Active Filter Primer, Mod 2

摘要

In the past few years active filters have become very popular. The report explains their popularity as well as what active filters can (and cannot) do. It gives the basics of active filter design, both in theory and practice. It can be used as a handbook to build working active filters of the most common types. The report is an update of one issued in 1982. Keywords: Frequency dependent negative resistance; Laplace transformation; Frequency response; Chebyshev functions. (jd/rh)