On Effective Computation of the Logarithm of the Likelihood Ratio Function for Gaussian Signals
Kulikova, Maria
Lecture Notes in Computer Science, 2658 (2003), 427-435
http://dx.doi.org/10.1007/3-540-44862-4_45
In this paper we consider a new way to calculate the logarithm of the Likelihood Ratio Function for Gaussian signals. This approach is based on the standard Kalman filter. Its efficiency is substantiated theoretically, and numerical examples show how such a method works in practice.
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