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Vectorize the digits of an Integer
Create a vector of length N for an integer of N digits. x = 123045; x_vec = [1 2 3 0 4 5]; I happened upon a trick ...

2 years ago

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Getting values from a vector
This exercise is for finding the values that meet your criteria. a = [-5 28 7 83 73]; b = 23 ; c = (a > b) Then : c = ...

2 years ago

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Is it an Armstrong number?
An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. Fo...

2 years ago

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Convert a Cell Array into an Array
Given a square cell array: x = {'01', '56'; '234', '789'}; return a single character array: y = '0123456789'

2 years ago

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Convert a numerical matrix into a cell array of strings
Given a numerical matrix, output a *cell array of string*. For example: if input = 1:3 output is {'1','2','3'} whic...

2 years ago

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How to convert signal data type by using function or code script
Hi 杰林, If I understand your question correctly, when working with Simulink Test Harnesses and the Signal Editor, there are wa...

2 years ago | 0

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Different number of classes in training and testing data
Hi Jamil, When dealing with new test data that differs significantly from the training set, several factors need to be consid...

2 years ago | 0

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I am working on a simulation in Simscape involving a three-phase rectifier fed by a three-phase synchronous machine (alternator with round rotor).
Hi Omar, When encountering issues with the input voltage to the rectifier being distorted or significantly diminished, despit...

2 years ago | 0

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How to Automatically detect MicrosoftVisual C++ 2019 v16.0 | nmake (64-bit Windows) toolchain in code generation setting ?
Hi Anup, To debug this problem, Open the System Properties window by right-clicking on "This PC" or "My Computer" and selecti...

2 years ago | 1

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Why did the parallel computing's task return the state of failure?
Hi X, When encountering errors in the gretna_permutation_ttest function, it is crucial to follow a systematic debugging appro...

2 years ago | 0

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Why use 'delay' for estimating a path for ANC?[simulink]
Hi myeongsuk, To answer your question, delay plays a crucial role in accurately estimating the path for noise cancellation. W...

2 years ago | 0

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How to continually clock in data during a simulation within Simulink
No problem, Dan. I do understand that you are facing difficulties and sometimes it causes frustration when reliable solution is ...

2 years ago | 0

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What is wrong with my FFT code?
Hi Eshan, The proposed correction to the noise power calculation by subtracting the power of the signal tone and harmonics f...

2 years ago | 0

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How to create a 3D world and simulate a virtual camera in MATLAB on MacOS?
Hi Yeray, Creating a 3D world and simulating a virtual camera in MATLAB can be achieved using various techniques. While Simul...

2 years ago | 1

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What is wrong with my FFT code?
Hi Ehsan, You asked, I can't figure out which part of the code is wrong. it looks correct to me. please help me out; Upon ...

2 years ago | 0

Answered
Why is str2num not recommended when it is faster in certain circumstances?
Hi Darcy, That’s is a very good catch. You asked, Why is str2num not recommended when it is faster in certain circumstances? ...

2 years ago | 0

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f = x^2024. Write a loop to find how many times f needs to be differentiated to get a result of zero.
Hi Paul, After reviewing your comments and taking your constructive criticism into account, I updated the code. Please check ...

2 years ago | 0

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How to start Implementing matlab code in wsn
Hi Ahmed, I can concur with that statement if you did not follow the following steps throughly, Retrieve the energy consumpti...

2 years ago | 0

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f = x^2024. Write a loop to find how many times f needs to be differentiated to get a result of zero.
Hi Brian, To solve this problem, you need to understand that the nth derivative of a function is obtained by taking the derivat...

2 years ago | 0

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I can't access to matlab anymore after reactivation of the license
Hi Demetrio, When encountering a "license checkout failed -9" error in MATLAB after reactivating the license, it is essential...

2 years ago | 0

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Question: Does MATLAB have a function for separating the square root in the equation eqn=a*x^2 +b*x + c +sqrt((rc*x+1)/rc) of the rest?
Hi Hendrik, You asked, Does MATLAB have a function for separating the square root in the equation eqn=a*x^2 +b*x + c +sqrt((rc*...

2 years ago | 0

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Colours inverted in a simulated transmitted image
Hi Liam, The cause of the issue is that the code does not account for the color inversion that occurs during the transmission...

2 years ago | 0

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How findsignal dtw option works?
Hi David, You asked how findsignal using dtw aligment works The findsignal function in MATLAB, when used with DTW alignmen...

2 years ago | 0

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How to continually clock in data during a simulation within Simulink
Hi Dan, To resolve this issue, you have to create a new Simulink model named 'Simulink_Selector_Counter_Limited'. Then, add ...

2 years ago | 0

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plotting Graph in 3D help
Hi Fareeha, You asked, i want to plot this graph in 3D, how can I? In order to do that, you can use plot3 function to achieve ...

2 years ago | 0

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How to remove the pseudo-defects of the contour after differential images
Hi Zoumin, I can help you to create a custom function that processes the edge image to identify and extract defects. Here's a...

2 years ago | 0

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Matlab not starting (Ubuntu 22.04) - hangs with CPU 100% and no error messages
Hi Joni, Okay that seems to be serious issue using Linux operating system. Sometimes corrupted preferences or settings can ca...

2 years ago | 0

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Operate Robot Model in Simulink Multibodies via own Matlab MQTT Client in Matlab Code Block?
Hi Stefan, Please see my solutions to your questions. Question: There is a MQTT Library for Matlab. So i could write my o...

2 years ago | 0

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I want to rotate matrix as well as image and want to show that output is invariant. Imrotate is effecting invariance so what should i do? % Generate a random 50x30 matrix A an
Hi Shafaq, You can use the imwarp function along with an affine2d object to perform rotation. This method allows you to specify...

2 years ago | 0

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Matlab not starting (Ubuntu 22.04) - hangs with CPU 100% and no error messages
Hi Joni, Try updating your graphics drivers or changing the OpenGL settings in MATLAB. You can disable hardware acceleration ...

2 years ago | 0