Filter

Halbleiter-Schaltungstechnik

Ulrich Tietze, C. Schenk

Media Distortions: Understanding the Power Behind Spam, Noise, and Other Deviant Media

Elinor Carmi

Digital filters

R.W. Hamming.

Hochfrequenztechnik 1: Hochfrequenzfilter, Leitungen, Antennen (Springer-Lehrbuch)

Heinrich Brunswig, Otto Zinke

Electrical engineering: a pocket reference

Ralf Kories, Heinz Schmidt-Walter.

The theory of ultrafilters

W. W. Comfort, S. Negrepontis.

The Cohen-Macaulay and Gorenstein Rees algebras associated to filtrations

Shirō Gotō, Kōji Nishida.

Regelungstechnik: Mathematische Grundlagen, Entwurfsmethoden, Beispiele (Springer-Lehrbuch)

Hans P. Geering

Stochastic differential systems: filtering and control : proceedings of the IFIP-WG 7/1 working conference, Marseille-Luminy, France, March 12-17, 1984

edited by M. Metivier and E. Pardoux.

Filtering and control of random processes: proceedings of the E.N.S.T.-C.N.E.T. colloquium, Paris, France, February 23-24, 1983

edited by H. Korezlioglu, G. Mazziotto, and J. Szpirglas.