# Arthi Sathyamurthi

Actif depuis 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...

plus de 2 ans il y a | 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 ...

plus de 2 ans il y a | 0

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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...

plus de 2 ans il y a | 0

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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. ...

plus de 2 ans il y a | 0

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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...

plus de 2 ans il y a | 1

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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, ...

plus de 2 ans il y a | 0

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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...

plus de 2 ans il y a | 0

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

plus de 2 ans il y a | 0

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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 ...

plus de 2 ans il y a | 0

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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...

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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...

plus de 2 ans il y a | 0

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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...

plus de 2 ans il y a | 0

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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...

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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.

plus de 2 ans il y a | 0

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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...

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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...

plus de 2 ans il y a | 2

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

plus de 2 ans il y a | 0

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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...

plus de 2 ans il y a | 0

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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...

plus de 2 ans il y a | 0

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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...

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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...

presque 3 ans il y a | 0

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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...

presque 3 ans il y a | 0

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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...

presque 3 ans il y a | 0

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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...

presque 3 ans il y a | 0

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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...

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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,...

presque 3 ans il y a | 0

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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...

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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...

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Convolution of rect pulses with impulses
The error “Incorrect dimensions for matrix multiplication” obtained from simulating your code occurs when the two matrices have ...

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Antenna facet edge (segment) currents?
Obtaining each facet’s current individually cannot be done using current function. As a possible workaround/solution you can inc...

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