For an efficient time-domain modeling of thin-film bulk acoustic wave resonators (TFBARs), a unconditionally stable finite-difference time-domain method based on the alternating direction implicit scheme (ADI-FDTD) is introduced to the analysis of a typical TFBAR structure. Because the time step size in ADI-FDTD is free from the stability constraint, this method is very useful to analyze electromechanical phenomena of TFBARs having fine geometrical variations, which is a challenging problem to conventional FDTD modeling. To validate the proposed scheme, the impedance characteristics are obtained by the proposed method and compared with the traditional FDTD results and the analytical solutions.
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Saehoon JU, Woonsik YEO, Hyeongdong KIM, "An Efficient Analysis of Thin-Film Bulk Acoustic Wave Resonators Using FDTD Method with ADI Time-Marching Scheme" in IEICE TRANSACTIONS on Communications,
vol. E88-B, no. 6, pp. 2681-2684, June 2005, doi: 10.1093/ietcom/e88-b.6.2681.
Abstract: For an efficient time-domain modeling of thin-film bulk acoustic wave resonators (TFBARs), a unconditionally stable finite-difference time-domain method based on the alternating direction implicit scheme (ADI-FDTD) is introduced to the analysis of a typical TFBAR structure. Because the time step size in ADI-FDTD is free from the stability constraint, this method is very useful to analyze electromechanical phenomena of TFBARs having fine geometrical variations, which is a challenging problem to conventional FDTD modeling. To validate the proposed scheme, the impedance characteristics are obtained by the proposed method and compared with the traditional FDTD results and the analytical solutions.
URL: https://global.ieice.org/en_transactions/communications/10.1093/ietcom/e88-b.6.2681/_p
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@ARTICLE{e88-b_6_2681,
author={Saehoon JU, Woonsik YEO, Hyeongdong KIM, },
journal={IEICE TRANSACTIONS on Communications},
title={An Efficient Analysis of Thin-Film Bulk Acoustic Wave Resonators Using FDTD Method with ADI Time-Marching Scheme},
year={2005},
volume={E88-B},
number={6},
pages={2681-2684},
abstract={For an efficient time-domain modeling of thin-film bulk acoustic wave resonators (TFBARs), a unconditionally stable finite-difference time-domain method based on the alternating direction implicit scheme (ADI-FDTD) is introduced to the analysis of a typical TFBAR structure. Because the time step size in ADI-FDTD is free from the stability constraint, this method is very useful to analyze electromechanical phenomena of TFBARs having fine geometrical variations, which is a challenging problem to conventional FDTD modeling. To validate the proposed scheme, the impedance characteristics are obtained by the proposed method and compared with the traditional FDTD results and the analytical solutions.},
keywords={},
doi={10.1093/ietcom/e88-b.6.2681},
ISSN={},
month={June},}
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TY - JOUR
TI - An Efficient Analysis of Thin-Film Bulk Acoustic Wave Resonators Using FDTD Method with ADI Time-Marching Scheme
T2 - IEICE TRANSACTIONS on Communications
SP - 2681
EP - 2684
AU - Saehoon JU
AU - Woonsik YEO
AU - Hyeongdong KIM
PY - 2005
DO - 10.1093/ietcom/e88-b.6.2681
JO - IEICE TRANSACTIONS on Communications
SN -
VL - E88-B
IS - 6
JA - IEICE TRANSACTIONS on Communications
Y1 - June 2005
AB - For an efficient time-domain modeling of thin-film bulk acoustic wave resonators (TFBARs), a unconditionally stable finite-difference time-domain method based on the alternating direction implicit scheme (ADI-FDTD) is introduced to the analysis of a typical TFBAR structure. Because the time step size in ADI-FDTD is free from the stability constraint, this method is very useful to analyze electromechanical phenomena of TFBARs having fine geometrical variations, which is a challenging problem to conventional FDTD modeling. To validate the proposed scheme, the impedance characteristics are obtained by the proposed method and compared with the traditional FDTD results and the analytical solutions.
ER -