# Arthi Sathyamurthi

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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...

mer än 2 år ago | 1

| accepted

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 ...

mer än 2 år 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...

mer än 2 år 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. ...

mer än 2 år 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...

mer än 2 år 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, ...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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 ...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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.

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år ago | 2

| accepted

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...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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...

mer än 2 år 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...

nästan 3 år 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...

nästan 3 år 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...

nästan 3 år 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...

nästan 3 år 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...

nästan 3 år 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,...

nästan 3 år 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...

nästan 3 år 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...

nästan 3 år ago | 0

Convolution of rect pulses with impulses

The error “Incorrect dimensions for matrix multiplication” obtained from simulating your code occurs when the two matrices have ...

nästan 3 år ago | 0

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...

nästan 3 år ago | 0

| accepted