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Arthi Sathyamurthi

Last seen: Today Active since 2021

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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...

2 months 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...

2 months 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...

2 months 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...

2 months 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...

2 months 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,...

2 months 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...

2 months 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...

2 months 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 ...

2 months 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...

2 months 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...

2 months 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...

2 months 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...

2 months 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...

2 months 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 ...

2 months 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...

2 months 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...

2 months 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...

2 months 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...

2 months 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...

2 months 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...

2 months 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 –...

2 months ago | 1

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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...

2 months 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...

2 months ago | 0

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Answered
How to do PSD measuremnet for the given signal
Hello Sarfaraz, The units of the PSD estimate from the pwelch function are in squared magnitude units of the time series data...

2 months ago | 1

Answered
Why Does eig() Not Throw an Error for Non-Square, Symbolic Input?
This bug has been fixed and the updates will be available in the future release.

4 months ago | 0

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Answered
Translation of Python to Matlab
Hello Simon, You can see the MathWorks documentation here to know how to append new rows to a matrix. Incase you want to append...

4 months ago | 0

Answered
Test Manager - Trigger response assessment with variable time
Since T_min gets defined only when a trigger occurs the possibility that during first trigger, T_min is unassigned properly and ...

4 months ago | 0

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Answered
Duplicate live script figure appearing
There are few possible reasons this might have happened in your case, Sometimes you might have initialized or created an object...

4 months ago | 0

Answered
EMI/EMC based lab mini projects/experiments
Hi Swati, You can design an EMI and EMC based circuit design using the RF Toolbox or Simscape and further analyze for results us...

4 months ago | 0

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