modmat.m
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- function M = modmat(H,G)
- %MODMAT Modulation matrix associated to two Laurent polynomials.
- % M = MODMAT(H,G) returns the modulation matrix associated with
- % two Laurent polynomials. This matrix is such that:
- %
- % | H(z) H(-z) |
- % M(z) = | |
- % | G(z) G(-z) |
- %
- % See also PPM.
- % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 22-Jan-2003.
- % Last Revision: 13-Jun-2003.
- % Copyright 1995-2004 The MathWorks, Inc.
- % $Revision: 1.1.6.2 $ $Date: 2004/04/13 00:38:54 $
- M = laurmat({H , newvar(H,'-z'); G , newvar(G,'-z')});