About the Author
L. Mahmood Nahvi is Professor of Electrical Engineering at California Polytechnic State University in San Luis Obispo, California. He earned his B.Sc, M.Sc, and PhD, all in electrical engineering, and has 30 years of teaching and research in this field. Joseph Edminister is Professor Emeritus of Electrical Engineering from the University of Akron, Ohio, where he also served as Assistant Dean and Acting Dean of Engineering. He was a member of the faculty from 1957 until his retirement in 1983.