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Emmanuel J Rodriguez


Last seen: 5 months ago |  Active since 2020

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Professional: M.S. Mechanical Engineering: Computational Fluid Dynamics, Autonomy & Control, Experimental Methods Non-Professional: Private Pilot, Airplane Single Engine Land Note: Flight vehicles are my thing.

Programming Languages:
Python, MATLAB
Spoken Languages:
English, Portuguese, Spanish

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Answered
How to select peak data and min data from noise in spectrum?
Hello! This should do it: %% Import data x = xlsread('Spectrum.xlsx','Sheet1','A1:A2503'); y = xlsread('Spectrum.xlsx','Shee...

2 years ago | 0

| accepted

Answered
Read and write data to an open excel file.
Hello, take a look at this answer: https://www.mathworks.com/matlabcentral/answers/577870-write-to-an-already-opened-excel-file#...

2 years ago | 1

Question


No pixel label data found - using the pixelLabelTrainingData function...
Hello! I am working an image semantic segmentation project; I am using the pixelLabelTrainingData function to generate two data...

3 years ago | 3 answers | 0

3

answers

Question


Pixel label image has scalar pixel label IDs instead of RGB-triplet pixel label IDs
Hello, I am writing a program to perform image segmentation using a deep learning NN, following the example: https://www.mathwo...

3 years ago | 2 answers | 0

2

answers

Question


Using readtable to import a 5x1 column from Excel is missing one element. Why??
I feel like this should be a super easy fix. This is a simple import using readtable, the f3 variable below only brings in a 4x1...

3 years ago | 1 answer | 0

1

answer

Question


fplot Warning: Function behaves unexpectedly on array inputs.
Hello! This SHOULD be a simple fix, and I've spent some time reading answers to similar question.... but still can't manage to f...

3 years ago | 1 answer | 0

1

answer

Question


Why is the Fourier Transform of symbolic Laplacian function (2nd partial derivative) not being found?
I am needing to find the Fourier Transform of the following symbolic expression: syms U(x,y,z) beta k LHS = laplacian(U) + bet...

3 years ago | 0 answers | 0

0

answers

Question


Why am I not able to obtain the Fourier Transform of exponent expression using Symbolic math?
The answer should be a closed-form solution. % Practice, Problem 7 from Kreyszig sec 10.10, p. 575 syms f(x) f(x) = x*exp(-x)...

3 years ago | 1 answer | 0

1

answer