Delta Optical Thin Film has lifted the application range of variable filters to new levels by introducing a new powerful type of linear variable filter (LVF) Since Delta Optical Thin Film A/S offered ...

This is a preview. Log in through your library . Abstract In this paper we consider a class of stochastic approximation procedures that arises in linear filtering and regression theory. Our main ...

This paper considers the problem of jointly decomposing a set of time series variables into cyclical and trend components, subject to sets of stochastic linear restrictions among these cyclical and ...