By John Crisp (Technical Author and Lecturer, Suffolk, UK)
By Thomas J. Davies
By Steve Heath
By J S Anderson
By Ian Mackenzie Smith, Kenneth T. Hosie
By John B. Pratley
By Richard Monk
By D. W. Tyler
By Keith Brindley
By Michael H. Tooley
By Rex Miller, Fred W. Culpepper
By Vinay Ingle, John G. Proakis
By Tony Fischer-Cripps (Commonwealth Scientific & Industrial Research Organisation, Australia)
By Stuart Ball (Embedded Systems consultant and author)
By Andreas E. Kyprianou
By David F. Parker
By John Adams
By A Cavallo, R. Setola, F. Vasca
By MathWorks, Inc.
By Alexander D. Poularikas, Samuel Seely
By W. Bernard Carlson
By Goran Svenk
By Basil Mahon
By Aram Budak
By John G. Proakis, Dimitris K Manolakis
By William E. Sabin
By Emmanuel Ifeachor, Barrie Jervis
By Keith Tutt
By Behrooz Parhami (Department of Electrical Engineering, Department of Electrical Engineering, University of California, Santa Barbara)