已回答
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, ...

7 months 前 | 0

已回答
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...

7 months 前 | 0

已回答
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...

7 months 前 | 0

已回答
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...

7 months 前 | 0

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

7 months 前 | 1

| 已接受

已回答
How to save row vector or cell array in a Table?
Here is a couple of ways to convert row vector into a table and cell array, e.g.: numRows = 200; numVars = 2; rowvector = ran...

7 months 前 | 0

已回答
Best way to calculate color difference score
Here are a few points to consider: Your approach of converting the RGB values to the LAB colorspace and computing the deltaE be...

7 months 前 | 0

已回答
e^x maclaurin serie
A function can be written to compute Mclaurin series approximation, e.g.: % E.g.: approximation of exp(x) at x = pi x = pi; ...

7 months 前 | 0

已回答
Find the solution of the coupled system of equations
The accepted answer is NOT the least squares method as mentioned in the question itself. F11 = 0.86; F12 = -2.3; F21 = 6.8; ...

7 months 前 | 0

已回答
Create a 4D array from 3D array with 3 columns, and 1D (row only) array with 3 columns
If understood correctly, this is what you are trying to get, e.g.: rng(13) % for reproducibility A = rand(5, 3); size...

7 months 前 | 0

已回答
Find the solution of the coupled system of equations
Applying the LS method for solving such systems is relatively straight forward, e.g.: b1 = 3x + 2y-3z b2 = 2x-y+5z b3 = -3x+6...

7 months 前 | 0

已回答
I have been working on 50 non linear differential equation with fsolve but it always give me this answer please help how can i solve this problem
There are a couple of points to consider. (1) if fsolve() has to be used, then fsolve()'s options need to be set up to perform...

7 months 前 | 0

已回答
induction motor response not satisfying
At 1st, the smoothed torque profile (curve) is not smooth enough, and it does show consideable rattling that need to be removed ...

7 months 前 | 0

已回答
Where can I find video files with the avi extension ?
If you want to find out what .avi files are resiging in a specific directory/folder, then this is how to do it: Folder = '\OneD...

7 months 前 | 0

已回答
How do I create a copy command, after I create Simulink?
There are a few options to share your model with your colelague/friend. One option is using packaging your project. Step 0. Cr...

8 months 前 | 0

已回答
How to get a colorbar to show only a specified range of values?
Use caxis() command. E.g.: % Create a data set: D = rand(200, 200) * 1e5 + 10; % Visualize the data set: imagesc(D) % A...

8 months 前 | 0

已回答
Pulling in data exported from the Data Inspector into another model
There are a few options that can be used to store simulation data from a Simulink model: (1) [To File] to store data in .mat fi...

8 months 前 | 0

已回答
Where can I find the 'b747.jpg' image
Note that starting in Jan 2022, MATLAB/Simulink toolboxes don't come with a builtin stock images including B747.jpg. Therefore, ...

8 months 前 | 0

| 已接受

已回答
Which block should be used for numel function in simulink?
I don't know if there is any Simulink block for numel() or size(), which are handled in Simulink automatically. In your execise ...

8 months 前 | 0

已回答
How can I alter the MarkerSize of a plot on MATLAB Onramp?
The answer is: hold on x = lambdaHa; y = sHa; plot(x, y, "rs", "MarkerSize", 8)

8 months 前 | 0

已回答
How can I convert cell array to an arrary matrix?
This is how it can be attained: A = load('cell_array.mat').ans; for ii = 1:numel(A) H = A{ii}; K{ii} = cat(1, H(:)')...

8 months 前 | 1

已回答
3D balloon plot
WHat you are trying to generate is a surf() or mesh() type of 3D plot using your data. If so, here is a nice soulition proposed ...

8 months 前 | 0

已回答
How to make simulink model for smart battery pack?
There are a number of nice sources how to model battery packs and their management in Simulink. E.g.: (1) https://www.mathworks...

8 months 前 | 0

已回答
How do I return the indexed values unsorted, in the original order in which they appear in a vector?
Understood your question correctly, this is what you are trying to achieve: radius_gl = readmatrix('D_GAMT.txt'); % Copied you...

8 months 前 | 0

已回答
How to vectorize the given code?
One quick comment is that xe and xo have the same values and therefore, the error is "0". u=[1 2 40 70];b=u; [~,C]=size(b); P...

8 months 前 | 0

已回答
Plotting inequalities on the complex plane
Is that what you are trying to attain: % Grid size: N = 100; % Defined grid in X and Y planes: [X, Y] = meshgrid(linspace(...

8 months 前 | 1

已回答
Help on Noise Power
If understood correctly, what you are trying to attain is to generate a few different noise powers from the given signal. If so,...

8 months 前 | 0

| 已接受

已回答
Handwritten number recognition app
Have tried this APP published in MATHWORKS: https://www.mathworks.com/matlabcentral/fileexchange/67297-handwritten-text-recogni...

8 months 前 | 0

已回答
My output text file continues to have a delimiter. How do I change this in my code?
Hi Jonathon, Your code is working as it should :). ... % One delimeter is put here and therefore, it is outputting one empt...

8 months 前 | 0

| 已接受

已回答
How to select which parameters will be optimized in a model?
If you are considering few other cases, it would be necessary to consider which parameters to be optimized and which one to be l...

8 months 前 | 0