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DIRECT AND INVERSE UNITARY EIGENPROBLEMS IN SIGNAL PROCESSING: AN OVERVIEW 1
 

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 least­squares approximants, eigenvalue computations, inverse eigen­
value problem.

  

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

 

Collections: Mathematics