Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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)....

presque 2 ans il y a | 0

Réponse apportée
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 ...

presque 2 ans il y a | 0

Réponse apportée
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...

presque 2 ans il y a | 0

| A accepté

Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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 ...

presque 2 ans il y a | 1

Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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];...

presque 2 ans il y a | 0

Réponse apportée
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 > ...

presque 2 ans il y a | 1

Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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(...

presque 2 ans il y a | 0

Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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...

presque 2 ans il y a | 0

| A accepté

Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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....

presque 2 ans il y a | 0

Réponse apportée
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; ...

presque 2 ans il y a | 0

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

presque 2 ans il y a | 0

Réponse apportée
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...

presque 2 ans il y a | 0

| A accepté

Réponse apportée
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...

presque 2 ans il y a | 1

Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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...

presque 2 ans il y a | 0

| A accepté

Réponse apportée
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] =...

presque 2 ans il y a | 0

Réponse apportée
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 ...

presque 2 ans il y a | 0

Réponse apportée
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, ...

presque 2 ans il y a | 0

Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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...

presque 2 ans il y a | 0

Réponse apportée
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...

presque 2 ans il y a | 0

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

presque 2 ans il y a | 1

| A accepté

Charger plus