Summary: DIRECT AND INVERSE UNITARY EIGENPROBLEMS IN SIGNAL
PROCESSING: AN OVERVIEW 1
G.S. Ammar
Department of Mathematical Sciences
Northern Illinois University
DeKalb, IL 60115 USA
ammar@math.niu.edu
W.B. Gragg
Department of Mathematics
Naval Postgraduate School
Monterey, CA 93940 USA
gragg@guinness.math.nps.navy.mil
L. Reichel
Department of Mathematics and Computer Science
Kent State University
Kent, OH 44242 USA
reichel@mcs.kent.edu
KEYWORDS. Unitary Hessenberg matrices, Szeg�o polynomials, frequency estimation, up�
dating and downdating least�squares approximants, eigenvalue computations, inverse eigen�
value problem.

Source: Ammar, Greg - Department of Mathematical Sciences, Northern Illinois University

Collections: Mathematics