Active and Passive Electronic Components (Jan 2013)

Design and Analysis of Wideband Ladder-Type Film Bulk Acoustic Wave Resonator Filters in Ku-Band

  • N. Izza M. Nor,
  • K. Shah,
  • J. Singh,
  • Z. Sauli

DOI
https://doi.org/10.1155/2013/403516
Journal volume & issue
Vol. 2013

Abstract

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This paper presents the design of ladder-type filters based on film bulk acoustic wave resonator (FBAR) in Ku-band. The proposed FBAR filter has an insertion loss of −3 dB, out-of-band rejection of −12 dB and 3 dB bandwidth of 1.0 GHz from 15 GHz to 16 GHz. Based on the characteristics of the FBAR filter, the expected characteristics of FBAR resonators are determined by using the 1D numerical analysis. This design proves that it is possible to design a wide-bandwidth FBAR filter in Ku-band.