Canonical design of integrated ladder filters
Research output: Journal Publications and Reviews › RGC 22 - Publication in policy or professional journal
Author(s)
Detail(s)
Original language | English |
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Pages (from-to) | 222-228 |
Journal / Publication | IEE proceedings. Part G. Electronic circuits and systems |
Volume | 138 |
Issue number | 2 |
Publication status | Published - Apr 1991 |
Externally published | Yes |
Link(s)
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.
In: IEE proceedings. Part G. Electronic circuits and systems, Vol. 138, No. 2, 04.1991, p. 222-228.
Research output: Journal Publications and Reviews › RGC 22 - Publication in policy or professional journal