ARTICLES

Exploiting Filter Symmetry

The manifestation of physical and response symmetry in electric-wave filters
TECHNICAL FEATURE Exploiting Filter Symmetry Randall W. Rhea Eagleware Corp. Norcross, GA S ymmetry is an element of beauty. Besides it's esthetic appeal, symmetry is practical. Symmetry has two important manifestations in electric-wave filters: symmetry with respect to element values mirrored about the input and output (physical symmetry) and...
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