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Urmila Rajpurohith


MathWorks

43 total contributions since 2019

I am Technical Support Engineer at MathWorks. My areas of Interest are Embedded systems and
Signal Processing.
DISCLAIMER: Any advice or opinions here are my own, and in no way related that of MathWorks.

Urmila Rajpurohith's Badges

  • Revival Level 2
  • Knowledgeable Level 2
  • First Answer

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Answered
change the number of bins in corrplot function?
Input arguments accepted by “corrplot” function are data series to plot correlation, axeson which to plot and name value pairs. ...

16 dagen ago | 0

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Answered
Can matlab access java class variable?
You can refer to the example provided in the below documentation link on how to Access Public and Private data https://www.math...

17 dagen ago | 0

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Matrix dimensions must agree error
Addition and element wise multiplication is possible only with matrices of same dimensions. Try to make sure your matrices are ...

17 dagen ago | 0

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Open Physionet data in Matlab
The below example uses Physionet data and Classifies ECG Signals. Hope this link may helpful to you: https://www.mathworks....

17 dagen ago | 0

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Unable to install support package - installation fails
The support package installation can fail for several reasons. You can refer to the below link which answers similar question. ...

17 dagen ago | 0

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Problems with the static text box of the GUI
Assuming that you want entire directory to be displayed in a single line. To achieve this, you can adjust the Graphical layout...

18 dagen ago | 0

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Help me to write PAPR Reduction of OFDM system using PTS scheme
Have a look at similar question: https://www.mathworks.com/matlabcentral/answers/417224-is-there-anybody-that-have-papr-reducti...

19 dagen ago | 0

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Answered
read entire sheet in xlsread basic mode
“xlsread” is not recommended instead you can use “readtable” function to read entire excel sheet. You can refer to the below do...

19 dagen ago | 0

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readcell does not import last columns when first columns are empty (2019a)
If you know the number of columns, then you can use below commands to get all columns including the empty ones. opts = spreadsh...

20 dagen ago | 0

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Answered
Power of white noise set in Simulink
Have a look at similar question: https://www.mathworks.com/matlabcentral/answers/457180-relationship-between-noise-power-in-a-b...

20 dagen ago | 0

Answered
Fourier series sawtooth wave
You can use “sawtooth” function in MATLAB to create a sawtooth wave. You can refer to below documentation for more information ...

23 dagen ago | 0

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What is the Neutral Phase Port used for on a BLDC motor block in Simscape?
You can refer to the below documentation for more information on what is the use of Neutral phase port and how to use it. https...

23 dagen ago | 0

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How can I write a multi-band image in jp2 format?
As mentioned in the error jp2 files support either 1 channel or 3 channels. To write multi-band image in jp2 format you can fo...

23 dagen ago | 0

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How to read MDF Files into Matlab?
The error you are encountering often occurs when the MDF file is not sorted. By applying a data sort to the file, it becomes rea...

24 dagen ago | 0

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Answered
Why is MATLAB giving me the wrong Bode phase plot?
The Bode Phase plot which you got is correct because the transfer function is written as G=(-100)/((1+jw)(1+(-1)jw)) When you...

24 dagen ago | 0

Answered
Set New Static IP on Raspberry Pi
Hi Mathew, You can refer to the below link which points to a similar question answered by MathWorks Support Team and go throug...

25 dagen ago | 0

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raspberry pi cameraboard not working with simulink
Hi Steffen, You can refer to the below link which points to a similar question answered by MathWorks Support Team and go throu...

26 dagen ago | 0

Answered
how to remove the error
Hi Yusuf As you mentioned error in fminbnd (line 233) x= xf; fx = funfcn(x,varargin{:}; probably you would have got error m...

26 dagen ago | 0

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IP camera connection Error
The first input argument to “ipcam” function is URL. The URL is made up of the IP address of the camera, followed by a video fi...

27 dagen ago | 0

Answered
Problem with creating Protected Model - "### Failed to generate all binary outputs."
Assuming that there is a problem while creating Protected model, you can follow the below documentation for how to create protec...

3 maanden ago | 0

Answered
How to display the results of a for loop
As mentioned above the variable “card” is a scalar. To display the results of for loop you can create a Null vector and append...

3 maanden ago | 0

Answered
Want to discret a simscape model (want to have fixed stepsize). It's not work. I sit more then 4 days on the problem, but can't fixed.
You can try by changing the “Solver selection” in “Configuration parameters” to “fixed-step/variable-step”and selecting “discret...

3 maanden ago | 0

Answered
How can I specify AWGN block in SIMULINK?
You can specify “Number of bits per symbol” and “symbol period” as you mentioned above by having M, Fs variables in MATLAB works...

3 maanden ago | 0

Answered
Use standardized oder unstandadized input matrix X for silhouette plot?
You can provide either standardized or unstandardized matrix as input to the silhouette plot. You can also refer to below docume...

3 maanden ago | 0

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Answered
Using FFT, I want to plot a Magnitude Frequency Characteristic of a Digital FIR filter.
You can get Magnitude plot by running the below code clc; clear all; b0 = 0.25; b1 = [4 3 2 1]; b = conv(b1,b0); freqz(b,...

3 maanden ago | 0

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Answered
While observing output from general scope and time scope in simulink, time scope give output linearly increasing but in actual scenario data is in hold state, while general scope gives correct data i.e data is in hold state.(image is attached below)
The “Time scope” block is optimized for discrete time processing while the “scope” block is optimized for general time-domain si...

3 maanden ago | 0

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Answered
Can someone help me on how to read a text as string in matlab to be used as input data to AES algorithm
I gave some strings of words as input and it’s working. For example text_in=(‘I love MATLAB’) and remaining steps as mentione...

3 maanden ago | 0

Answered
Data logging to workspace using to workspace block in fast restart mode
Hi Muhammad, You can follow the below steps to access results of a simulation of a model with “to workspace “block in fast rest...

3 maanden ago | 0

Answered
How do I create an FBMC signal and then plot its BER
Hi William, You can refer the below documentation for how to create an FBMC signal and plot its BER https://www.mathworks.com/...

3 maanden ago | 0

Answered
How to solve "Error using eval undefined function workspacefunc' ?
Hi Damien, Have a look at similar question: https://www.mathworks.com/matlabcentral/answers/307356-why-does-matlab-return-an-e...

3 maanden ago | 0

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