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Rhea Chandy

MathWorks

Last seen: 1 day ago Active since 2020

I am an Application Support Engineer at Mathworks.
Disclaimer: Any articles/ideas/opinions here are my own and in no way reflect that of Mathworks.

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  • Knowledgeable Level 3
  • 6 Month Streak
  • Revival Level 3
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Answered
Convert analog output to digital//PWM with arduino in Simulink
Hi Aakash, This previously answered question may be useful to you: Convert digital value from analog input pin to pwm output ...

3 months ago | 0

Answered
How to write Code for outdoor visible light communication for vehicular networks?
Hi Sumana, The following previously answered questions may help you write your code: Cognitive based visible light communicati...

3 months ago | 0

Answered
How to find steady state error and then remove it from SIMO system?
Hi Inam, Please take a look at the following previously answered questions for information on how to find steady state error: ...

4 months ago | 0

Answered
How to do the Fourier method for segmentation.
Hi, Currently MathWorks does not support the Fourier Surface method for image segmentation. Our developers are aware of the iss...

4 months ago | 0

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Answered
Graph plotting and curve fitting
Hi Narendra, If you can provide the code you've written to solve the problem and ask a specific question about where you're fac...

4 months ago | 0

Answered
Running a Python Script with multiple inputs and outputs through Matlab
Hello Constantinos, I understand that you're trying to run python script in MATLAB and then recieve outputs from Python in MATL...

4 months ago | 1

Answered
Impact of Electric vehicle charging on the distribution grid
Hi Jay, You can refer to this example: 24-hour Simulation of a Vehicle-to-Grid (V2G) System

6 months ago | 0

Answered
PV array simulation in simulink
Hi Soumya, You can take a look at some of the characteristics of the PV Array Simulink Block. The documentation gives details ...

7 months ago | 0

Answered
Cross -validation in nprtool (Deep Learning Toolbox)
If you're looking for more information about the Neural Network Pattern Recognition App (nprtool), please refer to this document...

7 months ago | 0

Answered
Two rows of tab groups in appdesigner
Hi Anum, Like Mohammad Sami commented above, the option to have two rows of tab groups is not currently supported. As they su...

7 months ago | 0

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Answered
StateFlow Onramp not launching, is it mandatory to finish Matlab+Simulink Onramp before launching Stateflow Onramp?
Hi Rahul, Stateflow Onramp is available for R2019b or later. To access it, you can do either of the following: Download R2019...

7 months ago | 0

Answered
deisign an transmitter and reciver for a tetrapol system
Hi Nithin, Since this seems like a homework assignment, if you can provide the model you've built to solve the problem and ask ...

7 months ago | 0

Answered
ssb modulation with audio file
Hi Kerem You can take a look at these examples of SSB Modulation: SSB Modulation using DSP System Toolbox and Simulink Sing...

7 months ago | 0

Answered
how to connect dc motor block with inverter
Hello Suketu, This appears to be happening because you are trying to connect a a Simscape block (which models physical signals)...

7 months ago | 0

Answered
Coverting Complex plant model in differential equations to Transfer Functions
Hi Azeeth, You can take a look at this example: Model Differential Algebraic Equations for an idea on how to convert an ODE int...

7 months ago | 0

Answered
PID Autotune for quadcopter
Hi Mert, Take a look at this video talk on Drone Simulation and Control :Drone Simulation and Control, Part 5: Tuning the PID C...

7 months ago | 0

Answered
This question is about " PID Controller Design for a DC Motor "
Hi Manpreet, I think you're talking about this file exchange submission : PID Controller Design for a DC Motor - File Exchange ...

7 months ago | 0

Answered
How to create a frequency bode plot with FFT in Matlab from an output in Simulink
Hello Jorge, This previously answered question : How to plot bode plot from FFT data may give you an idea of where to start. T...

7 months ago | 0

Answered
How to modify Preferences parameters in the Control System Designer app
Hi Enrique, Have you tried saving your session in Control System Designer? That is, when you have set the configurations you n...

7 months ago | 0

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Answered
Use logarithms to separate the frequency response into a sum of decibel terms, where w=0 to find the starting magnitude.
Hi, I understand you want to find the gain of your transfer function. Consider using the Zero-pole-gain model , zpk, to convert...

7 months ago | 0

Answered
Is there any way to pass a matrix (not an array) from sol1 as the IC-2 for finding sol2
Hello, You can take a look at this documentation: Solve 1-D parabolic and elliptic PDEs for a little more information on what ...

7 months ago | 0

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Answered
Capacitor model in Simulink
Hello Ramesh, As you say, the Capacitor in Simscape library does not support thermal ports, while it does for some other compon...

7 months ago | 0

Answered
Simulink from first order
Hi Hassan, From the error message you showed, it looks like the MATLAB function you entered into the Interpreted MATLAB Functio...

7 months ago | 0

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Answered
How to create a nested loop through a matrix to search a value starting from first column to the last.
If you can provide the code you've written to solve the problem and ask a specific question about where you're facing difficult...

8 months ago | 0

Answered
How do use drawfreehand to create a 3D ROI?
Hi Jeremy, As you said, to get a 3-D ROI, only the Cuboidal shape is supported using drawcuboid. You can get an ellipse shape u...

8 months ago | 0

Answered
Reference preview/look-ahead in Simulink
As I understand it, you want to use implement a look-ahead in simulink without using MPC toolbox because you have already design...

8 months ago | 0

Answered
Controller Design in Model Based Design
Yes, If your controller block is discrete, you can pass them directly into continuous block(s), so that you will have a discrete...

8 months ago | 0

Answered
I'd like to know how can I model a sprind-damper dynamic system in Matlab Code. My goal is to simulate the dynamic behavior of a motorcycle as it rides over a bump. I'd use any help.
Since you have already modelled the system in Simulink, It seems like you are asking for a way to convert your Simulink model in...

8 months ago | 0

Answered
Slope of Bode plot
Hi Teo, Neither bode nor bodeplot will display the slope of the bode diagram directly. You will need to calculate it manually. ...

8 months ago | 0

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Answered
Nonlinear PID control using hammerstein model
Hi Ankitha, You can look into this documentation on Hammerstein-Wiener Models, and on Polynomial Model Structure, and it may pr...

8 months ago | 0

| accepted

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