I am an Application Support Engineer at Mathworks.

I am interested in Communication, Signal Processing and Deep learning.

DISCLAIMER:Any advice or opinion here are my own, and in no way reflect that of Mathworks.

Answered

Using subs on contents of a cell

You can substitute I1 with I_val and I2 with I_val seperately. I = subs(cell2sym(I),I1,I_val); But once you do substitution w...

Using subs on contents of a cell

You can substitute I1 with I_val and I2 with I_val seperately. I = subs(cell2sym(I),I1,I_val); But once you do substitution w...

23 dagen ago | 0

| accepted

Answered

how can I silently uninstall MatLab R2017

Hi, The following link will be useful. https://in.mathworks.com/matlabcentral/answers/100721-how-do-i-use-the-silent-uninstall...

how can I silently uninstall MatLab R2017

Hi, The following link will be useful. https://in.mathworks.com/matlabcentral/answers/100721-how-do-i-use-the-silent-uninstall...

24 dagen ago | 0

| accepted

Answered

How can I genereate only one h file?

Hello, You can have a single header file modelname.h as codegen output by setting the File packaging format in Simulink Model C...

How can I genereate only one h file?

Hello, You can have a single header file modelname.h as codegen output by setting the File packaging format in Simulink Model C...

24 dagen ago | 0

Answered

Expressing a matrix with parameters and letters

Define the variables F1, F2, and F3 as symbolic variables. syms F1, F2, F3 B = inv(A); b = [0 F1 0 F2 0 F3 0 0 0 ]’; x = B*b...

Expressing a matrix with parameters and letters

Define the variables F1, F2, and F3 as symbolic variables. syms F1, F2, F3 B = inv(A); b = [0 F1 0 F2 0 F3 0 0 0 ]’; x = B*b...

24 dagen ago | 1

| accepted

Answered

Histogram with different sized bins and edges to illustrate wave periods

The following code will plot the above bar graph waveperiods = (9:21); observations = [1 5 14 22 28 5 6 2 1 0 1 0 0]; groups ...

Histogram with different sized bins and edges to illustrate wave periods

The following code will plot the above bar graph waveperiods = (9:21); observations = [1 5 14 22 28 5 6 2 1 0 1 0 0]; groups ...

26 dagen ago | 0

| accepted

Answered

Unable to play audio because no audio outputs were found

If you just want to play the music in MATLAB Online, you could use ‘sound’ instead. But it will have lesser capabilities compare...

Unable to play audio because no audio outputs were found

If you just want to play the music in MATLAB Online, you could use ‘sound’ instead. But it will have lesser capabilities compare...

26 dagen ago | 0

Answered

finding sub sequences of a data set

I assume you want to extract a sub-vector of length 30 from each row. But the total length of the column is 129 which is not div...

finding sub sequences of a data set

I assume you want to extract a sub-vector of length 30 from each row. But the total length of the column is 129 which is not div...

27 dagen ago | 0

Answered

Need to assign values to variable in a vector

The subs function helps in doing the symbolic substitution. The following snippet will do the substitution. x1=input("Please In...

Need to assign values to variable in a vector

The subs function helps in doing the symbolic substitution. The following snippet will do the substitution. x1=input("Please In...

27 dagen ago | 0

Answered

Simulink modeling from the command line

Refer to the following MATLAB Answer. Question 2 addresses the above query. https://in.mathworks.com/matlabcentral/answers/1011...

Simulink modeling from the command line

Refer to the following MATLAB Answer. Question 2 addresses the above query. https://in.mathworks.com/matlabcentral/answers/1011...

30 dagen ago | 0

| accepted

Answered

Input folders or files do not contain specified file extensions:

Here if you do not define the ReadFcn explicitly, the default function used is imread() which is not supported for .nii extensio...

Input folders or files do not contain specified file extensions:

Here if you do not define the ReadFcn explicitly, the default function used is imread() which is not supported for .nii extensio...

ongeveer een maand ago | 1

| accepted

Answered

Inserting Bounding Boxes when it is more than two together

A simple if condition before displaying the annotation will do if (size(bboxes,1) > 1) for ii = 1 : size(bboxes, 1) ...

Inserting Bounding Boxes when it is more than two together

A simple if condition before displaying the annotation will do if (size(bboxes,1) > 1) for ii = 1 : size(bboxes, 1) ...

ongeveer een maand ago | 0

| accepted

Answered

alt key in live script

You can disable the toolbox mnemonics by executing the following command. com.mathworks.desktop.mnemonics.MnemonicsManagers.get...

alt key in live script

You can disable the toolbox mnemonics by executing the following command. com.mathworks.desktop.mnemonics.MnemonicsManagers.get...

ongeveer een maand ago | 3

Answered

How to plot PWM signal with specific duty cycle and frequency ?

The following answer explains how to generate a square wave in Matlab with frequency,amplitude,voltage offset, and duty cycle....

How to plot PWM signal with specific duty cycle and frequency ?

The following answer explains how to generate a square wave in Matlab with frequency,amplitude,voltage offset, and duty cycle....

ongeveer een maand ago | 1

| accepted

Answered

rand(n,1)

It is difficult to reason why exactly three different pairs generated from the above information. Atleast from MATLAB R2012a on...

rand(n,1)

It is difficult to reason why exactly three different pairs generated from the above information. Atleast from MATLAB R2012a on...

ongeveer een maand ago | 0

Answered

Question of FFFT in Matlab

The frequency of the sine wave is defined as 128 Hz (f = 128) in the above code. Hence there will be two impulses (ideally, but ...

Question of FFFT in Matlab

The frequency of the sine wave is defined as 128 Hz (f = 128) in the above code. Hence there will be two impulses (ideally, but ...

ongeveer een maand ago | 0

| accepted

Answered

Editing y limits for multiple axes using property inspector

The properties of both the axes can be edited by using the property inspector. If the right axes property needs to be edited, f...

Editing y limits for multiple axes using property inspector

The properties of both the axes can be edited by using the property inspector. If the right axes property needs to be edited, f...

ongeveer een maand ago | 0

| accepted

Answered

Audio Record Object Empty when trying to start/stop with buttons in AppBuilder

Here the recObj is local to the function RECORDButtonPushed and its scope is limited to that function. Hence it is not accessibl...

Audio Record Object Empty when trying to start/stop with buttons in AppBuilder

Here the recObj is local to the function RECORDButtonPushed and its scope is limited to that function. Hence it is not accessibl...

ongeveer een maand ago | 1

Answered

Bug with conv2

The above output from conv2 with the argument as 'valid' is expected. If you are computing in the paper the kernel needs to be ...

Bug with conv2

The above output from conv2 with the argument as 'valid' is expected. If you are computing in the paper the kernel needs to be ...

ongeveer een maand ago | 1

| accepted

Answered

Not defining backward loss leads to an 'Abstract classes cannot be instantiated' error. Why is that?

I think your MATLAB version is R2019a or earlier and you are referring to the documentation of R2019b. In MATLAB R2019a and ear...

Not defining backward loss leads to an 'Abstract classes cannot be instantiated' error. Why is that?

I think your MATLAB version is R2019a or earlier and you are referring to the documentation of R2019b. In MATLAB R2019a and ear...

ongeveer een maand ago | 0

Answered

Error when building a array code

Hello, The error is generated since the right hand side of zm3(i,j+1) = rain(:,:,2+yr*38); is a matrix with dimension 141x71...

Error when building a array code

Hello, The error is generated since the right hand side of zm3(i,j+1) = rain(:,:,2+yr*38); is a matrix with dimension 141x71...

ongeveer een maand ago | 0

Answered

How can I create a column matrix whose elements are unknown variables

If you know n, then you could define a column vector as vector = zeros(n,1); Later you can assign the values for each position...

How can I create a column matrix whose elements are unknown variables

If you know n, then you could define a column vector as vector = zeros(n,1); Later you can assign the values for each position...

ongeveer een maand ago | 0

Answered

How to separate the elements of a table with their names?

I am not sure of getting rid of the for-loop. But the following code can achieve what you are looking for neatly. Assume T is ...

How to separate the elements of a table with their names?

I am not sure of getting rid of the for-loop. But the following code can achieve what you are looking for neatly. Assume T is ...

ongeveer een maand ago | 0

Answered

Centered FFT & DFT: cannot devise required phase shift vector(s).

fftshift will shift the zero frequency components to the center of the spectrum.

Centered FFT & DFT: cannot devise required phase shift vector(s).

fftshift will shift the zero frequency components to the center of the spectrum.

3 maanden ago | 0

Answered

How to change vertical alignment on worldmap figure?

The following code will move the meridian (longitude) labels to ‘baseline’ position. load korea map_axis = worldmap(map, ref...

How to change vertical alignment on worldmap figure?

The following code will move the meridian (longitude) labels to ‘baseline’ position. load korea map_axis = worldmap(map, ref...

3 maanden ago | 0

| accepted

Answered

How to create a bounding box with a right angled triangle.

I assume that a bounding box is needed to be drawn over a right-angled triangle. x1 = [0 1 0]; y1 = [0 0 1]; polyin = poly...

How to create a bounding box with a right angled triangle.

I assume that a bounding box is needed to be drawn over a right-angled triangle. x1 = [0 1 0]; y1 = [0 0 1]; polyin = poly...

3 maanden ago | 0

Answered

How to find cells corresponding to zero lag in an autocorrelation function

The zero lag produces the highest value in the autocorrelation output. Hence simply finding the maximum value of the autocorrela...

How to find cells corresponding to zero lag in an autocorrelation function

The zero lag produces the highest value in the autocorrelation output. Hence simply finding the maximum value of the autocorrela...

3 maanden ago | 0

| accepted

Answered

anyway to call checkbox in appdesigner programmatically?

I assume that you have already created a checkBox in app-designer, and you want to check or uncheck the checkBox programmaticall...

anyway to call checkbox in appdesigner programmatically?

I assume that you have already created a checkBox in app-designer, and you want to check or uncheck the checkBox programmaticall...

3 maanden ago | 1

Answered

Why doesn't audiowrite write metadata (title, etc) to wav file?

Refer similar question, https://in.mathworks.com/matlabcentral/answers/480095-audiowrite-function-is-not-saving-the-title-or-ar...

Why doesn't audiowrite write metadata (title, etc) to wav file?

Refer similar question, https://in.mathworks.com/matlabcentral/answers/480095-audiowrite-function-is-not-saving-the-title-or-ar...

3 maanden ago | 0

Answered

Audiowrite function is not saving the title or artist information

The MATLAB function audiowrite correctly writes the title as well as Artist information to the file created. You can verify the ...

Audiowrite function is not saving the title or artist information

The MATLAB function audiowrite correctly writes the title as well as Artist information to the file created. You can verify the ...

3 maanden ago | 1

| accepted

Answered

create gui using matlab

You can implement the GUI using MathWorks App Designer. Invoke App Designer by entering appdesigner in MATLAB Command Window an...

create gui using matlab

You can implement the GUI using MathWorks App Designer. Invoke App Designer by entering appdesigner in MATLAB Command Window an...

3 maanden ago | 0