Off-line tuning of leapfrog multiple loop feedback bandpass filters is demonstrated using a modification of Dishal's method [1952]. The proposed method is suitable for high frequency, high Q bandpass filters, and has advantages including simplified tuning circuits and algorithms, minimal additional circuit parasitics and suitability for high frequency applications.
Published in:
Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium on
(Volume:5
)
Date of Conference: 2002