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Results tagged with wave
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user 15892
2
votes
Accepted
Is there a special case in which wave atoms convert to curvelets?
In their 2007 paper, Wave atoms and sparsity of oscillatory patterns, Demanet and Ying draw connections between wave atoms and other types of wavelets:
In plain words:
We introduce “wave atoms” … Yet, one could built different collections of such wave packets, with alternative choices of $\alpha$ and $\beta$, bridging the gap between the different transform choices. …
- 32.3k
4
votes
Accepted
Moving Average of sinusoid
The fundamental property of averaging filters (in swear words, a linear system) is that the output of a sine is a sine of the same frequency, albeit of zero amplitude. So:
Which non-trivial moving a …
- 32.3k
0
votes
Accepted
What is the actual format of this audio file?
Both files play in the VLC media player. Looking at the coder information, the first "I downloaded one .wav format from internet" gets this (in French for the tags, sorry)
and the second one you crea …
- 32.3k