ROBERT J. MAILLOUX is a retired senior scientist at the Sensors Directorate, Air Force Research Laboratory, Hanscom AFB, Massachusetts, and is currently Research Professor, University of Massachusetts, Amherst.

ARTHUR A. OLINER is a University Professor Emeritus of Polytechnic University (formerly the Polytechnic Institute of Brooklyn). He is an elected member of the National Academy of Engineering, the recipient of two honorary doctorates and many prestigious awards, including two gold medals, and the coauthor of about 300 papers and three books.

MAGDALENA SALAZAR-PALMA is a professor in the Departamento de Teoria de la Seal y Communicaciones, at Univerdidad Carlos III de Madrid (Spain). She has authored more than 260 publications in books, scientific journals, and symposium proceedings.

DIPAK L. SENGUPTA is Emeritus Professor of Electrical and Computer Engineering at the University of Detroit Mercy, and a research scientist at the Radiation Laboratory, Department of Electrical Engineering and Computer Science, the University of Michigan, Ann Arbor. He is a Life Fellow of IEEE.