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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 ...
meer dan 2 jaar ago | 0
Liftscheme Integer 2 Integer Method
Hi Dylan, Thanks for reaching out. You can create the lifiting scheme using the following command: liftscheme = liftingScheme...
meer dan 2 jaar ago | 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...
meer dan 2 jaar ago | 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...
meer dan 2 jaar ago | 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...
meer dan 4 jaar ago | 0
| accepted
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...
meer dan 4 jaar ago | 0
| accepted
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,...
meer dan 4 jaar ago | 0
