Chaitanya Mallela
Last seen: 1 day ago
MathWorks
69 total contributions since 2020I 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
Contribute at least one answer each month for 6 consecutive months
Awarded to Chaitanya Mallela on 02 Jan 2021
Answer 10 questions that were unanswered for more than 30 days
Awarded to Chaitanya Mallela on 30 Sep 2020
3 of your answers have been accepted
Awarded to Chaitanya Mallela on 19 Aug 2020
Provide your first answer ever to someone else's question
Awarded to Chaitanya Mallela on 04 Mar 2020
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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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
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
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
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
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
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
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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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
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
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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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
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
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
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
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
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
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
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
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
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
| accepted
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
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
| accepted
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
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
| accepted
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
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
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
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
| accepted
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
| accepted
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