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Chaitanya Mallela


Last seen: 1 day ago

MathWorks

69 total contributions since 2020

I am Application Support Engineer at Mathworks. My responsibility is to provide the best support for an application like ML, Signal Processing and Communication, Image Processing.
Disclaimer: Any articles/ideas/opinions here are my own and in no way reflect that of Mathworks.

Chaitanya Mallela's Badges

  • 6 Month Streak
  • Revival Level 3
  • Knowledgeable Level 2
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Answered
How to change the display format of a symbolic function?
You can try the code by setting symbolic preferences. syms X; sympref('FloatingPointOutput',true); Y = (13500*X^(1229/500))/1...

28 days ago | 0

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Answered
How do I create a series of variables (V0, V1, ...Vn) which act as independent variables in conjunction with a series of sums?
fittype function accepts character array as input argument but the symsum function gives symbolic variable. To apply fittype to ...

29 days ago | 0

| accepted

Answered
Cannot re-open Simulink model containing Drive Cycle Source
I have brought the issue to the notice of our developers. They will investigate the matter further.

30 days ago | 1

Answered
How do I simulate the 802.15.7 visible light communication in MATLAB
You can refer this documentation link to simulate a CSMA/CA MAC.

30 days ago | 0

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Why i cannot download my MATLAB and it says SSL peer shutdown incorrectly?
I suggest you to look through this link for connection errors in the installation. In case you still face this issue then you ca...

30 days ago | 0

Answered
Applying Free Space Path Loss to a Signal
If signal_loss_fsp is a voltage signal you can use signal_loss_fsp = signal_tx_in * 10^(-fspl(L,lambda)/20); as signal loss ...

1 month ago | 0

Answered
the results from one timestep feed into the subsequent timestep?
You can implement this equation inside a MATLAB function block in Simulink with dCs(t) output given as a feedback input to the M...

1 month ago | 0

Answered
Simulink timeseries output size differences
This comes to the aspect that the input signals here are treated as a 2-D scalar (Dimension: [1x1]) at each time step, instead o...

1 month ago | 0

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Answered
Possible bug/limitation in hilbert() implementation?
I have brought the issue to the notice of our developers. They will investigate the matter further.

1 month ago | 1

| accepted

Answered
Embedded Coder Support Package for Xilinx Zynq Platform HWSETUP ERROR
A pre-requisite to implement this example is Communications Toolbox Support Package for Xilinx Zynq-Based Radio. Also refer to t...

1 month ago | 0

Answered
Are there any limitations when converting EEG CSV to WAV?
Data clipping happens when the audio data to write is not in the valid range depending on its type. Refer the documentation li...

1 month ago | 0

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Answered
MatLab deleting itself after installation
I suggest you to explore installation help to check with the steps. In case you still face this issue then you can create a serv...

1 month ago | 0

Answered
Base paper used for the simulation of LOAD FREQUENCY CONTROL IN STOCHASTIC (DYNAMIC) MICRO GRID
Load frequency control in stochastic(dynamic) microgrid is one of the several submissions in MATLAB File Exchange on MATLAB Cent...

1 month ago | 0

Answered
how to use findpeaks in fft (with for,if,else)
You can try findpeaks function with Name Value pairs such as 'MinPeaksHeight', 'MinPeakDistance' and 'NPeaks' Refer the docume...

2 months ago | 0

Answered
Simulink compilation doesn't find string.h
you can specify the C header file for simulation in the Simulation Target pane of the Model Configuration Parameters dialog box...

2 months ago | 0

Answered
Difference between consecutive outputs of Simulink clock block is not the fixed simulation step
Refer the Documentation for Fixed Step Solver https://www.mathworks.com/help/simulink/gui/fixed-step-size-fundamental-sample-t...

2 months ago | 0

Answered
How to make 1-D Look-Up Table block run repeatedly
You can use Counter block before 1-D Look-Up Table block with Reset port enabled. When count reaches maximum value Reset port is...

2 months ago | 0

Answered
5g NR PBCH DMRS & SSS channel estimatiom
Hi Chanuk, You can use edit option in the MATLAB command window to know more about the functionality of 'nrChannelEstimate' fu...

2 months ago | 0

Answered
Error in simulink, the upper bound is not specified
you must specify a numerical upperbound in the size column in Ports and Data Manager to make Simulink realize a variable sized a...

2 months ago | 0

Answered
Problems to export Scope Data variable to MATLAB workspace via timer function
To export the calculated variables into the workspace, consider returning the output from sim function to load into the MATLAB w...

2 months ago | 0

Answered
Logical Indexing in Simulink
Hi Femi, The output_matrix must be declared variable size while using this logical indexing in a MATLAB function block. When yo...

2 months ago | 1

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Answered
How to Simulate the transmission of the audio signal using AM over AWGN channel by using a MATLAB code
Consider an audio file testSignal.wav . Use audioread function to read the audio file [y,Fs] = audioread('testSignal.wav'); Co...

2 months ago | 0

Answered
Running classes on a FPGA
Refer the documentation for getting started with HDL Code generation and deployment workflow from MATLAB. https://www.mathworks...

2 months ago | 0

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Answered
How can I find an optimised set of vectors
Refer the documentation for the Constrained Optimization Algorithms https://www.mathworks.com/help/optim/ug/constrained-nonline...

2 months ago | 0

Answered
NR Intercell Interference Modeling
It seems like the code is being executed without including the helper function file hNRIntercellInterferenceValidateConfig.m T...

2 months ago | 0

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Answered
Simulink doesn't export data when called by a matlab-function
To export the calculated variables into the workspace, consider taking the sim function inside the timer function as out = sim(...

2 months ago | 0

Answered
Simulink Entity Splitting Problem
You can use entity output switch to divide entites based on probability values Set a probabity vector and assign the port numbe...

2 months ago | 0

Answered
How to call a matlab function?
The above code cannot be executed as lim is not defined. Try initializing lim either as a variable or function with integer retu...

3 months ago | 0

Answered
Generate Code for single model reference in other parent model
'slbuild' function accepts model name, normal subsystem path and handle to model and subsystem. Here reference subsystem cannot ...

3 months ago | 0

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Answered
How to "Monitor and Tune" Simulink Model from MATLAB
You can try out this command for Monitor and Tune mode set_param(gcs, 'SimulationMode', 'external')

3 months ago | 0

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