Answered

Logical Indexing in Simulink

Hi Femi, The output_matrix must be declared variable size while using this logical indexing in a MATLAB function block. When yo...

Logical Indexing in Simulink

Hi Femi, The output_matrix must be declared variable size while using this logical indexing in a MATLAB function block. When yo...

mer än 2 år ago | 1

| accepted

Answered

How to Simulate the transmission of the audio signal using AM over AWGN channel by using a MATLAB code

Consider an audio file testSignal.wav . Use audioread function to read the audio file [y,Fs] = audioread('testSignal.wav'); Co...

How to Simulate the transmission of the audio signal using AM over AWGN channel by using a MATLAB code

Consider an audio file testSignal.wav . Use audioread function to read the audio file [y,Fs] = audioread('testSignal.wav'); Co...

mer än 2 år ago | 0

Answered

Running classes on a FPGA

Refer the documentation for getting started with HDL Code generation and deployment workflow from MATLAB. https://www.mathworks...

Running classes on a FPGA

Refer the documentation for getting started with HDL Code generation and deployment workflow from MATLAB. https://www.mathworks...

mer än 2 år ago | 0

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Answered

How can I find an optimised set of vectors

Refer the documentation for the Constrained Optimization Algorithms https://www.mathworks.com/help/optim/ug/constrained-nonline...

How can I find an optimised set of vectors

Refer the documentation for the Constrained Optimization Algorithms https://www.mathworks.com/help/optim/ug/constrained-nonline...

mer än 2 år ago | 0

Answered

NR Intercell Interference Modeling

It seems like the code is being executed without including the helper function file hNRIntercellInterferenceValidateConfig.m T...

NR Intercell Interference Modeling

It seems like the code is being executed without including the helper function file hNRIntercellInterferenceValidateConfig.m T...

mer än 2 år ago | 0

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Answered

Simulink doesn't export data when called by a matlab-function

To export the calculated variables into the workspace, consider taking the sim function inside the timer function as out = sim(...

Simulink doesn't export data when called by a matlab-function

To export the calculated variables into the workspace, consider taking the sim function inside the timer function as out = sim(...

mer än 2 år ago | 0

Answered

Simulink Entity Splitting Problem

You can use entity output switch to divide entites based on probability values Set a probabity vector and assign the port numbe...

Simulink Entity Splitting Problem

You can use entity output switch to divide entites based on probability values Set a probabity vector and assign the port numbe...

mer än 2 år ago | 0

Answered

How to call a matlab function?

The above code cannot be executed as lim is not defined. Try initializing lim either as a variable or function with integer retu...

How to call a matlab function?

The above code cannot be executed as lim is not defined. Try initializing lim either as a variable or function with integer retu...

mer än 2 år ago | 0

Answered

Generate Code for single model reference in other parent model

'slbuild' function accepts model name, normal subsystem path and handle to model and subsystem. Here reference subsystem cannot ...

Generate Code for single model reference in other parent model

'slbuild' function accepts model name, normal subsystem path and handle to model and subsystem. Here reference subsystem cannot ...

mer än 2 år ago | 0

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Answered

How to "Monitor and Tune" Simulink Model from MATLAB

You can try out this command for Monitor and Tune mode set_param(gcs, 'SimulationMode', 'external')

How to "Monitor and Tune" Simulink Model from MATLAB

You can try out this command for Monitor and Tune mode set_param(gcs, 'SimulationMode', 'external')

mer än 2 år ago | 0

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Answered

how to add velocity to the generated modulated signal?

Velocity effect can be induced in the model when the input signal vary as function of both time and displacement. The function p...

how to add velocity to the generated modulated signal?

Velocity effect can be induced in the model when the input signal vary as function of both time and displacement. The function p...

mer än 2 år ago | 0

Answered

How to gaussian white noise with mean, variance and autocorrelation function?

The White Gaussian Noise should contain a multivariate random numbers with three different realizations, each realization with m...

How to gaussian white noise with mean, variance and autocorrelation function?

The White Gaussian Noise should contain a multivariate random numbers with three different realizations, each realization with m...

mer än 2 år ago | 0

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Answered

Getting error message for fast Fourier transform from simulink

It seems like data80 does not belong to the valid input types of fft function.You can use either double, int32, uint32 or logica...

Getting error message for fast Fourier transform from simulink

It seems like data80 does not belong to the valid input types of fft function.You can use either double, int32, uint32 or logica...

mer än 2 år ago | 0

Answered

Create vector with values from the same source

Yes, it would be possible if you are transmitting the truth table data serially using buffer block and conditionally logging the...

Create vector with values from the same source

Yes, it would be possible if you are transmitting the truth table data serially using buffer block and conditionally logging the...

mer än 2 år ago | 0

Answered

Nyquist plot - Changing the graph axes

From the basic graph, you can observe that the axis points are different for real and imaginary. Try setting the equal axis and ...

Nyquist plot - Changing the graph axes

From the basic graph, you can observe that the axis points are different for real and imaginary. Try setting the equal axis and ...

mer än 2 år ago | 1

Answered

1-D vector (either nx1 or 1xn) giving matrix output of nxn in Simulink

yout logs the data from the constant block at every simulation time step. If one dimensional vector is given in the block, the r...

1-D vector (either nx1 or 1xn) giving matrix output of nxn in Simulink

yout logs the data from the constant block at every simulation time step. If one dimensional vector is given in the block, the r...

mer än 2 år ago | 0

Answered

Formatting .dat gps file

To read this dat file as a table, the variables have to be aligned as column vectors. Try modifying the dat file as four column ...

Formatting .dat gps file

To read this dat file as a table, the variables have to be aligned as column vectors. Try modifying the dat file as four column ...

mer än 2 år ago | 0

Answered

Output from simulink to matlab file append each run

To file block overwrites the variable every time when simulated. To append the data row wise after every simulation either you c...

Output from simulink to matlab file append each run

To file block overwrites the variable every time when simulated. To append the data row wise after every simulation either you c...

mer än 2 år ago | 0

Answered

frequency of wind speed in a particular direction

You can use table function to create a table from the workspace variables T = table(windSpeed,Direction); Also refer the docum...

frequency of wind speed in a particular direction

You can use table function to create a table from the workspace variables T = table(windSpeed,Direction); Also refer the docum...

mer än 2 år ago | 0

| accepted

Answered

generate string signal in simulink

Signal generator block does not accept external inputs apart from time. Try to convert character ASCII values to binary using en...

generate string signal in simulink

Signal generator block does not accept external inputs apart from time. Try to convert character ASCII values to binary using en...

mer än 2 år ago | 0

Answered

How to programmatically change tunable masked parameters while a simulation is running?

I have brought the issue of 'Programmatically changing the tunable masked parameters while running the model' to the notice of o...

How to programmatically change tunable masked parameters while a simulation is running?

I have brought the issue of 'Programmatically changing the tunable masked parameters while running the model' to the notice of o...

mer än 2 år ago | 0

| accepted

Answered

How to use the convolution function rather than filter for signal

filter function gives the filter response for both IIR and FIR systems whereas conv function performs linear convolution of the ...

How to use the convolution function rather than filter for signal

filter function gives the filter response for both IIR and FIR systems whereas conv function performs linear convolution of the ...

mer än 2 år ago | 0

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Answered

Hi currently im doing a mod and demod of FSK signals and i have to add AWGN into it but cant figure it out can someone help and identify the error, currently im using the code below:

awgn function considers input vector signal, Signal to Noise Ratio (SNR) and Signal power as a general valid attributes. Refer ...

Hi currently im doing a mod and demod of FSK signals and i have to add AWGN into it but cant figure it out can someone help and identify the error, currently im using the code below:

awgn function considers input vector signal, Signal to Noise Ratio (SNR) and Signal power as a general valid attributes. Refer ...

mer än 2 år ago | 0

Answered

Variable of Integration in Simulink

If the variable x is a function of time x(t), you can use Integration by substitution method ...

Variable of Integration in Simulink

If the variable x is a function of time x(t), you can use Integration by substitution method ...

mer än 2 år ago | 0

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Answered

I'm trying to implement DWT-OFDM in Matlab. But Matlab shows the message, only real value can be available for IDWT.

idwt function accepts Approximate coefficients and Detail coefficients corresponding to the wavelet as a real valued vectors. Tr...

I'm trying to implement DWT-OFDM in Matlab. But Matlab shows the message, only real value can be available for IDWT.

idwt function accepts Approximate coefficients and Detail coefficients corresponding to the wavelet as a real valued vectors. Tr...

mer än 2 år ago | 0

Answered

OFDM implementation in Simulink

Create a cyclic prefix extension to the serial IFFT symbols with the help of Selector and Vector Concatenate blocks (extract fro...

OFDM implementation in Simulink

Create a cyclic prefix extension to the serial IFFT symbols with the help of Selector and Vector Concatenate blocks (extract fro...

mer än 2 år ago | 0

Answered

Why the spectrum I get from 'Visualization'-'Frequency response' in 'comm.RayleighChannel' is sometimes different from the spectrum I culculate from 'PathGainsOutputPort'?

Seed property corresponds to the generation of random stream.Seed serves as a unique identifier of a pseudo-random sequence i.e....

Why the spectrum I get from 'Visualization'-'Frequency response' in 'comm.RayleighChannel' is sometimes different from the spectrum I culculate from 'PathGainsOutputPort'?

Seed property corresponds to the generation of random stream.Seed serves as a unique identifier of a pseudo-random sequence i.e....

mer än 2 år ago | 0

Answered

Filtering using FFT for audio signal

Refer the link https://www.mathworks.com/matlabcentral/answers/503999-filtering-for-multiple-band-of-frequncies which describe...

Filtering using FFT for audio signal

Refer the link https://www.mathworks.com/matlabcentral/answers/503999-filtering-for-multiple-band-of-frequncies which describe...

nästan 3 år ago | 0

Answered

Markers enabled to highlight data

Refer Constant Sample Time section in the documentation https://www.mathworks.com/help/simulink/ug/types-of-sample-time.html

Markers enabled to highlight data

Refer Constant Sample Time section in the documentation https://www.mathworks.com/help/simulink/ug/types-of-sample-time.html

nästan 3 år ago | 0

Answered

How to show link to block in custom error Diagnostic Viewer

The command to display the link to the current block in the Diagnostic Viewer is as shown sldiagviewer.reportError(sprintf('<a ...

How to show link to block in custom error Diagnostic Viewer

The command to display the link to the current block in the Diagnostic Viewer is as shown sldiagviewer.reportError(sprintf('<a ...

nästan 3 år ago | 3