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Answered
Using results from genetic algorithm as initial values in least square non-linear fitting
Hi @MOHAMED ABDULAZIM, The error mentioned in the question arises comes from the following line of code- options = optimoption...
Using results from genetic algorithm as initial values in least square non-linear fitting
Hi @MOHAMED ABDULAZIM, The error mentioned in the question arises comes from the following line of code- options = optimoption...
5 months ago | 0
Answered
Web app with input parameter as a url argument
Hi @Rachid Rezgui, The question mentions a Web app, so I am assuming that you have a MATLAB App here, which is most likely a MA...
Web app with input parameter as a url argument
Hi @Rachid Rezgui, The question mentions a Web app, so I am assuming that you have a MATLAB App here, which is most likely a MA...
5 months ago | 0
Answered
Problem in running python function from MATLAB console
Hi @Poulomi, In the code provided in the question, when you call the function "WetBulb", the [0] added at the end results in in...
Problem in running python function from MATLAB console
Hi @Poulomi, In the code provided in the question, when you call the function "WetBulb", the [0] added at the end results in in...
5 months ago | 0
| accepted
Answered
C-Caller crash with Matlab 2025a
Hi @Davide, The issue of C-Caller models crashing in MATLAB R2025a might be sporadic since no models crashed when I try to the ...
C-Caller crash with Matlab 2025a
Hi @Davide, The issue of C-Caller models crashing in MATLAB R2025a might be sporadic since no models crashed when I try to the ...
5 months ago | 0
| accepted
Answered
Are "Model Advisor" and "Simulink Check" the exact same tool?
Hi @Charles, Model Advisor and Simulink Check are closely related, however, they have slight differences. Model Advisor Mode...
Are "Model Advisor" and "Simulink Check" the exact same tool?
Hi @Charles, Model Advisor and Simulink Check are closely related, however, they have slight differences. Model Advisor Mode...
5 months ago | 0
Answered
How to find amplitude of given frequency ?
Hi @zeybek, In the code provided in the question, the Fourier coefficients (‘a_n’ and ‘b_n’) are calculated for a waveform, and...
How to find amplitude of given frequency ?
Hi @zeybek, In the code provided in the question, the Fourier coefficients (‘a_n’ and ‘b_n’) are calculated for a waveform, and...
5 months ago | 0
Answered
How to find a figure of polynomial curve fitting for 3 matrices
Hi @Elinbesti, To plot the best polynomial curve for each matrix, we can modify the code provided in the question to use 2nd de...
How to find a figure of polynomial curve fitting for 3 matrices
Hi @Elinbesti, To plot the best polynomial curve for each matrix, we can modify the code provided in the question to use 2nd de...
5 months ago | 0
Answered
how to multiply two signals given step signal of duration 0.2 and cosine wave ,and i need to plot the spectrogram of the output ,some how managed to get product but spectrogram is happening
Hi @chiranjeevi A, In the code provided in the question, you're trying to multiply a step signal with a cosine wave and analyse...
how to multiply two signals given step signal of duration 0.2 and cosine wave ,and i need to plot the spectrogram of the output ,some how managed to get product but spectrogram is happening
Hi @chiranjeevi A, In the code provided in the question, you're trying to multiply a step signal with a cosine wave and analyse...
5 months ago | 0
Answered
How to Exchange Real-Time Data Between Two Computers Using MATLAB?
Hi @MOSTAFA, In MATLAB R2019a, we can perform real-time, bi-directional data exchange between two MATLAB scripts on different ...
How to Exchange Real-Time Data Between Two Computers Using MATLAB?
Hi @MOSTAFA, In MATLAB R2019a, we can perform real-time, bi-directional data exchange between two MATLAB scripts on different ...
5 months ago | 0
| accepted
Answered
Problem with 2D fftshift
Hi @Latifa Bouguessaa, I am assuming that you want to apply FFT shift to a 2D FFT to get the zero-frequency (DC) component at t...
Problem with 2D fftshift
Hi @Latifa Bouguessaa, I am assuming that you want to apply FFT shift to a 2D FFT to get the zero-frequency (DC) component at t...
5 months ago | 0
Answered
Mathlab code for Modified duobinary encoder without Precoder
Hi @Sanginadam Neeha, I am assuming that you need help in writing the code for a modified duo-binary encoder (without precoder)...
Mathlab code for Modified duobinary encoder without Precoder
Hi @Sanginadam Neeha, I am assuming that you need help in writing the code for a modified duo-binary encoder (without precoder)...
6 months ago | 0
Answered
i want to generate 1khz freq with hanning , the code is provided , tell me the input values.
Hi @Parjanya, There are two signals in the code provided in the question. I am assuming here that only the first signal is used...
i want to generate 1khz freq with hanning , the code is provided , tell me the input values.
Hi @Parjanya, There are two signals in the code provided in the question. I am assuming here that only the first signal is used...
6 months ago | 0
Answered
Estimate the roots of the equation (PLEASE HELP)
Hi @mat lab, To find the roots of the equation provided in the image, we can use “fzero” function available in MATLAB for numer...
Estimate the roots of the equation (PLEASE HELP)
Hi @mat lab, To find the roots of the equation provided in the image, we can use “fzero” function available in MATLAB for numer...
6 months ago | 0
Answered
finding the angle between a line and oblique axis
Hi @Suzuki, We can compute the angle between a vector and an axis (X, Y or Z) directly without rotating any of the axes, using ...
finding the angle between a line and oblique axis
Hi @Suzuki, We can compute the angle between a vector and an axis (X, Y or Z) directly without rotating any of the axes, using ...
8 months ago | 0
Answered
Signal Processing time frequency
Hi @Xhi Pika, Assuming that the spectograms are already available, we can calculate the 'Power Spectral Density' (PSD) for each...
Signal Processing time frequency
Hi @Xhi Pika, Assuming that the spectograms are already available, we can calculate the 'Power Spectral Density' (PSD) for each...
8 months ago | 0
Answered
I want to remove noise from my audio signal by simplest method?
Hi @usman, In the code provided in the question, the Wiener filter used (“wiener2”) to remove Gaussian noise from an audio sign...
I want to remove noise from my audio signal by simplest method?
Hi @usman, In the code provided in the question, the Wiener filter used (“wiener2”) to remove Gaussian noise from an audio sign...
8 months ago | 0
Answered
How the mskmod function is performing the differential encoding in the 'diff' mode?
Hi @Abdul, When we enable the “diff” option in the built-in function “mskmod”, MATLAB performs differential encoding internally...
How the mskmod function is performing the differential encoding in the 'diff' mode?
Hi @Abdul, When we enable the “diff” option in the built-in function “mskmod”, MATLAB performs differential encoding internally...
8 months ago | 0
Answered
I need help fix a check box in a gui
Hi @Amanda, We can show/hide the blue line based on the current state of the check box by leveraging the steps below- Store a ...
I need help fix a check box in a gui
Hi @Amanda, We can show/hide the blue line based on the current state of the check box by leveraging the steps below- Store a ...
9 months ago | 0
Answered
Multiple line Style on a yyaxis plot
Hi @Elodie Newman, We can plot the lines as dashes using the “LineStyle” property available in the “plot” function in MATLAB. ...
Multiple line Style on a yyaxis plot
Hi @Elodie Newman, We can plot the lines as dashes using the “LineStyle” property available in the “plot” function in MATLAB. ...
9 months ago | 0
Answered
How may I show a multi modal distribution?
Hi @Maria Amr, The plot provided in the question above shows a multi-modal distribution modelled as a mixture of Gaussians (Gau...
How may I show a multi modal distribution?
Hi @Maria Amr, The plot provided in the question above shows a multi-modal distribution modelled as a mixture of Gaussians (Gau...
10 months ago | 0
Answered
Expanding a matrix with for loop
Hi Mareeah, To expand the matrix ‘alfa’ from 1x20 to 40x20, we can first declare the expanded matrix. Next, we can use the “li...
Expanding a matrix with for loop
Hi Mareeah, To expand the matrix ‘alfa’ from 1x20 to 40x20, we can first declare the expanded matrix. Next, we can use the “li...
10 months ago | 0
Answered
Laplace and inverse laplace
Hi @Maths Maths, We can find the Laplace and the Inverse Laplace transforms in MATLAB by manually applying the definitions of t...
Laplace and inverse laplace
Hi @Maths Maths, We can find the Laplace and the Inverse Laplace transforms in MATLAB by manually applying the definitions of t...
10 months ago | 0
Answered
What is the best way to export a figure into visio as vector?
Hi @Amro Alsabbagh, To export a MATLAB plot for use in Microsoft Visio, we must preserve its vector quality so that the lines a...
What is the best way to export a figure into visio as vector?
Hi @Amro Alsabbagh, To export a MATLAB plot for use in Microsoft Visio, we must preserve its vector quality so that the lines a...
10 months ago | 0
Answered
laplace transformation for array
Hi @mouh nyquist, To perform the Laplace transformation for the array M = [exp(x) 1; sin(y) i*z], we first need to define symbo...
laplace transformation for array
Hi @mouh nyquist, To perform the Laplace transformation for the array M = [exp(x) 1; sin(y) i*z], we first need to define symbo...
10 months ago | 0
Answered
Compare two tables, show same elements with correct id
Hi @Miki Arswark, In order to show the ‘id’ whenever ‘T1’ and ‘T2’ both have a logical 1, we can leverage the following steps- ...
Compare two tables, show same elements with correct id
Hi @Miki Arswark, In order to show the ‘id’ whenever ‘T1’ and ‘T2’ both have a logical 1, we can leverage the following steps- ...
10 months ago | 0
Answered
Point cloud with Matlab
Hi @QS, To divide a point cloud into four quadrants, we can loop through each point using a ‘for’ loop and assign it to a quad...
Point cloud with Matlab
Hi @QS, To divide a point cloud into four quadrants, we can loop through each point using a ‘for’ loop and assign it to a quad...
10 months ago | 0
Answered
Changing Vector Plot to Curve - Please HELP!
Hi @Allison Bushman, By calculating the area swept by h{13}, I am assuming that we aim to calculate the area covered by the h{1...
Changing Vector Plot to Curve - Please HELP!
Hi @Allison Bushman, By calculating the area swept by h{13}, I am assuming that we aim to calculate the area covered by the h{1...
10 months ago | 0
Answered
Surface Area at given hight of an STL file
Hi @Omar, We can follow the following steps to calculate the surface area in the X-Y plane, while traversing along the Z-direct...
Surface Area at given hight of an STL file
Hi @Omar, We can follow the following steps to calculate the surface area in the X-Y plane, while traversing along the Z-direct...
10 months ago | 0
Answered
Generating chaotic sequence with possitive numbers
Hi @Vijay v, To generate a chaotic sequence, we can use a logistic map which is a simple mathematical model that exhibits chaot...
Generating chaotic sequence with possitive numbers
Hi @Vijay v, To generate a chaotic sequence, we can use a logistic map which is a simple mathematical model that exhibits chaot...
10 months ago | 0
Answered
Curve fitting in a for loop?
Hi @Kelly McGuire, In order to plot all the data points and curves plotted on the same plot using a ‘for’ loop, the code prov...
Curve fitting in a for loop?
Hi @Kelly McGuire, In order to plot all the data points and curves plotted on the same plot using a ‘for’ loop, the code prov...
10 months ago | 0
