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

Connection to Thomson Reuter Eikon to download information on prices and interest rates

The following example will be helpful.

Connection to Thomson Reuter Eikon to download information on prices and interest rates

The following example will be helpful.

15 dagen ago | 0

Answered

How do you change the local location of the MATLAB Drive folder?

Refer the instructions in the following MATLAB Answer. https://in.mathworks.com/matlabcentral/answers/378069-matlab-drive-canno...

How do you change the local location of the MATLAB Drive folder?

Refer the instructions in the following MATLAB Answer. https://in.mathworks.com/matlabcentral/answers/378069-matlab-drive-canno...

16 dagen ago | 0

| accepted

Answered

Decimate signal that contains NANs

I understand you want to decimate signals that contain NaN. I assume you would like to decimate a signal by a factor r if it co...

Decimate signal that contains NANs

I understand you want to decimate signals that contain NaN. I assume you would like to decimate a signal by a factor r if it co...

18 dagen ago | 0

Answered

i collected data from a spectrum analyzer and it saved as a .mat file. I confirmed that the signals I collected are baseband signals. Do I still need to create a .bb format file from this data? How is the .mat file different from the .bb file?

It is not mandatory to save base band signal in the .bb format. comm.BasebandFileWriter object store the base band signals in ...

i collected data from a spectrum analyzer and it saved as a .mat file. I confirmed that the signals I collected are baseband signals. Do I still need to create a .bb format file from this data? How is the .mat file different from the .bb file?

It is not mandatory to save base band signal in the .bb format. comm.BasebandFileWriter object store the base band signals in ...

19 dagen ago | 0

Answered

how to add a FeedForward layer after my LSTM layer

You could add desired layers after your LSTM network layer by specifying them as columns in the layers array. Consider an examp...

how to add a FeedForward layer after my LSTM layer

You could add desired layers after your LSTM network layer by specifying them as columns in the layers array. Consider an examp...

19 dagen ago | 0

Answered

Drop-down icon in matlab app designer

Hello, The position of drop-down menus does not affect its functionality. I understand you would like to add two drop-down men...

Drop-down icon in matlab app designer

Hello, The position of drop-down menus does not affect its functionality. I understand you would like to add two drop-down men...

19 dagen ago | 1

| accepted

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...

2 maanden 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...

2 maanden 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...

2 maanden 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...

2 maanden 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 ...

2 maanden 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...

2 maanden 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...

2 maanden 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...

2 maanden 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...

2 maanden 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...

2 maanden 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) ...

3 maanden 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...

3 maanden 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....

3 maanden 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...

3 maanden 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 ...

3 maanden 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...

3 maanden 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...

3 maanden 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 ...

3 maanden 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...

3 maanden 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...

3 maanden 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...

3 maanden 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 ...

3 maanden 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.

4 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...

4 maanden ago | 0

| accepted