Risposto
I have a code but am unable to use if conditions with matrix value
I cannot understand what you want help with. If you want to avoid using values that equal 0, one way is to use 'logical index...

7 mesi fa | 0

Risposto
Extracting Respiratory Cycle Duration from RPM Waveform Stored in DICOM Files
Part of the problem is that your instrument is 'saturating', such that the amplitude of the signal exceeds the ability of the in...

7 mesi fa | 0

| accettato

Risposto
how to know the version of simulink ?
Execute the ver command. ver .

7 mesi fa | 0

Risposto
How to correctly find the solution of a system of equations containing trigonometric functions
It would be difficult to plot this since there are so many variables, and it is not obvious (to me, at least) what 1 or 2 variab...

7 mesi fa | 0

Risposto
Listing values ​​for a specific harmonic line from waterfall figure
By 'harmonic line', I assume you intend frequency, the x-axis coordinate in each plot. A waterfall plot is a specific depiction...

7 mesi fa | 0

Risposto
Fatal error starting Matlab 1. time in Ubuntu 25.04
From the Platform Roadmap documentation, R2023a only supports Ubuntu 22.04 LTS. The 25.04 release is not listed for any MATLAB ...

7 mesi fa | 0

Risposto
How do I use readcell and keep leading spaces within cells
There may be other ways of doing this (and I am not certain that it will work with your Excel fiile), however if you define whit...

7 mesi fa | 2

Risposto
How do I change column headers in my table
If your immediate problem is naming the variables, perhaps -- Int_force = randn(6,6,28); Force = repmat(["Axial Force";"Shea...

7 mesi fa | 0

| accettato

Risposto
2D acoustic wave equation with a Perfectly Matched Layer
I'm not certains what this code is supposed to do or the result it's supposed to produce. The problems were that the diff cal...

7 mesi fa | 0

| accettato

Risposto
Cross-Coupled System Identification
I am not entirely certain that I understand what you want to do. If you have the input and output data, you have a system mod...

7 mesi fa | 0

| accettato

Risposto
create a code for butterworth 4th order bandpass filter without Signal Processing Toolbox
A relatively straightforward presentation stats with (for a fourth-order prototype lowpass filter) -- where is a normalisin...

7 mesi fa | 1

Risposto
Last tick labels dissapear when plotting with axes at origin (0,0)
After experimenting with this a bit, using: axis('padded') might be the best option. x = linspace(-20, 20, 50); y = tanh(...

7 mesi fa | 0

| accettato

Risposto
How do I get bold formatted subscript mathematical expressions in MATLAB using LaTeX?
Using g_{\it\textbf{R}} works here using tthe LaTeX interpreter ( button in the top toolbar) -- The 'R' actually is sub...

7 mesi fa | 0

Risposto
How to surfc or surf a .mat file
The error is clear -- imshow(imread('64C9C921-689D-4180-8EAD-7EE1126E5382.png')) At least one of your data are vectors (it wo...

7 mesi fa | 0

Risposto
Dimensioning a field within a structure array for reading data
It might be worthwhile to use the readcell function to read it. After that, the cell2struct function could work to create a s...

7 mesi fa | 0

| accettato

Risposto
Unrecognized function or variable 'fetchmulti'.
According to the documentation, fetchmulti was introduced in R2024b, and is part of the Database Toolbox. If you were using i...

8 mesi fa | 0

Risposto
MATLAB Suddenly Stopped Being Able to Plot
First, see if the path got corrupted. Run these: restoredefaultpath rehash toolboxcache from a script or your Command W...

8 mesi fa | 0

Risposto
How can I rectify the issue of figure not displaying curve the right way?
I am not exactly certain what the problem is (not enough information), however increasing the LineWidth could be a solution, fol...

8 mesi fa | 0

Risposto
fill function sometimes working and sometimes not working, why?
I generally use patch rather than fill because I understand patch and I have more control over what it does. I'm not certain ...

8 mesi fa | 0

| accettato

Risposto
Plot not showing the desired markers and does not match the legend
It is difficult for me to understand what you're doing, although I believe this is close to what you want -- % ----- Experimen...

8 mesi fa | 0

Risposto
Whis my root locus plot showing me a blank figure?
It works here and in MATLAB Online for me -- sys = tf([2 5 1],[1 2 3]); rlocus(sys) The problem may be your browser. Try ...

8 mesi fa | 0

Risposto
Range FFT Magnitude Too High – Help Needed to Get Proper Y-Axis Magnitude
@A -- With respect to your earlier Comment, a FIR filter is not the best choice if you need only one filter. I would suggest ...

8 mesi fa | 0

| accettato

Risposto
Is it possible to add a secondary y axis while using the stackedplot function?
Apparently not. Any provision for creating a second y-axis is apparently not available, even when attempting to 'force' it (t...

8 mesi fa | 0

| accettato

Risposto
curve fitting toolbox is showing installed but when i try to use in my apps pane it display 'no apps installed'. i dont know what to do please help.
First, run these from a script or your Command Window: restoredefaultpath rehash toolboxcache If that does not solve your ...

8 mesi fa | 0

Risposto
Difference between integral and cumtrapz.
They produce the same result if you let them. Try something like this -- x = [-10:0.01:10]'; fx = @(x) x.^2; for k = 1:nu...

8 mesi fa | 0

| accettato

Risposto
Error "Array indices must be positive integers or logical values" occurs at the line [row1, col1, s1] = ind2sub(size(chi_coeff), idx1);
My guess is that you have a variable names 'size' and that is throwing the error. Run this to test that hypothesis: which s...

8 mesi fa | 2

Risposto
Title issues when plotting
Create everything as a string array -- InputSheet = "Plate #1"; Grain{1} = 42 degsign = string(char(176)); n = 1; T_oQlast...

8 mesi fa | 0

| accettato

Risposto
What is the cause of strange "spike" artifacts after IFFT?
The signals are approximately the same lengths in time, however 'Zoom1' has a significantly higher sampling frequency than 'Zoom...

8 mesi fa | 0

Risposto
Please help me to run the surface figure from the attached code
The error is because you are missing a multiplication operator dy(2) = (((rhot/mut)*(a*(muf/rhof)^0.5*(E*F+E^2)+a*(muf/rhof)*w*...

8 mesi fa | 0

| accettato

Risposto
No results from calculations in the command window
I am not certain that I fully understasnd your problem. MATLAB functions have their own workspaces, so variables local to the...

8 mesi fa | 0

| accettato

Carica altro