Experimental Data
It uses the Kramer-Kronig relations and experimental data from an external .txt file. Requirements: - MATLAB 7.3 or higher
Platforms: Windows, Mac, *nix, Matlab, BSD Solaris
License: Freeware | Download (63): Kramers-Kronig Solution of Electroabsorption Experimental Data Download |
These files support the webinar titled "Developing Models from Experimental Data Using System Identification Toolbox". The webinar was presented on April 05, 2007 and can be found at:http://www.mathworks.com/wbnr30317For other webinars and demos related to System Identification Toolbox, please...
Platforms: Matlab
License: Freeware | Size: 30.72 KB | Download (53): Developing Models from Experimental Data using System Identification Toolbox Download |
This submission was created by Valery Tchkalov and Steve Miller to help engineers understand parameterization of hydraulic valves. The included white paper, simulation models, and MATLAB scripts cover the structure of a valve model, examples of how to use optimization algorithms to tune your...
Platforms: Matlab
License: Freeware | Size: 1.36 MB | Download (42): Hydraulic Valve Parameters From Data Sheets and Experimental Data Download |
It uses the Kramer-Kronig relations and experimental data from an external .txt file.
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Kramers-Kronig Solution of Electroabsorption Experimental Data Script Download |
pbest=EASYFIT(x,y,varargin) fits the data Y = f(X) to a model function Y = FUN(P,X).If FUN is not given as an input argument, POLYFIT is used as the model function.Bounds on the parameters P may be set.By default a plot is generated which presents the data as well the "best" curve, confidence...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (49): Fit experimental data is easy Download |
LocusView is a program for generating images of chromosomal regions annotated with genomic features, experimental data and analysis results.
Platforms: Mac
License: Freeware | Size: 18.6 MB | Download (41): LocusView Download |
NEOrg is a wiki to organize your experimental data. NEOrg provides two features: 1. Special directives. A directive is a general reST block markup. With the special directives defined by NEOrg, you can fetch data and images, show them effectively, and organize your notes. 2. Template page....
Platforms: *nix
License: Freeware | Size: 102.4 KB | Download (42): NEOrg Download |
Approximator is program for experimental data approximation and interpolation (20 dependencies for select). Graphical charts. Export to Gnumeric/OpenOffice Calc/Microsoft Excel. Multi-language interface.
Platforms: *nix
License: Freeware | Size: 30.72 KB | Download (36): Approximator For Linux Download |
gfit creates an interface between computational models and experimental data and provides tools for their analysis
Platforms: Windows, Mac, Linux
License: Freeware | Size: 616.91 KB | Download (45): gfit Download |
VANTED stands for Visualization and Analysis of Networks containing Experimental Data
Platforms: Windows, Mac, Linux
License: Freeware | Size: 18.68 MB | Download (43): VANTED Download |
This GUI program simulates Voigt spectral lineshape and absorption spectrum from HiTRAN output file. The Voigt spectral lineshape is simulated from the convolution of Guassian and Lorentzian lineshape numerically. Absorption spectrum is calculated consequently and can be compared with...
Platforms: Matlab
License: Freeware | Size: 184.32 KB | Download (48): Voigt lineshape spectrum simulation GUI Download |
Matlab procedure that generates a Surface Plasmon Resonance profile to compare it with experimental data. Relevant parameters are given as graphical input.A 90dlT- prism is assumed, the reflected intensity is plotted against the external angle. It can be plotted on its own, or compared to a file...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Surface Plasmon Resonance Calculator Download |
The Levenberg-Marquardt Fitting of Nuclear Decay Model demonstrates how EJS can be used to fit experimental data. In this simulation, nuclear decay data are used to provide a simple example, but this same process can be applied to any type of data. The sum of squared deviations is minimized but...
Platforms: Mac
License: Freeware | Size: 849.92 KB | Download (40): Levenberg-Marquardt Fitting of Nuclear Decay Model Download |
I was not able to get the peaks from my experimentally obtained data because of its random nature. As a result the findpeaks() defined in Matlab library was not giving results as expected. Hence I made a code which will help findpeaks() help detect the peaks more accurately.It basically averages...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (45): Function for finding peaks from data array Download |
MATLAB in Physics is a four lecture series in MATLAB that is offered to first year physics undergraduate students.This lecture shows how to use MATLAB to fit experimental data such as that obtained in undergraduate physics experiments. Non-linear fitting to a more complicated model function is...
Platforms: Matlab
License: Freeware | Size: 266.24 KB | Download (51): MATLAB in Physics - Data Analysis Download |
cstodconverter is a specially designed utility that uses particle scattering data to convert a particle's scattering cross section to a diameter.
This is usually non-trivial because scattering cross section is a nonlinear and non-monotonic function of diameter. The software is targetted at...
Platforms: Windows
License: Freeware | Download (446): cstodconverter Download |
The DynaFit application was developed to perform nonlinear least-squares regression of chemical kinetic, enzyme kinetic, or ligand-receptor binding data. The experimental data can be either initial reaction velocities in dependence on the concentration of varied species (e.g., inhibitor...
Platforms: Windows
License: Freeware | Size: 5.8 MB | Download (56): DynaFit Download |
Simple example of the use of the FMINSEARCH function to fit the blackbody equation to the emission spectrum of an incandescent body for the purpose of estimating its color temperature and emissivity. fitblackbody.m is the fitting function. BlackbodyDataFit.m is a script that fits a small set of...
Platforms: Matlab
License: Freeware | Size: 10 KB | Download (44): Fit blackbody equation to spectrum Download |
The function The LMFnlsq.m serves for finding optimal solution of an overdetermined system of nonlinear equations in the least-squares sense. The standard Levenberg- Marquardt algorithm was modified by Fletcher and coded in FORTRAN many years ago (see the Reference). This version of LMFnlsq is...
Platforms: Matlab
License: Freeware | Size: 870.4 KB | Download (46): LMFnlsq - Solution of nonlinear least squares Download |
We use the genetic algorithm (gatool) to determine the three parameters of the simple Antoine equation and the six parameters of the Modified Antoine Model. Predictions are in perfect agreement with experimental data of vapor pressure of ethanol versus temperature for a temperature range from...
Platforms: Matlab
License: Freeware | Size: 20.48 KB | Download (44): Model Determination using Genetic Algorithm: Application to Vapour Pressure vs Temperature Equations Download |