Title :
Inverse filtering with signal-adaptive constraints
Author :
Narduzzi, Claudio
Author_Institution :
Dipt. di Ingegneria dell´´Informazione-DEI, Univ. di Padova, Italy
Abstract :
This paper discusses linear inverse filtering (deconvolution) from a stochastic signal processing point of view. A direct link between regularized deconvolution and minimum variance estimation is established, and exploited to propose a simple, one-pass optimization procedure. Experimental verification confirms the good results obtainable by the proposed approach.
Keywords :
autoregressive processes; deconvolution; filtering theory; optimisation; autoregressive models; deconvolution; linear inverse filtering; minimum variance estimation; one-pass optimization; signal-adaptive constraints; stochastic signal processing; transient measurement; Constraint optimization; Convolution; Deconvolution; Equations; Filtering; Nonlinear filters; Performance evaluation; Signal processing; Signal reconstruction; Stochastic processes; Autoregressive (AR) models; deconvolution; regularization; stochastic signal processing; transient measurement;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.2005.851067