Nonlinear Correlation
[FDOUT, FREQ_AXIS] = FDCORR(A,B,FRANGE)FDCORR Joint frequency and delay correlation Performs an efficient circular cross correlation between two vectors over all possible frequency offsets (Dopplers) between -pi and pi where 2pi is the sampling rate.A: vector representing received signal sampled...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (40): Joint Frequency and Delay Correlation Download |
Uses fft to calculate the circular cross correlation of two periodic signal vectors.This is equivalent to xc(k)=sum(u1.*circshift(u2,k)), but much faster (on the order of 500 times faster for a 1024 point signal).The package also includes two examples. One checks the calculation against the...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (47): Fast Circular (Periodic) Cross Correlation Download |
Single tank nonlinear model using simuling and linearization of it to find the transfer funtion. Response ot the linear and nonlinear system comparision
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (40): Nonlinear SISO system analysis using simulink Download |
Three different nonlinear control algorithms are used to control a three degree of freedom PUMA560 robot. These algorithms are:Computed Torque Control, Sliding Mode and Backstepping Control.The robot dynamics are taken from:Brian Armstrong, Oussama Khatib & Joel Burdick , d-deDUThe Explicit...
Platforms: Matlab
License: Freeware | Size: 389.12 KB | Download (48): Nonlinear Control of 3 DOF PUMA Robot Download |
A package of Matlab functions for exploring spatial patterns of correlation in high resolution climate data. Cross-similarity parameters (dominant lag, max-similarity, window cross-similarity) are calculated for each pair of records and presented on maps as well as plots with an intersite...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (50): Spatial correlation in high resolution climate data Download |
The solution of the nearest correlation matrix applies the hypershpere or spectral decomposition methods as outlined in Monte Carlo methods in Finance by Peter Jackel, Chapter 6.Use CorrelationExample.m that applies a simple example for the two cases.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): Salvaging a Linear Correlation Matrix Download |
StatsEasy Correlation is an online Java applet that allows you to compute the Coefficient of Correlation, it displays the results along with a scatter diagram and line graph. Some knowledge of statistics is required.
Platforms: Any Browser+Java
License: Freeware | Download (785): StatsEasy Correlation Download |
The software system solves constrained nonlinear parameter estimation problems. Synonyms are data fitting, nonlinear regression, parameter identification, curve and surface fitting.
A statistical analysis provides confidence intervals, correlation and covariance matrices, identification of...
Platforms: Windows
License: Freeware | Size: 63.6 MB | Download (143): EASY-FIT Express Download |
The Biopsychology Nonlinear Toolbox is a MATLAB toolbox that combines established analysis routines in one easy to use graphical user interface.
Platforms: Windows, Mac, Linux
License: Freeware | Size: 17.01 MB | Download (44): Biopsychology Nonlinear Toolbox Download |
NLO helps studying the nonlinear optical effects of crystals. It offers a GUI to plot the theoret. expected 'maker fringes', captures images from video, retrieves data from and sends data to a LockIn, controls a stepping motor, imports and plots datase
Platforms: Windows, Mac, Linux
License: Freeware | Size: 3.82 MB | Download (43): Nonlinear Optic Tools (nlo) Download |
This code calculates the cross-correlation for specified time windows over the duration of two input signals. The time windows can be shifted by increments smaller than the time window length. The code is based upon the 'xcorr' function.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (42): Time Window Based Cross-correlation Download |
The proposed algorithm is based on nonlinear derivatives to automatically select the best edge information. This algorithm can replace the classical derivative with the following benefits:- univocal edge localization for synthetic and real images- noise reduction with no regularization: the noise...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): Edge detection by nonlinear derivatives Download |
The program takes the columns of an input matrix and calculates the auto and cross correlation of these columns using an fft method. The result is very similar to the xcorr function. This method could be used to evaluate the cross correlation of repeating code sequences, and other similar...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Circular Cross Correlation of the Columns of an Array - circ xcorr Download |
This ZIP file contains the nonlinear model of anF-16 fighter aircraft in MATLAB/Simulink, Both high-fidelity and low-fidelity aerodynamic data are available, taken from NASA report 1538 and "Aircraft Control and Simulation" by Lewis & Stevens.A trim function is also included.F16dyn.c and...
Platforms: Matlab
License: Freeware | Size: 768 KB | Download (69): Nonlinear F-16 Fighter Model Download |
Measures of Analysis of Time Series (MATS) toolkit computes a number of different measures of analysis of scalar time series (linear, nonlinear and other statistical measures). It also contains pre-processing tools (transformations and standardizations), data splitting facility, resampled data...
Platforms: Matlab
License: Freeware | Size: 3.41 MB | Download (63): Measures of Analysis of Time Series toolkit (MATS) Download |
this will find the solution of U''=k*U*U' by using taylor series 3rd order and secant methodit gives an idea about the nonlinear ode method and also gives the idea of solving problem in matlab
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (40): secant method in nonlinear ode Download |
This gui based application incorporates all aspects of pulse propagation in Nonlinear media.It uses the master equation for pulse propagation under slow varying envelop approximation known as General Nonlinear Schroedinger equation.This helps you simulate propagation of chirped or non-chirped...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (39): Pulse Propagation in Nonlinear Media(GUI Based Application) Download |
FitChiTool provides an interface similar to the Curve Fitting Toolbox to the fitChiSquare function.This allows you to perform fits using chi-square when measurement errors are known on linear or nonlinear models. It allows allows you to perform fits with multiple independent (more than one x)...
Platforms: Matlab
License: Freeware | Size: 225.28 KB | Download (46): GUI for Generalized Nonlinear Non-analytic Chi-Square Fitting Download |
In the program, an example from the field of nonlinear chemical dynamics is presented. Governing equation and reaction scheme can be found in G. Nicolis, Dynamique Chimique, Thermodynamique, cindoTetique et mdoTecanique statistique, Dunod, Paris 2005. We use the arc length continuation method to...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (58): Screenshot Application of the arc length continuation method in nonlinear chemical dynamics Download |
The package contains a simulink model of a mechanism which verify the angle of the road and adjust the torques by giving a angle to a plate located under the load session.this model is not a very complicated one and would be useful to whom want to:1.get familiar with control designs specially PID...
Platforms: Matlab
License: Freeware | Size: 215.04 KB | Download (48): Heavy Trucks Balancing In A Steep Road PID controller "Kamiunyaar":A USEFUL NONLINEAR SAMPLE Download |