High-range switched-capacitor tracking filter - Luis G. Bustamante; Michael A. Soderstrand (Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30 - June 2, 1999, 1999)

Efficient realizations of squaring circuit and reciprocal used in adaptive sample rate notch filters - Richard H. Strandberg; Luis G. Bustamante; Vojin G. Oklobdzija; Michael A. Soderstrand; Jean-Claude Duc (J. VLSI Signal Process., 1996)