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Linear Acoustic B Suppression in P
 

Summary: Linear Acoustic B
Suppression in P
Logan
Scho
Abstract-- In this work, we present a techn
arrays of coupled-ring linear acoustic
structures, which exhibit characteristic freque
reduce spurious modes in the wide-band resp
lateral mode resonators. Aggressive LAB tethe
per finger) of high-order modes yields
atmospheric quality factor (Q) from 1860
designed peak at 209 MHz, compared to
traditional tethers. Spurious modes from 0
suppressed by at least 30 dB relative to the ma
structures presented achieve this goal through
complete acoustic bandgaps and deaf bands.
I. INTRODUCTION
Today's mobile devices are becom
powerful as a result of the incorporation of
frequency standards into a single handheld u

  

Source: Ayazi, Farrokh - School of Electrical and Computer Engineering, Georgia Institute of Technology

 

Collections: Engineering