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# Arthi Sathyamurthi

Active since 2021

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I am an EDG engineer at MathWorks. All the answers posted are the solely my own and MathWorks is not responsible or liable for any of the answers posted.

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Antenna far field plot
Hello, Since the type of antenna is not metioned, the pattern which is expected is unknown. So just considering the equations g...

meer dan 2 jaar ago | 1

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Digital Bandpass Filter With Phase
Hello, You can use the bandpass function to filter the input signal with a passband frequency range with normalized units of π ...

meer dan 2 jaar ago | 0

How can I make a graph like this ?
Hello, You can use the subplot functionality to create a grid and add different plots such as contour, surf, plot etc. as neces...

meer dan 2 jaar ago | 0

I am trying to apply wdenoise function over a 1-D array but I'm getting an error as ' Expected X to be finite ' error message ? How to fix this error.
Hello Anand, Since, the "sigin.mat" and "ADBefMonopolarF3A1.mat" were not attached I was not able to run the program attached. ...

meer dan 2 jaar ago | 0

SQNR simulation result does not match with the formula 6.02*N + 1.76
Hello, The theoritical SQNR formula is where is the signal power in dB and is the number of bits. Hence you can try modifyin...

meer dan 2 jaar ago | 1

I want BER instead of SNR in the x-axis .. What is the relation that changes SNR to BER
Hello, Considering you have plotted SNR vs Capacity in the figure, and since the K, N, and M in the figure are not explained, ...

meer dan 2 jaar ago | 0

Plot MIMO channel capacity and capacity average
Hello, The MIMO Channel Capacity formula mentioned seems to have few minor mistakes and has basic assumptions. The formula con...

meer dan 2 jaar ago | 0

Get the bitrate from wlanWaveformGenerator()
Hello Peter, The wlanWaveformGenerator(bits,cfg) function generates a waveform for bits, the specified information bits, and c...

meer dan 2 jaar ago | 0

Export MIMO Root Locus from Control System Designer
Hello Jacob, You can use the Export -> Export Tuned Blocks option in the Control System Designer to export tuned block values ...

meer dan 2 jaar ago | 0

multiple axis joint rotation
Hello, In addition to the above suggestions, you can also try the view([azimuth_angle elevation_angle]). You can also refer to...

meer dan 2 jaar ago | 0

Hello, I need help please, the installation stop 16% for two times !
The "Read Timed Out" error is a connection error. It can be caused by a few different things: security software, firewall/proxy...

meer dan 2 jaar ago | 0

Wi-Fi Toolbox on SDR
Hello Tasnim, The WLAN toolbox allows you to model model Wi-Fi links with multiple nodes through its system-level simulation. Y...

meer dan 2 jaar ago | 0

5G toolbox - Unrecognized function or variable 'nrResourceGrid'.
Hello, The nrResourceGrid function was shipped in MATLAB R2020b, and the doc example which you are trying (mentioned above) fro...

meer dan 2 jaar ago | 0

| accepted

Hello, I need help please, the installation stop 16% for two times !
Hello, Please reach out to our Support Team. They would be able to assist you with installation and licensing issues.

meer dan 2 jaar ago | 0

Where did the Simulink model history go to?
Hello, Starting in R2021a, the Model history field and the Prompt to update model history option in the Model Properties dialog...

meer dan 2 jaar ago | 0

| accepted

Section color no longer an option in 2021b?
Hi, Starting in R2021b, sections in the Editor have an improve appearance. The new section is highlighted with a blue border, i...

meer dan 2 jaar ago | 2

| accepted

Hello Markus, The code “obj.dlg.CancelRequested” only gets the state of CancelRequested and returns the value. Hence set the s...

meer dan 2 jaar ago | 0

How to Generate LTE UL(uplink) Resource Grid for One frame (10 Subframe) without using a loop OR lteRMCULTool?
Hello Niki Sonowal, Currently, the lteULResourceGrid function returns a resource array for one subframe only for the correspon...

meer dan 2 jaar ago | 0

How would I go about connecting an RF blockset's Variable Capacitor to a simulink-based model?
Hello Christine, Since the resonant ZVS buck convertor is a masked subsystem, and by the entire explanation and the figure, lo...

meer dan 2 jaar ago | 0

Live script section breaks removes import
The import function adds package, class, or functions to the current import list. The import list scope for a script is the enti...

meer dan 2 jaar ago | 0

| accepted

How to put matrix into a table (App designer)
Hello Mena, The error “dimensions of arrays being concatenated are not consistent” is encountered when you try to concatenate a...

meer dan 2 jaar ago | 0

How does Matlab calculate an antenna's input impedance?
Hello, Once the custom mesh and feedpoint is created, the impedance function calculates the input impedance of the antenna by f...

meer dan 2 jaar ago | 0

An 802.11g WiFi link simulation using WLAN toolbox
Hello Ardavan, You can look at the MathWorks documentation in this link to know how to create basic link model in Matlab. Furth...

meer dan 2 jaar ago | 0

BPSK SIGNAL using random bits
Hello Darshan, You can look at the following Matlab Answers link on how to generate BPSK signal. https://www.mathworks.com/mat...

meer dan 2 jaar ago | 0

Nyquist Plot of exponential function
You can use the nyquist or nyquistplot function in MATLAB to create a Nyquist plot of the frequency response. You can use the f...

meer dan 2 jaar ago | 0

Somebody help me to explain this code. Also mention about how to obtain snr from this code.
This code performs the FFT on the audio signal, Chebyshev filters the same and performs FFT on the filtered signal. And further,...

meer dan 2 jaar ago | 0

Calculate the THD in percent
Hello Meikel,Your attached zip file looks corrupted. Try attaching it again for a more precise support. From the other informati...

meer dan 2 jaar ago | 0

how can I do SSB Modulation and demodulation using matlab
Hello Hema, To do SSB Modulation and demodulation in Simulink, use the SSB AM Modulator Passband and SSB AM Demodulator Passban...

meer dan 2 jaar ago | 0