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How to decompose more than one signal simultaneously in Signal Multiresolution Analyzer app and Wavelet Signal Analyzer app？
Hi, Wavelet Signal Analyzer only supports importing one signal at a time. Currently, we do not support multi-channel input for ...
plus de 2 ans il y a | 0
Liftscheme Integer 2 Integer Method
Hi Dylan, Thanks for reaching out. You can create the lifiting scheme using the following command: liftscheme = liftingScheme...
plus de 2 ans il y a | 0
Why does the variance not coincide with the autocorrelation function in 0?
var(x) = sum((x-mean(x)).^2)/1000 while y(lags==0) is just calculating sum(x.^2). Because of the normalization var does your res...
plus de 2 ans il y a | 0
How to calculate energy of each audio signal(dataset) decomposed using emprical wavelet transform and use the signal with most highest energy for further feature extraction
You can use ewt function in wavelet toolbox to calculate the signal projection at different frequency band. https://www.mathwor...
plus de 2 ans il y a | 0
Undefined function 'symsum' for input arguments of type 'double'. for terahert band system model
Hi, If you are calling symsum with two inputs, the first input has to be a symbolic expression. As you are entering signal_bw a...
plus de 4 ans il y a | 0
| A accepté
Reduce computational time for nested for loops
Hi, You can definitely speed up the process by vectorization. https://www.mathworks.com/help/matlab/matlab_prog/vectorization...
plus de 4 ans il y a | 0
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Compute the Fourier Transform for: x(n)=u(n)-u(n-6); x(n)=[(2^n)*u]*(-n); x(n)=[-2,-1,0,1,2]
Hello, I believe you are trying to calculate the Fourier Transform of the three signals. x[n] = u[n]-u[n-6] = 1, n = 0,1,...5,...
plus de 4 ans il y a | 0
