Title :
Analog-to-digital conversion using unstable filters
Author :
Loeliger, Hans-Andrea ; Bolliger, Lukas ; Wilckens, Georg ; Biveroni, Jonas
Author_Institution :
Dept. of Inf. Technol. & Electr. Eng., ETH Zurich, Zurich, Switzerland
Abstract :
A new approach to analog-to-digital conversion is proposed which combines unstable analog filters with digital Kalman filtering. The proposed approach subsumes sigma-delta converters, on which it offers a new perspective.
Keywords :
Kalman filters; digital filters; sigma-delta modulation; analog-to-digital conversion; digital Kalman filter; sigma-delta converters; unstable analog filters; Analog-digital conversion; Converters; Gaussian noise; Kalman filters; Linear systems; Message passing; Analog-to-digital conversion; Gaussian message passing; Kalman filter; factor graphs;
Conference_Titel :
Information Theory and Applications Workshop (ITA), 2011
Conference_Location :
La Jolla, CA
Print_ISBN :
978-1-4577-0360-7
DOI :
10.1109/ITA.2011.5743620
