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Wang Yun's user avatar
Wang Yun's user avatar
Wang Yun's user avatar
Wang Yun
  • Member for 3 years, 5 months
  • Last seen more than a week ago
  • China
7 votes
3 answers
4k views

Continuous Wavelet Transform vs Discrete Wavelet Transform

2 votes
2 answers
347 views

What is the importance of the translational invariance of the CWT?

2 votes
2 answers
1k views

Wavelet "center frequency" explanation? Relation to CWT scales?

2 votes
1 answer
367 views

Compared with the real-valued continuous wavelet, what are the advantages of the complex-valued continuous wavelets?

2 votes
1 answer
189 views

How to implement the recursive FIR filtering of a signal with zero boundary condition?

1 vote
1 answer
198 views

Weird Noise arises on the small scales: one question about the fast CWT algorithm implemented in real space

1 vote
2 answers
125 views

Questions about the paper titled "Rapid computation of the continuous wavelet transform by oblique projections"

1 vote
1 answer
119 views

Is single integral inverse CWT possible with real-valued wavelets?

1 vote
1 answer
590 views

What scheme of padding should I choose if my 1D data satisfy the periodical boundary condition under CWT?

1 vote
1 answer
75 views

How to understand the statistical noise level of wavelet bicoherence?

0 votes
1 answer
331 views

How to achieve a periodized Mexican hat wavelet with period L by using Python?

0 votes
1 answer
96 views

Are the Daubechies 4 wavelet function and scaling function dimensionless?

0 votes
2 answers
162 views

Is it possible that the value of a continuous mother wavelet at origin is zero, i.e. $\psi(t=0)=0$?

0 votes
0 answers
45 views

Is there any complex-valued function used to smooth signals?

0 votes
0 answers
18 views

Is there any method to incorporate boundary periodic conditions into the kernel summation over unstructured data points?