Title :
An RC-active all-pass section with reduced magnitude response error
fDate :
2/1/1979 12:00:00 AM
Abstract :
The problem of magnitude response deviations in RC active all-pass networks due to limited amplifier gains is discussed. Conditions for reduced errors are established and an RC active network satisfying the prescribed conditions is presented. Comparative experimental evidence is also presented which confirms the relative independence of the proposed network´ s magnitude response on the amplifier gain-bandwidth products.
Keywords :
Active filters, RC; All-pass networks; Active filters; Circuits and systems; Frequency; Low pass filters; Resistors; Signal processing; Solid state circuits; Switched capacitor circuits; Switches; Switching circuits;
Journal_Title :
Circuits and Systems, IEEE Transactions on
DOI :
10.1109/TCS.1979.1084610