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Feeds
Submitted
Time-Frequency Analysis of Fourier vs Wavelet Transform
This code creates an animation demonstrating how different transforms analyze signals with time-varying frequency content.
9 months ago | 1 download |
Submitted
Planetary Motion Animation
I animate Earth and Mars orbits using ode45 solver
12 months ago | 3 downloads |
Submitted
Duffing Oscillator Phase Space Animator
This MATLAB code provides an elegant visualization of the Duffing oscillator's phase space dynamics.
12 months ago | 4 downloads |
Submitted
Electrical resistivity tomography Geometric Factors
Comparison of analytical and numerical geometric factors for surface-borehole configuration.
7 years ago | 3 downloads |
Submitted
Estimating parameters for van-Genuchten soil water retention curve model
Matlab inbuilt 'nlinfit' is used to estimate van-Genuchten fitting parameters.
7 years ago | 1 download |
Submitted
Convert white pixels in a binary image to coordinates
This function forms coordinate array [x,y] of white pixels based on user defined range.
7 years ago | 1 download |
Submitted
Perpendicular Line to a given line forming a T-shape
Given any two points, two other points can be constructed forming a T shape
7 years ago | 1 download |
Submitted
Instrument output text file with header and unwanted lines to matlab matrix
Removes header and unwanted lines from any text file and saves data in matlab matrix form.
8 years ago | 1 download |
Submitted
JPG image to EIDORS finite element model data via linear interpolation
EIDORS image is generated based on jpg image pixels.
8 years ago | 1 download |
Submitted
Remove reciprocals from a Electrical Impedance Tomography (EIT) scheme
Removes reciprocal quadrupoles from a EIT scheme.
8 years ago | 1 download |
Submitted
Integer to Integer map using logical indexing
Logical indexing is used to map integer from one set to another
8 years ago | 1 download |
Submitted
carnatic music mayamalavagowla first sarali swara generation in MATLAB
The semitones of sarigama is generated in matlab using a sinusoidal signal.
8 years ago | 1 download |
Submitted
Binary image to Finite element mesh ( GMSH geo file )
This code creates GMSH geo file from an image boundary that can be readily meshed using GMSH.
8 years ago | 1 download |
Submitted
Visualizing GMSH .msh file in MATLAB using TRIPLOT
In this code, I import GMsh .msh file and form elements and nodes matrix which is then visualized.
9 years ago | 5 downloads |
Submitted
Electrical Impedance Tomography Image Reconstruction using MATLAB based freeware EIDORS
In this code, using EIDORS Electrical Impedance Tomographic Image Reconstruction is demonstrated.
9 years ago | 13 downloads |
Submitted
MATLAB to gmsh .geo file
MATLAB to gmsh compatible text file using fprintf
9 years ago | 4 downloads |
Submitted
Points to Surface Matrix
Given a set of coordinates and its connection information, surface data is generated.
9 years ago | 1 download |
Submitted
Regularized Least Square: Tikhonov Regularization test for Hilbert matrix.
Regularized Least Square and ordinary least square solution are compared.
9 years ago | 5 downloads |
Submitted
Linear Regression: Least Square Solution
Least square solution is demonstrated for human population data
9 years ago | 1 download |
Submitted
Transmittance and Reflectance Spectra of Multilayered Dielectric Stack using Transfer Matrix Method
Transfer Matrix Method is used to calculate transmittance and reflectance of dielectric layers.
9 years ago | 9 downloads |
Submitted
Electrical Resistivity Forward problem: Poisson's equation with heterogeneous conductivity
Poisson's equation is solved for a heterogeneous medium with varying conductivity.
9 years ago | 1 download |
Submitted
Two dimensional wave interference using Finite Difference Time Domain method (FDTD).
Using FDTD, interference of two sinusoidal source is visualized using FDTD method in TM mode.
9 years ago | 2 downloads |
Submitted
Magic Time Step in 1D FDTD
1D FDTD illustration using magic time step
9 years ago | 1 download |
Submitted
Explicit Numerical Methods to solve Differential Equation
Here , I compare Euler, Runge-Kutta and Adam-Bashforth methods to integrate a simple function.
10 years ago | 1 download |
Submitted
Analytical plot of Dielectric function of Lorentz medium
This code plots complex dielectric function of a Lorentz medium using its analytical formula.
10 years ago | 1 download |
Submitted
Total Field Scattered Field source with Perfectly Matched Layer Boundaries
In this code, TF/SF source is implemented for 1D FDTD source along with PML Boundary condition.
10 years ago | 3 downloads |
Submitted
Optical Spectra of Dielectric slab using 1D Finite Difference Time Domain (FDTD).
This code calculates Transmission and Reflection spectra of Etalon slab using FDTD method.
10 years ago | 2 downloads |
Submitted
1D Finite Difference Time Domain simulation (FDTD) with Perfectly Matched Layer (PML)
FDTD is illustrated with PML absorbing boundary condition at both ends of 1D space grid.
10 years ago | 2 downloads |
Submitted
Optical Linear Absorption of a Two Level System
In this code, differential equation for optical polarization is solved.
10 years ago | 1 download |
Submitted
Band structure of GaAs using Parabolic Approximation
Band structure of GaAs using Parabolic Approximation
10 years ago | 1 download |
