Sathyanarayan Rao
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Professional Interests: Numerical Computing and Computer Modeling
MATLAB
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English
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Your submissions were downloaded 250 or more times in a month
Awarded to Sathyanarayan Rao on 01 Nov 2019
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Awarded to Sathyanarayan Rao on 09 Oct 2019
Your submissions received 25 five star ratings
Awarded to Sathyanarayan Rao on 09 Oct 2019
Publish your first submission
Awarded to Sathyanarayan Rao on 09 Oct 2019
Answer 1 question that was unanswered for more than 30 days
Awarded to Sathyanarayan Rao on 20 Jul 2017
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Awarded to Sathyanarayan Rao on 20 Jul 2017
Solve a problem for the first time
Awarded to Sathyanarayan Rao on 26 Jan 2015
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.
ongeveer een maand ago | 15 downloads |
Submitted
Planetary Motion Animation
I animate Earth and Mars orbits using ode45 solver
4 maanden ago | 2 downloads |
Submitted
Duffing Oscillator Phase Space Animator
This MATLAB code provides an elegant visualization of the Duffing oscillator's phase space dynamics.
4 maanden ago | 5 downloads |
Submitted
Electrical resistivity tomography Geometric Factors
Comparison of analytical and numerical geometric factors for surface-borehole configuration.
meer dan 6 jaar ago | 4 downloads |
Submitted
Estimating parameters for van-Genuchten soil water retention curve model
Matlab inbuilt 'nlinfit' is used to estimate van-Genuchten fitting parameters.
bijna 7 jaar 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.
bijna 7 jaar ago | 2 downloads |
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
bijna 7 jaar 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.
meer dan 7 jaar ago | 1 download |
Visualizing min, max and mean
x = [1 2 3 4 5]; ymin = [0.01 0.02 0.03 0.04 0.05]; % lower error bar position ymax = [0.02 0.03 0.04 0.05 0.06]; % uppe...
meer dan 7 jaar ago | 0
how to draw a bar chart with max and min
x = [1 2 3 4 5]; ymin = [0.01 0.02 0.03 0.04 0.05]; % lower error bar position ymax = [0.02 0.03 0.04 0.05 0.06]; % uppe...
meer dan 7 jaar ago | 0
Submitted
JPG image to EIDORS finite element model data via linear interpolation
EIDORS image is generated based on jpg image pixels.
meer dan 7 jaar ago | 1 download |
Submitted
Remove reciprocals from a Electrical Impedance Tomography (EIT) scheme
Removes reciprocal quadrupoles from a EIT scheme.
meer dan 7 jaar ago | 1 download |
How to extract data from a plot for various values of X and Y axis?
speed = [1 2 3 4 5] time = [0.03 0.05 0.07 0.09 0.1] h = plot(time,speed); xdata = (get(h, 'XData')) ydata =...
meer dan 7 jaar ago | 0
Submitted
Integer to Integer map using logical indexing
Logical indexing is used to map integer from one set to another
meer dan 7 jaar ago | 1 download |
How to convert binary image to 2D triangulation?
Check this code that uses Gmsh https://nl.mathworks.com/matlabcentral/fileexchange/61507-binary-image-to-finite-element-mesh...
meer dan 7 jaar ago | 0
Submitted
carnatic music mayamalavagowla first sarali swara generation in MATLAB
The semitones of sarigama is generated in matlab using a sinusoidal signal.
meer dan 7 jaar ago | 1 download |
Solved
convert matrix to single column
given any matrix, convert it to single column
bijna 8 jaar ago
Solved
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
bijna 8 jaar ago
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.
ongeveer 8 jaar ago | 2 downloads |
To read nodes and elements of the .msh file to Matlab
Please check http://nl.mathworks.com/matlabcentral/fileexchange/59682-visualizing-gmsh-msh-file-in-matlab-using-triplot and let ...
meer dan 8 jaar ago | 0
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.
meer dan 8 jaar ago | 4 downloads |
Submitted
Electrical Impedance Tomography Image Reconstruction using MATLAB based freeware EIDORS
In this code, using EIDORS Electrical Impedance Tomographic Image Reconstruction is demonstrated.
meer dan 8 jaar ago | 13 downloads |
Submitted
MATLAB to gmsh .geo file
MATLAB to gmsh compatible text file using fprintf
meer dan 8 jaar ago | 8 downloads |
Submitted
Points to Surface Matrix
Given a set of coordinates and its connection information, surface data is generated.
meer dan 8 jaar ago | 1 download |
Submitted
Regularized Least Square: Tikhonov Regularization test for Hilbert matrix.
Regularized Least Square and ordinary least square solution are compared.
meer dan 8 jaar ago | 5 downloads |
Submitted
Linear Regression: Least Square Solution
Least square solution is demonstrated for human population data
meer dan 8 jaar 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.
meer dan 8 jaar ago | 13 downloads |
Submitted
Electrical Resistivity Forward problem: Poisson's equation with heterogeneous conductivity
Poisson's equation is solved for a heterogeneous medium with varying conductivity.
meer dan 8 jaar ago | 6 downloads |
Question
What is Block error in Simulink ?
I am trying to simulate a very simple RC circuit and I get the following error when I try to run the model. Each physical ne...
meer dan 8 jaar ago | 1 answer | 0
1
answerSubmitted
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.
ongeveer 9 jaar ago | 4 downloads |
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