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Arthi Sathyamurthi

Active since 2021

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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Answered
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...

ongeveer 17 uur ago | 0

Answered
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 dag ago | 0

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Answered
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...

3 dagen ago | 0

Answered
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...

3 dagen ago | 0

Answered
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...

3 dagen ago | 0

Answered
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...

3 dagen ago | 0

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Answered
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...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

Answered
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,...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

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

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

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Answered
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...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

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Answered
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...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

Answered
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 ...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

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Answered
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...

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

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

3 maanden ago | 0

Answered
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...

3 maanden ago | 0

Answered
Error: Unable to perform assignment because the left and right sides have a different number of elements.
Hello Alexis, The error has occurred because both sides of the equation doesn’t have equal number of elements. Hence, try repla...

3 maanden ago | 0

Answered
RF Blockset S-Parameters frequency vector
Although applicable at any frequency S parameters change with the measurement frequency. The Network Parameter Values in the S –...

3 maanden ago | 1

| accepted

Answered
Real signal DPSK demodulation
Hello Federico,Considering you sampled a real DPSK signal (assuming the QPSK is a typo, as QPSK sampled signals require QPSK dem...

3 maanden ago | 0

Answered
representation of the QPSK modulated signal
Hello Niloofar, To get the code corresponding to the functionality of the QPSK modulator block, use comm.QPSKModulator. To get...

3 maanden ago | 0

| accepted

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