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Wavelet packet decomposition 1-D

To obtain the wavelet packet transform of a 1-D multisignal, use

`dwpt`

.

The algorithm used for the wavelet packets decomposition follows the same line as the
wavelet decomposition process (see `dwt`

and `wavedec`

for more information).

[1] Coifman, R.R., and M.V.
Wickerhauser. “Entropy-Based Algorithms for Best Basis Selection.” *IEEE
Transactions on Information Theory* 38, no. 2 (March 1992): 713–18.
https://doi.org/10.1109/18.119732.

[2] Meyer, Yves. *Les
ondelettes. Algorithmes et applications*, Colin Ed., Paris, 2nd edition,
1994. (English translation: *Wavelets: Algorithms and
Applications*, SIAM).

[3] Wickerhauser, M.V. "INRIA
lectures on wavelet packet algorithms." *Proceedings ondelettes et paquets
d'ondes*, 17–21 June 1991, Rocquencourt, France, pp. 31–99.

[4] Wickerhauser, Mladen Victor.
*Adapted Wavelet Analysis from Theory to Software*. Wellesley,
MA: A.K. Peters, 1994.