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How can I generate the Autocorrelation matrix of a vector of random variables?
Hello Mohamad, MATLAB’s auto correlation function can be used for this purpose. The documentation for the autocorrelation c...

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Spikes in my heaviside function/step functions
Hello Samantha, The plot in your picture is a mixture of two different plots. It has the intended heaviside as expected. ...

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Why does not Matlab use the full capacity of my computer while training a neural network?
Hello Christoph Müßig, Please have a look at this answer.

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Need to Rotate Set of 3D Data
https://www.mathworks.com/matlabcentral/answers/446948-need-to-rotate-set-of-3d-data Hello Criag, One way to rotate this ...

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how to create logical image from plot in a given scale?
https://www.mathworks.com/matlabcentral/answers/446594-how-to-create-logical-image-from-plot-in-a-given-scale Hello Osama T...

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Can i download an older test version (R2017a) of MATLAB?
Hello Arno, Log in to your Mathworks account In the upper-right corner, you will see your account name, with a little pull-dow...

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NOT ABLE TO CONNECT MY ANDROID TO COMPUTER.
Hello Hazem, Please try to follow the instructions here. Also, make sure both the devices are in the same network on the sam...

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mex -setup does not work
Hello Mingxi Liu, pleasy try this command in your terminal sudo xcode-select -s /Applications/Xcode.app This should solve t...

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Error using codistributed/sprintf (line 10) sprintf does not support inputs of type 'codistributed'.
Hello Bingkun, Can you please provide more details about the code? The question is not a generic error, it might be because of...

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Overlay video on white background at specific location
Hello Jessica, This can be done using MATLAB's matrix indexing. You can create a 2560 x 1440 image, followed by writing the re...

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How to take data from PuTTy to MATLAB to make a real time plot of location of an object?
Hello Sifat, PuTTy is an interface to communicate with the MSP. It initiates and starts a UART communication line with the MSP....

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"Error: Not enough memory on the target to process the packet: EXT_SELECT_SIGNALS" in using RPi for video streaming
The external mode data is uploaded to the host for display through Simulink's external mode buffers. This error occurs because, ...

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Can I make the max value in a plot 1 and the rest zero with kronecker delta?
There is no direct method to implement the kroneckel delta function, but the algorithm can be coded. The following is a sam...

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How can I receive UDP multicast data in MATLAB using Instrument Control Toolbox?
Please refer to the below link : https://www.mathworks.com/matlabcentral/answers/91896-is-it-possible-to-connect-to-a-udp-multi...

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How to transmit several float from simulink to arduino mega
The data can the sent to arduino from simulink as an array This can be done using the Tapped delay block in Simulink. When...

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Continous Filtering of ECG
There is no in built method for finding the sampling frequency of the Arduino mega. The Sampling frequency depends on a lot of...

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Code generation continuous time
When a C++ code is generated, the timestep is not defined by the embedded coder. The time step should ideally be defined in th...

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How to change the Rowlabels font to italics
The FontSize property in clustergram is hidden, so, set the ShowHiddenHandles property as 'on' so that you can see the hidden pr...

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

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Is my wife right?
Regardless of input, output the string 'yes'.

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Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

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Add two numbers
Given a and b, return the sum a+b in c.

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

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Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

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