Introduction to Information Optics deals with optical science in information technology. The book summarizes the state of the art in information optics. It consists of 12 chapters written by experts in the field. Topics include in optics and information theory, parallel optical information processing and computing, optical storage, fiber sensor, and four chapters on broadband optical communications. About the Editor Francis T.S. Yu received his B.S.E.E. degree from Mapua Institute of Technology, Manila, Philippines,and his M.S. and Ph.D. degrees in electrical engineering from the University of Michigan, Ann Arbor. Since 1980, he has been a Professor in the Electrical Engineering Department at The Pennsylvannia State University. He has been a consultant to several industrial and government laboratories. He is an active researcher in the fields of optical signal processing, holography, optics and information theory, and optical computing. He has published over 300 refereed papers in these areas. He is a recipient of the 1983 Faculty Scholar Medal for Outstanding Achievement in Physical Sciences and Engineering, a recipient of the 1984 Outstanding Researcher in the College of Engineering, was named Evan Pugh Professor of Electrical Engineering in 1985 at Penn State, a recipient of the 1993 Premier Research Award from the Penn State Engineering Society, and was named Honorary Professor in Nanki University in 1995. He is the author and co-author of seven books, has contributed several invited chapters in various monographs and books, and has co-edited two books. Contents 1. Entropy Information and Optics2. Signal Processing with Optics3. Communication with Optics4. Switching with Optics5. Transformation with Optics6. Interconnection with Optics7. Pattern Recognition with Optics8. Information Storage with Optics9. Computing with Optics10. Sensing with Optics11. Information Display with Optics12. Networking with OpticsInde