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Samatha Aleti


MathWorks

143 total contributions since 2019

I am an Application Engineer at MathWorks. My areas of interest are Communications & Signal processing

DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of MathWorks

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Answered
Filter Designer to create FIR filters
You can design FIR filter with specific windowing technique using fir1 function in MATLAB. As an example, for Hamming window: ...

13 days ago | 0

Answered
Matlab 2019b not working mac OS Catalina - Start desktop error
You can contact the MathWorks support team to help you solve this issue www.mathworks.com/support/contact_us/

13 days ago | 0

Answered
Failure to connect to external program (STK11)
Contact your sales representative to get detailed understanding about your license terms. If you don’t know who your sales repre...

14 days ago | 0

Answered
Save parameters at each ODE iteration
As per my understanding, you want to save the vector "p" of each iteration. To do this, you can initialize a matrix, let “store”...

14 days ago | 0

Answered
How can i find Gauss Quadrature Based on Hermite Polynomials's abscissa and weight factor?
There is a function available in MATLAB File Exchange that might help you. Here is the link: https://www.mathworks.com/matlabc...

15 days ago | 0

Answered
programming dji tello drone with matlab / simulink
Refer to similar question in the following link: https://www.mathworks.com/matlabcentral/answers/488812-does-matlab-support-th...

15 days ago | 1

Answered
Plotting graph to represent positive/negative roots of polynomial.
As per my understanding you want to plot the points(roots) using different colors according to sign of both the roots. One of th...

15 days ago | 0

Answered
How to obtain the parameters of more than one mask at the same time
Use the following command to get the list of mask parameters of a block: get_param('model/sub_block', 'DialogParameters') To...

1 month ago | 0

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Answered
Mistake in fft() help (calculation of single-sided spectrum)?
You may find your answer in the following links: https://www.mathworks.com/matlabcentral/answers/356376-can-someone-explaing-t...

1 month ago | 0

Answered
How can I upload an excel file into a website?
You may use “webwrite” function to do this. Refer the following document link for detailed understanding on “webwrite” : https...

1 month ago | 0

Answered
Simulink Onramp: Section 7.1 Task 2
I have heard that this issue is known, and the concerned parties may be investigating further.

1 month ago | 0

Answered
How can I assign labels to my geo scatter plot?
You can apply different data labels to each point on “geoscatter” plot by using the “text” command. The command “text” takes the...

1 month ago | 0

Answered
Cell computations - for loop
You can add another “for” loop and use a cell array to store the result. Folllowings a sample code: m = repmat({zeros(1,1)},1,4...

1 month ago | 0

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Answered
ifft one side spectrum to get a real signal
“ifft” of that vectors which have symmetric complex conjugate structure will result in real values. Also, you may specify the...

1 month ago | 0

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Answered
Extracting 2 coloumns from diifferent excel files, and trying to plot them
As per my understanding you want to plot data of each excel sheet separately. You can use ”figure()” in the "for" loop to do th...

1 month ago | 0

Answered
Can I make the sampling time changeable during the simulation in simulink?
Sample time cannot be changed during simulation. To change a sample time after simulation begins, you must stop the simulation, ...

1 month ago | 1

Answered
Unable to open IEEE 13 Node Test Feeder
As the example you are trying to open is a SIMULINK Model, make sure that you have license to SIMULINK and SIMSCAPE.

1 month ago | 0

Answered
MAT Lab Basics. I need to know who to do these six things below.
You can use functions like “isprime”,”divisors”, “sort” to perform required operations. Following are the documentation links to...

1 month ago | 0

Answered
How to implement an asynchronous FIFO/data buffer in Simulink?
Hi, According to my understanding you would like to send data at 2 different rates independently. To do this you may use a “Ra...

3 months ago | 0

Answered
How to extract data from multiple excel files
You may find the relevant answer here

3 months ago | 0

Answered
How to set sample time properties programmatically for simulink configuration
Hi, To configure the parameter “SampleTimePoperty” from command line, you need to enter the sample time properties as a struct...

3 months ago | 0

Answered
Error using readtable - matlab.io.ImportOptions/readtable (line 492)
Hi, Referring this link might help you.

3 months ago | 0

Answered
Signal Builder and Importing Data from Excel
Hi, For the excel sheet to comply with Signal builder while importing, it should not contain non-numeric values. So, try not u...

3 months ago | 0

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Answered
Extracting entity attributes from a batch and using it as an input to a simulink or matlab function?
Hi, According to my understanding you want to access the entity attributes in MATLAB. To do this, You may save the entity attr...

3 months ago | 0

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Answered
Geometric Brownian Motion (GBM)
Hi, There is MATLAB class “gbm” to create Geometric Brownian Motion object. There are functions like simulate, simByEuler, sim...

3 months ago | 1

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Answered
Random value generation in simscape component
Here is a link for a similar answer that might be of relevance to you: https://www.mathworks.com/matlabcentral/answers/475295-c...

3 months ago | 0

Answered
How to continue the queueOutputData() after execute stop()
You may refer to the solution provided to the similar question here

3 months ago | 0

Answered
How to subset a table with character elements
For cell arrays, in case of comparison the operator “==” doesn’t help. As you mentioned in the reference document, it worked sin...

3 months ago | 0

Answered
How to assign vectors to existing vector
Without logically going to each element you can use functions like find(), intersect(), setxor() for vectorization in achieving ...

3 months ago | 0

Answered
Select with the cursor in a plot the interval boundaries
You can select the points on the plot and save it to workspace with a variable name. One of the ways to do this is to select “Da...

4 months ago | 1

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