HENRY STARK is Bodine Professor and former chairman of the Department of Electrical and Computer Engineering at the Illinois Institute of Technology. He has written over 130 papers and book chapters on topics ranging from image recovery and signal processing to neural nets and sampling theory. Professor Stark is coauthor of Modern Electrical Communications and Probability, Random Processes, and Estimation Theory for Engineers and coeditor of Signal Processing Methods for Audio, Images, and Telecommunications.
YONGYI YANG is Assistant Professor at the Illinois Institute of Technology. He is