# Arthi Sathyamurthi

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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**Content Feed**

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...

1 month 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...

1 month 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...

1 month 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.

1 month 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...

1 month ago | 0

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...

1 month ago | 1

| 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...

1 month 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...

1 month 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...

1 month 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...

1 month 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...

4 months 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...

4 months 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...

4 months 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...

4 months 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...

4 months 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,...

4 months 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...

4 months 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...

4 months 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 ...

4 months 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...

4 months ago | 0

| accepted

Exploded Bar plot (stacked)?

Hello Dominik, Currently we are not supporting 'explode' feature in the bar plot function. I have brought this issue to the not...

4 months ago | 0

How do i replace the function modem.qammod with the function qammod?

Hello Sanket, To modulate an input signal x by using QAM with the specified modulation order M and the symbol order symOrder us...

4 months ago | 0

| accepted

Include a Dual feed antenna in Simulink

Hello Visweswaran, Once you develop the MATLAB models of PCB antenna as in pcbStack you can make it as a MATLAB function and in...

5 months ago | 0

qammod() and fft() function resizing problem

Hello Marcin,QAM modulation modulates input signal by the specified modulation order, combining bits of input, mapping and modul...

5 months ago | 0

How can I Simulate the bit error rate (BER) of the binary antipodal signaling??

To simulate the bit error rate (BER) of the binary antipodal signaling in the Rayleigh channel, do the modulation necessary for ...

5 months ago | 0

How to calculate the duty-cycle of a WiFi signal in WLAN toolbox?

Hello Susan,Duty cycle is the fraction of one period in which a signal or system is active. In the BLE coexistence model with WL...

5 months ago | 0

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XY Graph Block Question

Hello Timo, To plot multiple graphs for different simulation time or for values in the iteration use the To Workspace block and...

5 months ago | 0

How to simulate an M/M/1 queuing system with exponential distribution on MATLAB 2021?

You can look at the M/M/1 Queuing System example in the MathWorks documentation link here. Further the error "The system canno...

5 months ago | 0

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frequency analysis with a Waterfall

Hello Fabian, To get diagram specific values like maximum magnitude with their corresponding frequency and time, from just visu...

5 months ago | 0

How can I solve this error?

Hello John, This error occurs when your model has some algebraic loops where the some signal loop could create a circular depen...

5 months ago | 0