Filtration is the separation of particles from a fluid (liquid or gas) by passage of that fluid through a permeable medium.1 When the parti-cles represent a significant proportion of the fluid, the process …

These approaches are developed in this book and follow our discussion of linear filtering, since one can hardly begin to study nonlinear filtering with any effectiveness without a knowledge of linear filtering.

The convolution property forms the basis for the concept of filtering, which we explore in this lecture. Our objective here is to provide some feeling for what filtering means and in very simple terms how it …

Filtering is the process where homes tend to be occupied by low-income households as they age and depreciate.* The result is more naturally occurring affordable housing (NOAH). When too little...

In April 2024, the U.S. Environmental Protection Agency (EPA) finalized the first-ever national drinking water standards for several PFAS in drinking water. If you learn there are PFAS in your drinking …

A digital filter is a mathematical algorithm implemented in hardware and/or software that operates on a digital input signal to produce a digital output signal for the purpose of achieving a filtering objective.

Optimal Filtering Optimal filtering is a means of adaptive extraction of a weak in the presence of noise and interfering signals.