Sanjit K. Mitra
Department of Electrical and Computer Engineering
University of California
Santa Barbara, CA

The Digital Allpass Filter:
A Versatile Signal Processing Building Block

The digital allpass filter is a computationally efficient signal processing building block which is quite useful in many signal processing applications. In this talk we review the properties of digital allpass filters, and provide a broad overview of the diversity of applications in digital filtering such as notch filtering, low sensitivity digital filter implementation, tunable filter design, complementary filtering and filter banks, multirate filtering, digital audio, image zooming, etc.
 
Monday, February 14, 2005
9:30 a.m. - McMurtry Auditorium, Duncan Hall
Rice University


* Biography:

Sanjit K. Mitra received the B.Sc. (Hons.) degree in Physics from the Utkal University in 1953, the M.Sc. (Tech.) degree in Radio Physics and Electronics from the Calcutta University in 1956, and the M.S. and Ph.D. degrees in Electrical Engineering from the University of California, Berkeley, in 1960 and 1962, respectively. He has been a Professor of Electrical and Computer Engineering at the University of California, Santa Barbara since 1977, where he served as Chairman of the Department from July 1979 to June 1982. He has served IEEE in various capacities including service as the President of the IEEE Circuits and Systems Society in 1986 and as a Member-at-Large of the Board of Governors of the IEEE Signal Processing Society from 1996-99. He has published over 600 papers in signal and image processing, twelve books, and holds five patents.

Dr. Mitra is the recipient of the 1973 F.E. Terman Award and the 1985 AT&T Foundation Award of the American Society of Engineering Education, the 1989 Education Award, and the 2000 Mac Van Valkenburg Society Award of the IEEE Circuits & Systems Society, the 1996 Technical Achievement Award and the 2001 Society Award of the IEEE Signal Processing Society, the IEEE Millennium Medal in 2000, the McGraw-Hill/Jacob Millman Award of the IEEE Education Society in 2001, and the 2002 Technical Achievement Award of the European Association for Signal Processing (EURASIP). He is the co-recipient of the 2000 Blumlein-Browne-Willans Premium of the the Institution of Electrical Engineers (London) and the 2001 IEEE Transactions on Circuits & Systems for Video Technology Best Paper Award. He is a member of the U.S. National Academy of Engineering, an Academician of the Academy of Finland, a member of the Norwegian Academy of Technological Sciences, a foreign member of the Croatian Academy of Sciences and Arts, and a foreign member of the Academy of Engineering of Mexico. He has been awarded honorary doctorate degrees from the Tampere University of Technology, Finland, and the 'Politehnica' University of Bucharest, Romania. Dr. Mitra is a Fellow of the IEEE, AAAS, and SPIE, and a member of EURASIP.