Samatha Aleti

Last seen: 3 months ago

MathWorks

224 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

Samatha Aleti's Badges

Answered
How To Run Poisson Regression With Table Input
Hi, You may use “glmfit” by setting the “distr” to “poisson”. You can refer the documentation page of “glmfit” here Hope ...

7 months ago | 0

Answered
Trouble with Stockwell function - basics.
Hi, I understand that you are trying to run the script by copy pasting only the “dost2_tutorial” file. This file is a tutorial...

7 months ago | 1

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Answered
how to export figure to completely vector format with patch plot?
Hi, There is a MATLAB File exchange function “export_fig” submitted here that might be of help to you. Hope this helps!

7 months ago | 0

Answered
Sparse matrices passing from Matlab to Simulink
Hi, There is a similar MATLAB Answer here, that might be of help to you

7 months ago | 0

Answered
how can one copy and paste error message in livescript?
Hi, You can use “lasterror" to get the information of the last error in the form of a “structure” which includes “Error messag...

7 months ago | 0

Answered
Problem Importing Text File into TimeTable
Hi, The following MATLAB Answer might be of help to you: Link

7 months ago | 0

Answered
How to read pcap files directly using matlab
Hi Aslihan, There is no such feature as of now, but it will be considered for a future release. Also, 'pcap2matlab' is one of ...

9 months ago | 0

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Answered
Error in UFMC Modulation : Undefined variable "comm" or class "comm.Rectangular".
Hi, There is no system object with name "comm.Rectangular". It should be "comm.RectangularQAMModulator" instead, in your case.

9 months ago | 0

Answered
undefined function or variable bits---UMFC vs ODFM
Hi, I do not see the line of code you mentioned in the above link, but I assume you are pointing to the following line of code...

9 months ago | 1

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Answered
Matlab figure to excel file
Hi, You can refer similar MATLAB Answer posted here on importing MATLAB figure into excel sheet using ActiveX .

9 months ago | 0

Answered
user defined time-axis of the plot by "rpmfreqmap"
Hi, You can change the "x-axis" limits of the plot obtained using "rpmfreqmap", without changing the data using the axes handl...

9 months ago | 0

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Answered
how to estimate the probabity of undetected error in bch code
Hi, “BCH codes” are better known for its error correction capability. You can use “bchgenpoly” function to know about the erro...

9 months ago | 0

Answered
Read time out???
Hi, For Installation related issues, please reach out to MathWorks Support: www.mathworks.com/support/contact_us/

9 months ago | 0

Answered
Communication System and AM modulation convert to Coherent demodulation
Hi, There is a similar MATLAB Answer posted here that can help you.

9 months ago | 0

Answered
how we find analytical and simulation result for wireless rician channel model
Hi, The following MATLAB documentation pages helps you in this: Fading channel - Rician Rician channel object

9 months ago | 0

Answered
Explanation inputDelays and feedbackDelays in NARX
Hi, The “inputDelays”, “feedbackDelays” defines the data that is used to predict output of current time series. If input delay...

9 months ago | 0

Answered
Replace hardcopy for only MATLAB version functions
Hi, There is a latest MATLAB File exchange for this “hatch” functionality. You can find it here. Hope this helps!

9 months ago | 0

Answered
selecting to do operation on every fourth row
Hi, As per my understanding you want to consider every 4 rows as 1 set , apply your formula and repeat this till the last row....

9 months ago | 0

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Answered
Plotting magnitude spectra of square wave using FFT
Hi, As per my understanding, you have 2 square waves out of which one is actual square wave and the other is a Pulse wave (dut...

9 months ago | 1

Answered
Coherent Demodulation of AM signal
Hi, You can use the function “demod” and specify the method as “am” (default) for AM coherent demodulation. If you want to ...

9 months ago | 0

Answered
how to change the x axis names using corrplot)()
Hi, The behavior is expected as mentioned here, In “corrplot” the axis label names (i.e., Variable names) are truncated to 5 c...

9 months ago | 0

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Answered
If i has supply=0.2x + 20 and p=RandData(1,:) is there a way to substitute p in for x?
Hi, If you have to define “supply” in terms of “x” initially then you can substitute “p” in place of “x” by using “syms” as fo...

9 months ago | 0

Answered
Bluetooth Communications error on Matlab
Hi, Get the “object constructor” which includes the correct “channel ID” by running the following command: btInfo = instrhwi...

9 months ago | 0

Answered
Willing to learn ADAS in simulink
The following documentation pages helps you in learning ADAS using MATLAB & SIMULINK: Get Started Coordinate systems in ADAS...

9 months ago | 0

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Answered
How to save multiple 2D arrays in a third dimension in simulink?
Hi, You can accordingly place a condition for concatenating each 2D array to a 3D array. Here is a sample code(modified code of...

9 months ago | 0

Answered
Help needed on calculation for IEEE 802.15.6 CSMA/CA backoff algorithm
The following document page might help you in better understanding: https://www.mathworks.com/help/comm/examples/aloha-and-cs...

9 months ago | 0

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Answered
How to set limit on 2 lines when data is from matrix
Hi, You may change the data points to “NaN” if you don’t want to plot those data points. Here is a sample code: x = [1:15; 2...

9 months ago | 0

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Answered
Disable "suggestions" in Live Editor
Hi, You can turn off the automatic suggestions in Live Editor by doing as follows: Go to Home >> Preferences (under Envir...

9 months ago | 1

Answered
How to get the data from a contour plot imagine in png
Hi, As per my understanding, you have a “png” file and want to extract the contour data from the file. You can use the functi...

9 months ago | 0

Answered
Find matching indexes in two different size arrays
Hi, As per my understanding you are trying to compare two matrices of different sizes with high tolerance. You can use the fun...

9 months ago | 1