Canonical design of integrated ladder filters

Research output: Journal Publications and ReviewsRGC 22 - Publication in policy or professional journal

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Author(s)

Detail(s)

Original languageEnglish
Pages (from-to)222-228
Journal / PublicationIEE proceedings. Part G. Electronic circuits and systems
Volume138
Issue number2
Publication statusPublished - Apr 1991
Externally publishedYes

Abstract

Necessary conditions are given for the existence of a one-opamp-per-pole (canonical) realisation of a transfer function by an active ladder filter designed by operational simulation methods. The parity of the transfer function is shown to be critical. Some new design methods are applied to guarantee canonical low-sensitivity realisation of hitherto problematic filter types. These ensure a uniform progression of circuit structures with filter order. Hybrid matrix methods are shown to be useful to minimise the use of opamps in the simulation of arbitrary prototype ladder topologies.

Citation Format(s)

Canonical design of integrated ladder filters. / Henderson, R. K.; Ping, Li; Sewell, J. I.
In: IEE proceedings. Part G. Electronic circuits and systems, Vol. 138, No. 2, 04.1991, p. 222-228.

Research output: Journal Publications and ReviewsRGC 22 - Publication in policy or professional journal