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Geetla Sindhu

MathWorks

Last seen: 1 day ago Active since 2022

I am an EDG Engineer at MathWorks. Any advice or opinions here are my own, and in no way reflect that of MathWorks.

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Answered
Wind turbine model block, cp(lambda, beta) function syntax error
Hello Giovanni, I understand that you are getting syntax error using MATLAB function block in Simulink. The cause of this erro...

3 months ago | 0

Answered
Syntax error in Simulink
Hello Nibash, I understand that you are getting syntax error while using MATLAB function block in Simulink. The cause of this ...

3 months ago | 0

Answered
modifying vertices of geopolyshape
Hello Murat, I understand that you are trying to use geopolyshape with geographic coordinates. You can try the following worka...

3 months ago | 0

Answered
Gear shifting scenario to overcome all resistance forces with using switch
Hello Batuhan, I understand that you are using velocity information to change the gears accordingly. You can use the MATLAB Fu...

3 months ago | 1

| accepted

Answered
Copy slides from ppt & paste it as an image in excel sheet.
Hello Himanshu, I understand that you are trying to copy the slide from .ppt file and paste in an excel sheet. You can try the...

3 months ago | 0

| accepted

Answered
Needed RMS for matlab code for a ECG signal
Hello Sachini, I understand that you are trying to estimate the RMS values of a signal for every 1 second interval. Since the ...

3 months ago | 0

| accepted

Answered
How to use 'for' loop in Erlang B formula
Hello, I understand that you are trying to use Erlang B equation for different number of channels. The approach for this can b...

3 months ago | 0

| accepted

Answered
how to do FFT analysis in MATLAB 2021a ? i am having an issue in getting THD from the scope can any one suggest me a idea.. it will
Hello Dhanesh, I understand that you are not able to view the signal and get THD of that signal using Powergui FFT Analysis too...

3 months ago | 0

Answered
How TI c2000 ePWM block can be configured?
Hello Abirami, I understand that you are trying to achieve desired switching frequency using TI C2000 ePWM block in Simulink. ...

3 months ago | 0

Answered
error while designing electric vehicle in Simulink
Hello Nimil, In order to solve the issue, you have to add “Electrical Reference” block from the Simscape Library as there are c...

3 months ago | 0

Solved


Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

4 months ago

Solved


Find MPG of Lightest Cars
The file |cars.mat| contains a table named |cars| with variables |Model|, |MPG|, |Horsepower|, |Weight|, and |Acceleration| for ...

4 months ago

Solved


Find the Best Hotels
Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...

4 months ago

Solved


Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

4 months ago

Solved


Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

4 months ago

Answered
Why thd() function captures incorrect harmonics?
Hello Ying Wu, I understand that you are trying to calculate THD of a signal using three approaches. It would be helpful if y...

4 months ago | 0

Answered
Receiving error when code is correct on matlab onramp Project - Stellar Motion I task 4?
Hello Alysia, I am not able to reproduce the issue on my end and from your screenshot, it does look like you did it correctly. ...

4 months ago | 0

Answered
I need to plot a phase response using freqz function. Can you please help with it.
Hello Gerald, I understand that you are trying to plot the phase of the frequency response of the system using “freqz” command...

4 months ago | 0

Answered
connecting battery to inverter
Hello Layth, In order to solve the issue, you can connect the three-phase inverter to the battery as shown in the image below. ...

4 months ago | 0

| accepted

Solved


Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...

4 months ago

Solved


Solve a System of Linear Equations
Example: If a system of linear equations in x₁ and x₂ is: 2x₁ + x₂ = 2 x₁ - 4 x₂ = 3 Then the coefficient matrix (A) is: 2 ...

4 months ago

Solved


Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

4 months ago

Solved


Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

4 months ago

Solved


Calculate Amount of Cake Frosting
Given two input variables r and h, which stand for the radius and height of a cake, calculate the surface area of the cake you n...

4 months ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 months ago

Answered
how to model a pv/pcm system in matlab/simulink
Hello Thabo, One option to consider is using the two-phase fluid domain in Simscape to model the evaporation and condensation o...

4 months ago | 0

Answered
Can I use "To File" block inside Matlab Function in the form of a command?
Hello Ehtisham, I understand that you are using a MATLAB function and wanted to save the data to a .mat file but without using ...

4 months ago | 0

Answered
How can I add a PS control port to a Spice imported Simscape block?
Hello Niklas, I understand that you are trying to connect Simscape-GaN-Transistor-block with a MATLAB function or any Simulink ...

4 months ago | 0

Answered
How to enable block content preview in Simulink?
Hello Nathan, I understand that when you are adding an icon image to the Simulink block and removing it, the block content prev...

4 months ago | 1

| accepted

Answered
An error occurred while running the simulation and the simulation was terminated .
Hello Aravind, In order to solve the issue, you have to add “Electrical Reference” block from the Simscape Library. You can fin...

4 months ago | 1

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