Butterworthův filtr (Czech Wikipedia)

Analysis of information sources in references of the Wikipedia article "Butterworthův filtr" in Czech language version.

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books.google.com

Giovanni Bianchi and Roberto Sorrentino, 2007. Electronic filter simulation & design. [s.l.]: McGraw-Hill Professional. Dostupné online. ISBN 978-0-07-149467-0. S. 17–20.

changpuak.ch

BUTTERWORTH, S., 1930. On the Theory of Filter Amplifiers. Experimental Wireless and the Wireless Engineer. Roč. 7, s. 536–541. Dostupné online.

doi.org

dx.doi.org

BOSSE, G., 1951. Siebketten ohne Dämpfungsschwankungen im Durchlaßbereich (Potenzketten). Frequenz. Roč. 5, čís. 10, s. 279–284. DOI 10.1515/FREQ.1951.5.10.279. S2CID 124123311. Bibcode 1951Freq....5..279B.
HUELSMAN, L. P. Equal-valued-capacitor active-RC-network realisation of a 3rd-order lowpass Butterworth characteristic. Electronics Letters. May 1971, roč. 7, čís. 10, s. 271–272. DOI 10.1049/el:19710185. Bibcode 1971ElL.....7..271H.
HUELSMAN, L. P. An equal-valued capacitor active RC network realization of a fourth-order low-pass Butterworth characteristic. Proceedings of the IEEE. December 1974, roč. 62, čís. 12, s. 1709. DOI 10.1109/PROC.1974.9689.

handle.net

hdl.handle.net

WEINBERG, Louis, 1962. Network analysis and synthesis. [s.l.]: Robert E. Krieger Publishing Company, Inc.. Dostupné online. ISBN 0-88275-321-5. S. 494–496.

harvard.edu

adsabs.harvard.edu

BOSSE, G., 1951. Siebketten ohne Dämpfungsschwankungen im Durchlaßbereich (Potenzketten). Frequenz. Roč. 5, čís. 10, s. 279–284. DOI 10.1515/FREQ.1951.5.10.279. S2CID 124123311. Bibcode 1951Freq....5..279B.
HUELSMAN, L. P. Equal-valued-capacitor active-RC-network realisation of a 3rd-order lowpass Butterworth characteristic. Electronics Letters. May 1971, roč. 7, čís. 10, s. 271–272. DOI 10.1049/el:19710185. Bibcode 1971ElL.....7..271H.

oeis.org

Decimal expansion of golden ratio (Desítkový rozvoj hodnoty zlatého řezu) [online]. [cit. 2023-06-08]. Dostupné online.

semanticscholar.org

api.semanticscholar.org

BOSSE, G., 1951. Siebketten ohne Dämpfungsschwankungen im Durchlaßbereich (Potenzketten). Frequenz. Roč. 5, čís. 10, s. 279–284. DOI 10.1515/FREQ.1951.5.10.279. S2CID 124123311. Bibcode 1951Freq....5..279B.

wolfram.com

mathworld.wolfram.com

WEISSTEIN, Eric W. Golden Ratio [online]. mathworld.wolfram.com [cit. 2020-08-10]. Dostupné online. (anglicky)