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...

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...

10 mois 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...

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...

10 mois ago | 0

| accepted

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...

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...

10 mois 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...

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...

10 mois 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 ...

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 ...

10 mois 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...

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...

10 mois ago | 0

| accepted

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...

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...

10 mois 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...

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...

10 mois ago | 0

| accepted

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...

frequency analysis with a Waterfall

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

10 mois 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...

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...

10 mois 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...

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...

10 mois 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 –...

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 –...

10 mois 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...

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...

10 mois 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...

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...

10 mois ago | 0

| accepted

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...

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...

10 mois 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.

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.

12 mois ago | 0

| accepted

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...

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...

12 mois 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 ...

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 ...

12 mois ago | 0

| accepted

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...

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...

12 mois 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...

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...

12 mois ago | 0

Answered

Exception in thread "AWT-EventQueue-0": java.lang.IllegalArgumentException: 'frame' cannot be null

Hi Vishal, This is a Java related issue. You can find answer to a similar question here.

Exception in thread "AWT-EventQueue-0": java.lang.IllegalArgumentException: 'frame' cannot be null

Hi Vishal, This is a Java related issue. You can find answer to a similar question here.

12 mois ago | 0

Answered

Implement discrete pseudo Wigner distribution in matlab

You can call the ‘wvd’ function from Signal Processing Toolbox to get the smoothed pseudo Wigner-Ville distribution of an Input ...

Implement discrete pseudo Wigner distribution in matlab

You can call the ‘wvd’ function from Signal Processing Toolbox to get the smoothed pseudo Wigner-Ville distribution of an Input ...

12 mois ago | 0

Answered

Call Scripts during Simulink Simulation

There are few possible ways to your question, You can call a MATLAB script from Simulink by using any of the callbacks as per...

Call Scripts during Simulink Simulation

There are few possible ways to your question, You can call a MATLAB script from Simulink by using any of the callbacks as per...

12 mois ago | 0

Answered

How to plotthe estimated probability of a bit error for FSK

Hi Mahabba, The berawgn takes Eb/N0 value as bit energy to noise power spectral density ratio (in dB). This requires calculatin...

How to plotthe estimated probability of a bit error for FSK

Hi Mahabba, The berawgn takes Eb/N0 value as bit energy to noise power spectral density ratio (in dB). This requires calculatin...

12 mois ago | 0

Answered

Getting symbolic equation into a format that can be used as a function for fmincon

From the limited information provided, I assume that you give a symbolic variable to the FMINCON function. Kindly check the clas...

Getting symbolic equation into a format that can be used as a function for fmincon

From the limited information provided, I assume that you give a symbolic variable to the FMINCON function. Kindly check the clas...

12 mois ago | 0

Answered

How to write my own extrude function

You can directly use the extrude function in the MATLAB PDE toolbox. Further if you want to calculate the distance of a single p...

How to write my own extrude function

You can directly use the extrude function in the MATLAB PDE toolbox. Further if you want to calculate the distance of a single p...

12 mois ago | 0

Answered

Known the ideal and real phase response of analog filter, how to design all-pass filter using the phase difference to obtain linear phase response?

All Pass filter basically provides fixed phase shifts depending on the frequency of the input signal. The phase shift change dep...

Known the ideal and real phase response of analog filter, how to design all-pass filter using the phase difference to obtain linear phase response?

All Pass filter basically provides fixed phase shifts depending on the frequency of the input signal. The phase shift change dep...

12 mois ago | 0

Answered

QAM Modulation, Demodulation, Detection, and Eye Diagrams

Since this seems like a homework assignment, if you can provide the code you've written to solve the problem and ask a specific ...

QAM Modulation, Demodulation, Detection, and Eye Diagrams

Since this seems like a homework assignment, if you can provide the code you've written to solve the problem and ask a specific ...

12 mois ago | 0

Answered

ODE 45 Solver Help

Hi Skye, In your first file you have missed to change the function handle name to the name of second file ‘ode_sys_2equations’ ...

ODE 45 Solver Help

Hi Skye, In your first file you have missed to change the function handle name to the name of second file ‘ode_sys_2equations’ ...

12 mois ago | 0

Answered

phase shifting for ssb modulation

You can use the ssbmod function with required input arguments which will do the complete single sideband amplitude modulation wi...

phase shifting for ssb modulation

You can use the ssbmod function with required input arguments which will do the complete single sideband amplitude modulation wi...

12 mois ago | 0