I am an associate in Engineering Development Group(EDG) at MathWorks. My area of interest is MATLAB coding especially in the domain of communications and Simulink blocks.

DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of MathWorks.

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Read thousands of xls file from a folder fast.

Hi https://www.mathworks.com/help/matlab/ref/xlsread.html As per the above linked documentation, it is suggested that you use ...

Read thousands of xls file from a folder fast.

Hi https://www.mathworks.com/help/matlab/ref/xlsread.html As per the above linked documentation, it is suggested that you use ...

4일 전 | 0

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How can I Blackbox Equivalent Circuit Battery model in Simulink

Hi Whenever you want a subsystem of a model to be black boxed, follow the guidelines as mentioned in the following link. https...

How can I Blackbox Equivalent Circuit Battery model in Simulink

Hi Whenever you want a subsystem of a model to be black boxed, follow the guidelines as mentioned in the following link. https...

14일 전 | 0

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Index exceeds the number of array elements (1).

Hi This error is caused because you are attempting to reference a nonexistent element of an array.Common causes for this may be...

Index exceeds the number of array elements (1).

Hi This error is caused because you are attempting to reference a nonexistent element of an array.Common causes for this may be...

14일 전 | 0

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Error: Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

Hi Since you are using optimValues.x, optimValues must support dot indexing. The error in line 4 usually arise when optimValues...

Error: Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

Hi Since you are using optimValues.x, optimValues must support dot indexing. The error in line 4 usually arise when optimValues...

14일 전 | 0

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discrete time simulations sampling rate question

Hi The output for step size of 5 seconds and 0.005 seconds are the same. The only difference is that there should be enough si...

discrete time simulations sampling rate question

Hi The output for step size of 5 seconds and 0.005 seconds are the same. The only difference is that there should be enough si...

15일 전 | 0

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bining x in plots

Hi Try replacing plot(x,y) to semilogx(x,y) ‘semilogx’ turns the x-axis to a Logarithmic scale as in the figure that you...

bining x in plots

Hi Try replacing plot(x,y) to semilogx(x,y) ‘semilogx’ turns the x-axis to a Logarithmic scale as in the figure that you...

15일 전 | 0

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discrete time simulations sampling rate question

Hi There is a difference between the sample time of signal and the step size you set for Simulink solver. Step size determine...

discrete time simulations sampling rate question

Hi There is a difference between the sample time of signal and the step size you set for Simulink solver. Step size determine...

16일 전 | 0

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Set-up of a coherent receiver / comparison with Hilbert Transform: Error using phased.ReceiverPreamp/parenReference Not enough input arguments. Expected 2 (in addition to System object), got 1.

Hi, You have set the property “PhaseNoiseInputPort” to 'true'. The documentation page says that whenever you set it to 'true', ...

Set-up of a coherent receiver / comparison with Hilbert Transform: Error using phased.ReceiverPreamp/parenReference Not enough input arguments. Expected 2 (in addition to System object), got 1.

Hi, You have set the property “PhaseNoiseInputPort” to 'true'. The documentation page says that whenever you set it to 'true', ...

16일 전 | 0

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multiple check box on a graph

Hi, You can make use of AppDesigner for this. This link might be helpful in knowing checkboxes and assigning callbacks to it. ...

multiple check box on a graph

Hi, You can make use of AppDesigner for this. This link might be helpful in knowing checkboxes and assigning callbacks to it. ...

16일 전 | 0

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How to fix cropped legend of non-default sized plot figure?

Hi There is a possible way that can be considered in case of changing marker size of legend. Create a second, hidden plot with...

How to fix cropped legend of non-default sized plot figure?

Hi There is a possible way that can be considered in case of changing marker size of legend. Create a second, hidden plot with...

17일 전 | 0

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Stuck in endless loop

Hi, As per my understanding, you are trying to find the mean of grid at each layer. In your case, if the output of rain(y,x,t) ...

Stuck in endless loop

Hi, As per my understanding, you are trying to find the mean of grid at each layer. In your case, if the output of rain(y,x,t) ...

17일 전 | 0

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How do I get the value at a particular index?

Hi Consider A as the matrix, and x as indices, then Values = A(x) In case you need value of a 2-D matrix, define 'rowMatrix'...

How do I get the value at a particular index?

Hi Consider A as the matrix, and x as indices, then Values = A(x) In case you need value of a 2-D matrix, define 'rowMatrix'...

17일 전 | 0

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"This canvas does not support painters" error flooding command window

I understand that you were receiving the error "canvas does not support painters" on opening your App with AppDesigner in MATLAB...

"This canvas does not support painters" error flooding command window

I understand that you were receiving the error "canvas does not support painters" on opening your App with AppDesigner in MATLAB...

22일 전 | 0

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Error in code for legend plot

Hi The major error that I observe in your code is "Too many input arguments" to the function "pose_dot". Make sure you decre...

Error in code for legend plot

Hi The major error that I observe in your code is "Too many input arguments" to the function "pose_dot". Make sure you decre...

약 1달 전 | 0

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Creating/importing a simple geometry in PDE for thermal analysis

Hi As of R2019b, importing multidomain geometries from STL files is not supported. MATLAB will interpret the entire STL file as...

Creating/importing a simple geometry in PDE for thermal analysis

Hi As of R2019b, importing multidomain geometries from STL files is not supported. MATLAB will interpret the entire STL file as...

약 1달 전 | 1

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Error Histfit too many arguments

Hi To display both curves in same histogram, try using below command after gamma distribution using "histfit": hold on; and ...

Error Histfit too many arguments

Hi To display both curves in same histogram, try using below command after gamma distribution using "histfit": hold on; and ...

약 1달 전 | 0

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How to make a ramp function that start in point a and finish in point b. [a,b]. And with value 0 outside the interval

Hi A small modification in the code you defined for the interval [a,b]. Using this line would yield you the expected result. ...

How to make a ramp function that start in point a and finish in point b. [a,b]. And with value 0 outside the interval

Hi A small modification in the code you defined for the interval [a,b]. Using this line would yield you the expected result. ...

약 1달 전 | 0

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License manager error - 97

Hi Go through the following link, it might help you: https://www.mathworks.com/matlabcentral/answers/97558-why-do-i-receive-l...

License manager error - 97

Hi Go through the following link, it might help you: https://www.mathworks.com/matlabcentral/answers/97558-why-do-i-receive-l...

3달 전 | 0

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I need to cancel my purchase

Hi You may contact support@mathworks.com for any purchase, license or installation related issues. Hope this helps!

I need to cancel my purchase

Hi You may contact support@mathworks.com for any purchase, license or installation related issues. Hope this helps!

3달 전 | 0

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OFDM Synchronisation Example Not Working

Hi There might be few reasons in this case of wrong synchronization like Preamble might not be present in the frame that you ...

OFDM Synchronisation Example Not Working

Hi There might be few reasons in this case of wrong synchronization like Preamble might not be present in the frame that you ...

3달 전 | 0

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How to modify Cone Clutch in SimScape Driveline?

Hi Modifying a block parameter makes you achieve this. Under the block parameters of cone clutch, change the parameter from Phy...

How to modify Cone Clutch in SimScape Driveline?

Hi Modifying a block parameter makes you achieve this. Under the block parameters of cone clutch, change the parameter from Phy...

3달 전 | 0

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VHDL OSVVM for verification supported?

Hi As of now, there is no support for VHDL OSVVM in MATLAB. It might be supported by MATLAB in future releases. Instead you ...

VHDL OSVVM for verification supported?

Hi As of now, there is no support for VHDL OSVVM in MATLAB. It might be supported by MATLAB in future releases. Instead you ...

3달 전 | 0

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Develop a signal from a MATLAB block with a different sample rate

You can run the MATLAB function block at a sample time of 0.2ms by setting the solver step size to 0.0002 seconds (create 200 x ...

Develop a signal from a MATLAB block with a different sample rate

You can run the MATLAB function block at a sample time of 0.2ms by setting the solver step size to 0.0002 seconds (create 200 x ...

3달 전 | 0

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Adaptive MPC controller, Oscillatory overshooting before starts tracking, need to know how to settle the overshoot, please.

Hi If system does not have complex poles, then there is no chance for oscillatory overshoots. So, make sure that your system de...

Adaptive MPC controller, Oscillatory overshooting before starts tracking, need to know how to settle the overshoot, please.

Hi If system does not have complex poles, then there is no chance for oscillatory overshoots. So, make sure that your system de...

3달 전 | 0

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Polynomial MLR to fit multiple compositional values to single value for large data set?

You can try using custom models in curve fitting toolbox under linear and non-linear regression to define custom equations. The ...

Polynomial MLR to fit multiple compositional values to single value for large data set?

You can try using custom models in curve fitting toolbox under linear and non-linear regression to define custom equations. The ...

3달 전 | 0

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using Accelstepper arduino library in MATLAB using the MATLAB support package

Hi To control a stepper motor in MATLAB, you can follow the link below: https://www.mathworks.com/help/physmod/sps/examples/s...

using Accelstepper arduino library in MATLAB using the MATLAB support package

Hi To control a stepper motor in MATLAB, you can follow the link below: https://www.mathworks.com/help/physmod/sps/examples/s...

3달 전 | 0

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Turn off Parentheses Autocomplete in App Designer

Hi There is no such feature in MATLAB to turn off the auto completion(or auto suggestion) in code view of app designer as of n...

Turn off Parentheses Autocomplete in App Designer

Hi There is no such feature in MATLAB to turn off the auto completion(or auto suggestion) in code view of app designer as of n...

3달 전 | 0

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Sending data from my Arduino Uno and its sensor via wireless communications to Matlab for further processing?

Hi Establishing wireless communication via Bluetooth or WIFI depends upon your requirement. If the communication is over a sho...

Sending data from my Arduino Uno and its sensor via wireless communications to Matlab for further processing?

Hi Establishing wireless communication via Bluetooth or WIFI depends upon your requirement. If the communication is over a sho...

4달 전 | 0

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Error changing a block constant from a number to a letter for analyzing in an equation

Hi, I understand that you are trying to access a variable that is not defined in any of the workspaces. You can make the variab...

Error changing a block constant from a number to a letter for analyzing in an equation

Hi, I understand that you are trying to access a variable that is not defined in any of the workspaces. You can make the variab...

4달 전 | 0

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finding transition region of an image

Hi I understand from your question that you need to compute the variance of part of image and then use a global threshold for ...

finding transition region of an image

Hi I understand from your question that you need to compute the variance of part of image and then use a global threshold for ...

4달 전 | 0