VARIABLE_Q_AND_FREQUENCY_1

Published:2009/7/2 23:43:00 Author:May | From:SeekIC

Bandwidth can be made extremely sharp (less than 9 Hz) or very broad (greaterthan 300 Hz) Adiusting Q to change bandwidth also changes gain of filter.Center frequency of filter is independently adjustable.-A. F. Stahler, An Experimental Comparison of CW Audio Filters, 73 Magazine, July 1973, p 65-70.



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