Risposto
Solve equations of motion containing matrices and partial derivatives
Your posted code has a few critical issues to be addressed before executing it. (1) epsilon_rp is undefined; (2) y(1) =4.3; bu...

circa 2 anni fa | 0

Risposto
Summing two signals should result in zero, but doesn't
Note that the matlab's PRECISION is not ABSOLUTE. See this example of Pythogorian theorem: a = -pi:pi/100:pi; F = 1 - (sin(a)....

circa 2 anni fa | 0

Risposto
how to convert a 3D surface into a 2D contour?
Note that it is clear from the colorbar scale (Figure 2 in your question) that there must be another operation before obtaining ...

circa 2 anni fa | 0

Risposto
Error in resampling function
If you want to use fs = 5000 Hz, then the command syntax has to be resample(x_siganl, time, fs_new) This is how it should be don...

circa 2 anni fa | 0

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Risposto
How to compute forces in global reference frame?
Presuming that you are also using some blocks from SimScape toolbox in the Simulink environment, here are some points to conside...

circa 2 anni fa | 0

Risposto
How do I change the current directory in Simulink Onramp?
Even if you are working online, you can still go for "Save As" option (upper left corner) to select the directory where to save ...

circa 2 anni fa | 1

Risposto
how to convert a 3D surface into a 2D contour?
This is how it can be done: H = openfig('ds2.fig'); % This is the extracted plot figure h = findobj(gca, 'Type', 'surfac...

circa 2 anni fa | 0

Risposto
Use of interp2 in an arbitrary dataset
Is this what you wanted to obtain: % Given DATA: Data = [ 0.25 0.25 0.5; 0.50 0.60 1.5; 0.75 0.75 3.0];...

circa 2 anni fa | 0

Risposto
How to do bit-wise operations on symbolic variables that may be very long possibly larger than inter 64
Is this what you are trying to get: syms a b c n % Create symbols a = 12345; b = 9867; c = sym(0); n = 0; while a > ...

circa 2 anni fa | 1

Risposto
Plotting negative errorbar on semilogx
It looks like this is how to display the missing half of error bar values. The solution with the x- axis limit set up: D = read...

circa 2 anni fa | 0

Risposto
Plotting negative errorbar on semilogx
This is how the nagtive values can be displayed in the plot: D = readtable('file.xlsx'); IDX1 = log10(D.density)>0; semilogx(...

circa 2 anni fa | 0

Risposto
Invalid hardware message in Simulink
The error does not mean that the Simulink Instrument Control toolbox has an error. Your installed version of the toolbox may not...

circa 2 anni fa | 0

Risposto
Use regexp to find all letters in string except one
This how it can be done: inputText = 'abcd1 23 ,.@_'; EXPR = '[a-cA-Ce-zA-Z]'; result = regexp(inputText, EXPR, 'match'); di...

circa 2 anni fa | 0

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Risposto
Cannot open the Distance protection example?
1st of all, make sure the spelling of the model name. 2nd, this is where you can see all available Simulink example models in S...

circa 2 anni fa | 0

Risposto
How can I record the sound produced after the LPC Algorithm?
If understood correctly, you are trying to record the filtered sounds. If so, audiowrite() can solve the task (to export the fil...

circa 2 anni fa | 0

Risposto
Linking markers in sequence of evaluated eigenvalue
Axis limits can be also adjust a bit more to get better display of the results, e.g.: a = -2.6152 + 5.0781i; b = -2....

circa 2 anni fa | 0

Risposto
Linking markers in sequence of evaluated eigenvalue
a = -2.6152 + 5.0781i; b = -2.6195 + 5.0785i; c = -2.6237 + 5.0789i; d = -2.6280 + 5.0792i; ...

circa 2 anni fa | 0

Risposto
cufflinks command not found
Do you have bioinformatics toolbox? This function is part of the toolbox - Bioinformatics Toolbox Software Support Packages ...

circa 2 anni fa | 0

Risposto
Use output of a loop as its input to a filter
This is the code: close all fs = 16e3; numFilts = 32; filter_number = 10; %range = [50 8000]; CF1=linspace(50, 8000, numFi...

circa 2 anni fa | 0

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Risposto
Use output of a loop as its input to a filter
If understood your question correctly, this is what you are trying to simulate, e.g.: close all fs = 16e3; numFilts = 32; fi...

circa 2 anni fa | 1

Risposto
Obtain a Student License from a University
Hi Colleague, You had better contact Mathworks sales representative to get a solid answer to your questions. Here is one link...

circa 2 anni fa | 0

Risposto
Some slowness in Simulink with Matlab R2023b
There might be a few different issues with a slow response. To resolve them, these steps might be be helpful or resolve the issu...

circa 2 anni fa | 0

Risposto
FFT resolution and RelaTol and AbsTol
There are several critical points to consider here: Numerical Noise. Higher tolerances of the ODE solvers may take larger steps...

circa 2 anni fa | 0

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Risposto
I want the equation of a graph data.
Here is the answer code that I posted for your prevous post that works in the same way: D = load('Patel_Data.txt'); [x, IDX] =...

circa 2 anni fa | 0

Risposto
How can i get exact data from a figure?
Here is the fit model computed using your data: D = [0 0 93.07876 0.224404 186.1575 ...

circa 2 anni fa | 0

Risposto
Warning: Negative data ignored
Note that log() of a negative number can't be plotted that is correct. If you want to show their abs values in different color, ...

circa 2 anni fa | 0

Risposto
How can i get exact data from a figure?
Obtain data from the existign MATLAB figure, e.g.: open('Exercise_1.fig') xd = get(get(gca,'children'),'xdata'); % Obtain xda...

circa 2 anni fa | 0

Risposto
creating nodes on an axis normal to a plane
Is this what you are looking for: center = [-24.3053980118084 -192.105601596377 -203.317238506250]; N = [-23.657031035515...

circa 2 anni fa | 0

Risposto
what training and tools do I need to display RF Propagation coverage on a map
These are the points to consider. To display the RF proposation coverage from an antenna on a 3D map using the Mapping Toolbox t...

circa 2 anni fa | 0

Risposto
Exporting Simulink Scope Results to Excel
Did you remove the tick mark from Limit data points to last: 5000

circa 2 anni fa | 1

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