through Rayleigh fading channel and AWGN is added.PSAM (pilot symbol assisted modulation)i.e pilot symbols are inserted into sequence of information symbols periodically is done before transmission inorder to estimate channel...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): A simple program on channel estimation with different interpolation techniques Download |
The programme here draws the plot of the periodic signal whose d-deOaoCkd-de? is given by user.Following data should be entered by user.1. Ck value (separate for k=zero, k= even and k=odd)2. Time period of periodic function3. Resolution4. Range of k (it is actually -inf to +inf) we can only give...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (50): Fourier Series Tool Download |
Used on cellular phones to filter outbackground noise. Measure the signal to noise ratio of an audio input in realtime. Pass speech but give silence where the input is noise (hiss, snap crackle and pop).Includes a tutorial on how to use statistics (correlation coefficient) to calculate the signal...
Platforms: Matlab
License: Freeware | Size: 1.03 MB | Download (45): Audio Noise Gate for Texas Instruments C5510 / C6713 Download |
Usage: [means,c]=KNMCluster(k,indata)KNMCluster is an implementation of the K-means clustering algorithm. It takes inputs k and indata. k is the initial guess of the number of clusters.indata is the aggregate data that you want to put into clusters.The returned value "means" are the eturned means...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): KNMCluster Download |
Method 1 . Using Step Response and Delay Time and Time Constant Parameters.Method 2 . Using proportional controller action only. you should find critical gain and corresponding critical period.all results come in 2 different output shape.1- Controller with (Kp - Ti - Td)2- Controller with (Kp -...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (48): Z-N PID Controller Tuning Download |
Study of heat transfer and temperature of a 1x1 metal plateheat is dissipated through the left right and bottom sides and emp at infinity is t n(n-1) points in consideration,Temperature at top end is 500*sin(((i-1)*pi)/(n-1)A*Temp=U where A is coefficient matrix and u is constant matrixfinite...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): temperature analysis using finite difference method Download |
Exercises and case studies for a rigorous approach to risk- and portfolio-management. This booklet stems from the review sessions of the six-day ARPM bootcamp.Contents include:Advanced multivariate statistics; copula-marginal decompositionAnnualization/projection (FFT, cumulants,...
Platforms: Matlab
License: Freeware | Size: 1.46 MB | Download (49): Exercises in Advanced Risk and Portfolio Management Download |
FCMTHRESH Thresholding by 3-class fuzzy c-means clustering [bw,level]=fcmthresh(IM,sw) outputs the binary image bw and threshold level of image IM using a 3-class fuzzy c-means clustering. It often works better than Otsu's methold which outputs larger or smaller threshold on fluorescence images....
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (50): Fuzzy c-means thresholding Download |
The FindCore Toolbox (v. 1.0b)David Snyder and Gaetano Montelione, (C) 2010This Matlab Toolbox implements the FindCore algorithm described in Snyder, D.A.; Montelione, G.T. PROTEINS: Struct. Funct. Bioinformaticsm, 2005, 59: 673-86. Clustering algorithms for identifying core atom sets and for...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Find Core Toolbox, version Download |
This user interface allows a user to load some Affymetrix data in an Excel file and perform some basic operations on it - log transform, log ratio, normalization, noise reduction, filtering, PCA and clustering, in addition to some visualizations like profile plots, boxplots and matrix...
Platforms: Matlab
License: Freeware | Size: 460.8 KB | Download (44): Improved GUI for Affymetrix gene expression analysis Download |
Stagewise operation with two different recycle types are considered. The five stages extraction cascade is solved using Simulink. A tank holding the solvent is connected to the extraction cascade. This solvent container is either a perfectly mixed tank or a plug flow tube. This problem with a...
Platforms: Matlab
License: Freeware | Size: 40.96 KB | Download (42): Liquid-liquid extraction with recycle Download |
This Program Performs the following:(1) Animates the movement of a Billiard Ball on a table that has a surface friction (mu) and coefficient of restitution (e) for the sides and saves it as an AVI file.(2) Outputs series of rows and columns that displays the stream data of (Time),(X),(Y),(V), and...
Platforms: Matlab
License: Freeware | Size: 133.12 KB | Download (46): Billiard Ball Animation Download |
In many cases, simulating a dynamical system is best achieved by defining several modes in which it can exist and modeling each mode independently. This approach is known as "hybrid modeling". There is significant academic literature on the subject, but at its most basic level, a hybrid model...
Platforms: Matlab
License: Freeware | Size: 143.36 KB | Download (45): Hybrid Integrator Download |
Improved version of Wigner6j by Amita B Deb. This version returns zero if the triangle inequalities are not satisfied. Also, some undesired output is suppressed.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (41): Wigner 6j angular momentum coupling coefficient Download |
For given p(x) = PROD[i=1,m]{SUM[j=2,n+2]{(A(i,j)*x^(j-2))^A(i,1)}} we shall get p(x) = SUM[s=1,N+1]{p(s)^(N+1-s)} For example If p(x) = (x-4)^5 * (3x^6-7x^3+5x+2)^2 * (x^3+8)^3 * x^2 or A = [ 5 -4 1 0 0 0 0 0 2 2 5 0 -7 0 0 3 3 8 0 0 1 0 0 0 1 0 0 1 0 0 0 0 ] then from p = polyget(A) we get p =...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (46): Polynomial coefficient vector derived from sub-polynomial factors Download |
The Spherical Self-Organizing Feature Maps is a contemporary technique for data clustering and visualization.The main advantages they offer are the following:1. Smooth training2. Implementation in arbitrary dimension without additional computational cost.3. Data visualization in arbitrary...
Platforms: Matlab
License: Freeware | Size: 6.18 MB | Download (48): S-SOFM Toolbox Download |
Findexer is a FTP Indexer used to list FTP-servers contents and store listing in database (PostgreSQL). Later, user can query database through web-interface to search filenames by pattern.Findexer might be useful in local area networks with multiple ftp resources.Its core written in C , though...
Platforms: PHP
License: Freeware | Size: 839.68 KB | Download (43): Findexer for Scripts Download |
* jCompoundMapper provides popular fingerprinting algorithms for chemical graphs such as depth-first search fingerprints, shortest-path fingerprints, extended connectivity fingerprints, autocorrelation fingerprints (e.g. CATS2D), radial fingerprints (e.g. Molprint2D), geometrical Molprint, atom...
Platforms: Mac
License: Freeware | Size: 10.12 MB | Download (37): jCompoundMapper Download |