An optimal filter used for the removal of noise from a signal which is corrupted by the measuring process itself.
Wiener Filter
See also
FilterExplore with Wolfram|Alpha
References
Press, W. H.; Flannery, B. P.; Teukolsky, S. A.; and Vetterling, W. T. "Optimal (Wiener) Filtering with the FFT." §13.3 in Numerical Recipes in FORTRAN: The Art of Scientific Computing, 2nd ed. Cambridge, England: Cambridge University Press, pp. 539-542, 1992.Referenced on Wolfram|Alpha
Wiener FilterCite this as:
Weisstein, Eric W. "Wiener Filter." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/WienerFilter.html