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Navya Seelam


MathWorks

22 total contributions since 2019

I am an engineer in Engineering Development Group at Mathworks, Hyderabad. My main responsibilities include handling technical support cases at Mathworks.

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

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  • Knowledgeable Level 2
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Answered
MATLAB 2018b App Designer
Hi, To change the contents of GUI on a click of pushbutton, the visibility of existing components can be turned off and the vi...

1 month ago | 0

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Answered
What is MagNet and how to disable?
Hi, Magnet is a window manager for Mac that keeps the workspace organized. If you have Magnet installed, you can choose to igno...

1 month ago | 0

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Answered
Why does indent in live scripts not obey indent setting?
This issue is already brought to the notice of our developers. They will investigate the matter further."

1 month ago | 0

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Answered
Spectral correlation Function of a signal
Refer the following link to MATLAB GUI for calculation of Spectral Correlation Density. https://www.mathworks.com/matlabcentra...

1 month ago | 0

Answered
Ask about the method Deconvolution with Gaussian Filter
Hi, Use “fft” and “ifft” functions to compute fourier transform and its inverse respectively. For gaussian filtering use “gauss...

1 month ago | 0

Answered
How do I create a frequency waterfall plot from an impulse response?
Use waterfall function to obtain waterfall plot. t=0:1/Fs:info.Duration; t= t(1:end-1)'; Z=[dB_mag(1:NFFT/2) Fy(1:NFFT/2) ...

1 month ago | 0

Answered
Extract info from .json file by matlab
Hi, In order to plot the data use str2num to covert the string to numeric data type. If the data in JSON was array of numbers ...

1 month ago | 0

Answered
Can't use functions like sin(s) with transfer function/nyquist
Hi, nyquist function is based on an algorithm which computes the zero-pole-gain representation of the system. sin(s) cannot be...

1 month ago | 0

Answered
How can i formulate this fitness function ?
Hi, In this case P and O are variables of the order 16-by-12. Use syms to create the symbolic variables and nested for-loop to...

1 month ago | 0

Answered
Flood filling algorithm stop condition
Hi, You can count the total number of pixels checked by the sum of lengths of foreground_queue and background_queue. Once the ...

1 month ago | 0

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Answered
Subscription assignment dimension mismatch.
Hi, In the line below, RHS has dimensions of 1*1000 and LHS has dimensions 10*10*1000. Make sure the dimensions match to avoid...

1 month ago | 0

Answered
Asymmetric 3D Gaussian Filtering in Matlab
Hi, The input argument “sigma” to the function “imgaussfilt3” must be a positive number or a 3-element vector of positive num...

1 month ago | 0

Answered
i keep getting error about access is denied while installing
Please refer to the following link: https://www.mathworks.com/matlabcentral/answers/195436-why-am-i-getting-access-is-denied-du...

1 month ago | 0

Answered
if f(t)=1/t find the average rate of f with respect to t over the intervals from t=2 to t=3
Hi, Do you want to find average rate or average? Method to find both is given below syms t f=@(t) 1./t; tmin=2; tmax=3; a...

1 month ago | 0

Answered
How to fit a helix in 3D using cftool?
Hi, Assuming the helical parametric equations to be x=a*sin(z) y=b*cos(z) z=t “fittype” can be used to assign the model...

2 months ago | 0

Answered
How to print APP Window
Hi, “print” functionality is not supported by App Designer. Moreover, figures created programmatically using UIFigure do not s...

2 months ago | 0

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Answered
Figure Tick Marks and Axes Properties in Matlab 2019
Hi, Use “xticks” to have major ticks at desired positions xticks([0:10:300]); In order to have minor ticks check the XMinor...

2 months ago | 0

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Answered
GUI update ( code and figure )
Hi, Check Generate callback function prototypes under Generate FIG file and MATLAB file in Tools-->GUI Options-> Generate FI...

2 months ago | 0

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How can I solve derivative with restrictions/bounds on variable
Hi, You can use “assume” function to restrict the values of z assume(z>0 & z<L); Moreover, if you are trying to find varia...

2 months ago | 0

Answered
expected value formula in xcorr
Hi, By default, “xcorr” computes raw correlations by summation with no normalization. For more details on working of “xcorr” ...

2 months ago | 0

Answered
Store the values of matrix within a for loop and perform a series of calculations
Hi, Firstly, the line A=(1:100,1) gives error. So, try using this A= [1:100 1]; When ind=1, in case of Z2, dimensions of a...

2 months ago | 0

Answered
coherence plot and correlation plot,time domain to frequency domain
Hi, If you have the Signal Processing Toolbox, use the function "mscohere" to plot coherence. n = 0:599; x = cos(pi/4*n)+r...

2 months ago | 0

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