i need a example code for Single-level discrete 2-D wavelet transform
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Peng Li on 29 Mar 2020
Say x is your signal and you’d like to do an n-level decomposition, using
[C, L] = wavedec(x, n, ‘db2’);
db2 is the wavelet you choose to decompose this signal x.
Better to check ref page. There are a lot more examples.