Department of Electrical Engineering
Professor of Electrical Engineering, Princeton University, 1987 ~~- present
Editor-in-Chief, ``Journal of VLSI Signal Processing Systems'', Kluwer, 1992 - present.
Honorary Professor, Central-China University of Science & Technology, China, 1994
Toshiba Chair Professor, Waseda University, 1994.
Professor of Electrical Engineering,
University of Southern California, Dept. of E.E.
(Assistant Professor, 1977 - 1982; Associate Professor, 1982 - 1986; Full Professor, 1986 - 1987.).
Acting Director, Signal and Image Processing Institute, University of Southern California, 1985 - 1986.
Associate Engineer, Amdahl Corporation, LSI Design Group, 1974.
Visiting Professor, Stanford University, 1984.
Visiting Professor, Delft University of Technology, 1984
Visiting Professor, Southeast Univ., Nanking, China, 1993;
Visiting Professor, Queens University, U.K. 1997;
Visiting Professor, Hong-Kong Science and Engineering University, 1996;
Technical University, 1999; De Monfort University, U.K. 1999.