X. Gao, T. Q. Nguyen, and G. Strang, On Factorization of M -Channel Paraunitary Filterbanks, IEEE Transaction on Signal Processing, vol.49, issue.7, pp.1433-1446, 2001.

H. Nakazato and P. Psarrakos, On the shape of numerical range of matrix polynomials, Linear Algebra and its Applications, vol.338, issue.1-3, pp.105-123, 2001.
DOI : 10.1016/S0024-3795(01)00374-3

A. H. Sayed and T. Kailath, A survey of spectral factorization methods, Numerical Linear Algebra with Applications, vol.7, issue.6-7, pp.467-496, 2001.
DOI : 10.1002/nla.250

Y. Inouye and R. Liu, A system-theoretic foundation for blind equalization of an FIR MIMO channel system, IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications, vol.49, issue.4, pp.425-436, 2002.
DOI : 10.1109/81.995657

J. A. Foster, J. G. Mcwhirter, M. R. Davies, and J. A. Chambers, An Algorithm for Calculating the QR and Singular Value Decompositions of Polynomial Matrices, IEEE Transactions on Signal Processing, vol.58, issue.3, pp.1263-1274, 2010.
DOI : 10.1109/TSP.2009.2034325

S. Icart and P. Comon, Matrices polynomiales de Laurent, I3S research Report, vol.35, 2002.

P. B. Bhattacharya, S. K. Jain, and S. R. , Basic Abstract Algebra, 1994.
DOI : 10.1017/CBO9781139174237

T. Kailath, Linear Systems, 1980.

P. P. Vaidyanathan, Multirate Systems and Filter Banks, 1993.