Download or read book Switchable and Tunable Ferroelectric Bulk Acoustic Wave Resonators and Filters written by George Nabih Saddik and published by . This book was released on 2011 with total page 117 pages. Available in PDF, EPUB and Kindle. Book excerpt: BST tunable capacitors have always had anomalous resonances in the one port scattering parameter measurements, although they are very small they degrade the quality factor of the device, and research went into reducing these resonances as much as possible.