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Gokul Nath S J

MathWorks

Last seen: 1 month ago Active since 2022

I am an Associate Application Support Engineer at MathWorks. DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of MathWorks

Programming Languages:
C++, MATLAB
Spoken Languages:
English
Professional Interests:
Electromagnetics, Wireless Communications, Electrical and Computer Engineering, Quantum Technology

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  • Knowledgeable Level 3
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Answered
maximum load amplitude from the spectrum curve
Hi Mohammad, To calculate the maximum load amplitude from the spectrum curve and obtain the same result as in the time domain ...

9 months ago | 0

Answered
1-D wavelet transform on individual pixels of an image time series data
Hi Faisal, To extract the harmonics from a pixel location in an image series with sinusoidally varying intensity using wavelet...

9 months ago | 0

Answered
How can I havea frequency response in Simulink (freqs)?
Hi Peter, Yes, Simulink has built-in features that allow you to analyze the frequency response of a Simulink subsystem block. ...

9 months ago | 0

Answered
Interpolation using max peak value and curve after optical filter
Hi Seejal, To interpolate the area under the curve from the peak values using MATLAB, you can use the 'trapz' function to nume...

9 months ago | 0

Answered
no puedo plotear en mi codigo
Hi Ricardo, It seems that you are receving an error mentioning the vectors are of different length. The variable c1 is of leng...

9 months ago | 0

Answered
How do I simplify the expanded equation with syms symbols
Hi Rohan, It seems that your question has already been answered in one of the MATLAB Answer post. Please refer to the followin...

9 months ago | 0

Answered
1D projection of image and cross correlation
Hi Vivek, To plot the 1D profile and the flipped image overlaid with the cross-correlation plot in MATLAB, you can use the plo...

9 months ago | 0

Answered
How do I write the MATLAB code to calculate this integrand matrix?
Hi Olivia, It seems that you would like to compute the intergration over a matrix. You can use trapz or cumtrapz to find the i...

9 months ago | 0

Answered
plot a 3D surfaces, please help me
Hi Saleh, It seems that you would like to plot a 3D plot out of the image. Please note that an image itself can be represented...

9 months ago | 0

Answered
How to extract formula from fitrgp.
Hi Gullanan, As per my understanding it seems that you are receiving an error while working with the interp2 command. Since th...

9 months ago | 0

Answered
How to modify the input property of called seed of the system object nrTDLChannel?
Hi Sanju, It seems that you would like to change the channel properties. Please note that you can use the regular dot notation...

9 months ago | 0

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Answered
calculate psd using fft2 for 2-D matrix
Hi Zein, To calculate the 2D power spectral density (PSD) from a 2D signal using fft2 in MATLAB, you can follow the mentioned ...

9 months ago | 0

Answered
Keyboard Shortcuts Not Saving?
Hi Austin, It seems that you were unable to set keyboard shortcuts to a live editor. Please note that live editor ignores keyb...

9 months ago | 0

Answered
How to find the system FRF with available input and output FRF?
Hi Yaser, To compute the total FRF and visualize the plot in inertance (acceleration) and receptance (displacement) format, yo...

9 months ago | 0

Answered
Plotting a magnitude frequency graph but getting an incorrect magnitude scale
Hi Zack, I understand that your magnitude variations are quite large. Here are a few things to check: Make sure that you are...

9 months ago | 0

Answered
adafruit V2 shield error
Hi Dominique, It seems that you were not able to run the s-function modules. The issue stems from the "S-function modules" ent...

9 months ago | 0

Answered
How to modify MATLAB's Import Toolbar such that I can see all of range
Hi Ava, It seems that you are facing some issue while importing the data from a file. As seen in the attached image, the range...

9 months ago | 0

Answered
Regarding SDR block, interpolation parameter?
Hi Arhum, It seems that would like to understand the physical interpretation of the interpolation parameter in the SDRu block....

9 months ago | 0

Answered
How to connect MATLAB and Aspen HYSYS?
Hi, It seems that you would like to have an interconnect between MATLAB and Aspen HYSYS. Please find the following link to f...

9 months ago | 0

Answered
Why I got error 'No display available', even though I run MATLAB with '-nodisplay'?
Hi Tanpna, Please note that this can be caused by multiple things, including the following: 1. Running Installer as Root It ...

9 months ago | 0

| accepted

Answered
How to import a dielectric as an STL file.
Hi Brain, Based on the limited information I can suggest a general workflow. To simulate 3D dielectric structures with a met...

9 months ago | 0

| accepted

Answered
How can I know the relation in time between the cicles (showed in the SoC graphic) and the SoH?
Hi Jorge, As per my understanding it seems that you would like to know the relation between and . To estimate the cycles in...

9 months ago | 0

Answered
how do I change type of receiver antenna (ie. dipole, monopole, patch...) in LTE tool box in end-to-end simulation example?
Hi Omran, As per my understanding, it seems that you would like to change the antenna configuration to monopolo, dipole, patch ...

9 months ago | 0

Answered
Calculate Uncertainties from X, Y and Y error
Hi George, I understand that you would like to calculate uncertainty to atleast 4 decimal places. As you have mentioned, ple...

9 months ago | 0

Answered
Frequency resolution using pwelch
Hi Oskar, Changing the window length and FFT length in the pwelch function can impact the frequency resolution and spectral le...

9 months ago | 0

Answered
center frequency of Phase noise measurement plot from the output of a NCO is always in Mhz Range while what i expect is GHz range.
Hi Rezim, The issue you are observing with the oval shaped balls instead of a sinusoidal waveform could be due to some non-ide...

9 months ago | 1

| accepted

Answered
how to calculate the length of the time domain samples in nrOFDMModulate
Hi Sanju, It seems that you would like to calculate the length of the waveform signal. Please note that the length of 'wavefor...

9 months ago | 1

| accepted

Answered
Frequency response of allpass thiran Filter without inbuilt 'thiran' syntax
Hi Gayani, It seems that you would like to compute the thiran filter. However note that MATLAB already has an inbuild function...

9 months ago | 0

Answered
How to change my closed loop system into an open loop one
Hi Himli, It seems that you would like to change the closed loop system to the open loop one. Further you would like to contro...

9 months ago | 0

Answered
Wireless Testbench - Radio setup failed
Hi Tolja, It seems that you were not able to communicate to the USRP devices. I suspect that the firewall or virus protection ...

9 months ago | 0

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