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

4 months 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...

4 months 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...

4 months 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....

4 months 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...

5 months 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

5 months 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 ...

5 months ago | 2

Answered
Sub carrier mapping and IFFT signal formation
Refer the documentation https://www.mathworks.com/help/comm/ref/comm.ofdmmodulator-system-object.html https://www.mathworks.co...

5 months ago | 0

Answered
Replacing array elements with cell elements
Once a huffman dictionary created for an alphanumeric data from the message with the probability of occurences obtained from the...

5 months ago | 0

Answered
Cross power spectrum MATLAB
Error occured due to the incorrect matrix dimensions of f1 and vec_Vph in the scatter plot. Try checking the code by modifying t...

5 months ago | 0

Answered
How to Plot and label the multipath impulse response of the channel.
Refer the documentation https://www.mathworks.com/help/comm/examples/multipath-fading-channel.html

5 months ago | 0

Answered
Find index of specific rows of a table with value greater than a threshold
Try the code by adding (initial index - 1) to the find function ind = find(T{initial_index:final_index,column_index} > threshol...

5 months ago | 0

Answered
getting frequency data to time data
ifft function transforms the complex signal data from frequency domain to time domain where the time difference between the succ...

5 months ago | 0

Answered
where can i find for perfect coding of OTSU thresholding
Refer the documentation https://www.mathworks.com/help/images/ref/graythresh.html https://www.mathworks.com/help/images/ref/m...

5 months ago | 0

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Answered
Changing frequency of given data set
Consider voltage vector x Let the frequency shift be delta_f and phase shift be delta_p N = 10000 % number of samples To cha...

6 months ago | 0

Answered
Changing data in excel from NA to a previous number in the column?
T = readtable('filename.csv'); % read the file as table T = fillmissing(T,'previous'); % fill NaNs with previous valu...

6 months ago | 0

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Answered
how can I direct entities on simevent basing myself on probability?
Set a probabity vector and assign the port numbers to the entities based on their probabilities. Connect the Entity Output Swi...

6 months ago | 1

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Answered
Pulse shape filter design
Refer the documentation https://www.mathworks.com/help/comm/ref/comm.raisedcosinetransmitfilter-system-object.html https://www...

6 months ago | 0

Answered
2D polar plot with colors according to an array
Refer the documentation polarhistogram

6 months ago | 0

Answered
Create dipole directional antenna
Refer the documentation https://www.mathworks.com/help/antenna/ref/dipole.html#responsive_offcanvas

6 months ago | 0

Answered
Optimization of Wavelet Analysis - Code Execution Time
cwt function is taking more computations try using cwtfilterbank with reduced VoicesperOctave to speed up the execution.

6 months ago | 0

Answered
How to calculate Bandwidth of Noise of particular length?
randn function has default mean equals zero and variance equals one irrespective of length of the input vector to which noise ha...

6 months ago | 0

Answered
One tap equalizer design (MMSE equalizer and ZF equalizer)
1. The Optimum response of MMSE equalizer has to be changed W(3,:)= conj(h)./((abs(h)).^2+(var(n)/var(s))); It is observed t...

10 months ago | 0

Answered
mkl-dnn code generation failed with Index exceeding error
Save the DAG network as .mat file Try Codegen by modifying isempty function function out = microstructure_generator(in) pers...

10 months ago | 0

Answered
average and std deviation of user input of a number of inputs, decided by user.
The following code might help clear all; clc; a=input('Enter the grades'); len = length(a); m=mean(a); sdev = std(a)...

11 months ago | 0

Answered
How to call the mex function
Configure mex compiler either C or C++ by using MATLAB command in the command window mex –setup C / C++ This will automati...

11 months ago | 1