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IZAK - Inverse Zak transform

Usage

f=izak(c);

Description

izak(c) computes the inverse Zak transform of c. The parameter of the Zak transform is deduced from the size of c.

References:

A. J. E. M. Janssen. Duality and biorthogonality for discrete-time Weyl-Heisenberg frames. Unclassified report, Philips Electronics, 002/94.

H. Bölcskei and F. Hlawatsch. Discrete Zak transforms, polyphase transforms, and applications. IEEE Trans. Signal Process., 45(4):851--866, april 1997.