Vijay G. Subramanian
(University of Michigan
Department of Electrical Engineering
and Computer Science
1301 Beal Avenue
Ann Arbor, MI 48109-2122
United States of America)
Bruce Hajek
(University of Illinois at Urbana-Champaign
Electrical and Computer Engineering
105 Coordinated Science Lab MC 228
1308 W. Main St.
Urbana Illinois 61801
United States of America)