TY - GEN
T1 - Determination of temperature coefficients of thin film materials in RF BAW components
AU - Tag, A.
AU - Weigel, R.
AU - Hagelauer, A.
AU - Bader, B.
AU - Pitschi, M.
AU - Wagner, K.
N1 - Publisher Copyright:
© 2015 IMA: IMATech e.V.
PY - 2015/5/13
Y1 - 2015/5/13
N2 - A new, accurate, and fast approach for determining the temperature coefficients of the thin film materials used in RF BAW components has been developed allowing the precise modeling of BAW components at different ambient temperatures. The presented method is based on the investigation of several resonance frequencies of the resonators with different layer-stacks. The problem of determining the temperature coefficients from broadband resonator simulations and measurements was formulated as an overdetermined linear system of equations and solved by using the weighted least square method. The presented approach has been verified by measurements.
AB - A new, accurate, and fast approach for determining the temperature coefficients of the thin film materials used in RF BAW components has been developed allowing the precise modeling of BAW components at different ambient temperatures. The presented method is based on the investigation of several resonance frequencies of the resonators with different layer-stacks. The problem of determining the temperature coefficients from broadband resonator simulations and measurements was formulated as an overdetermined linear system of equations and solved by using the weighted least square method. The presented approach has been verified by measurements.
UR - http://www.scopus.com/inward/record.url?scp=84934324483&partnerID=8YFLogxK
U2 - 10.1109/GEMIC.2015.7107838
DO - 10.1109/GEMIC.2015.7107838
M3 - Conference contribution
AN - SCOPUS:84934324483
T3 - 2015 German Microwave Conference, GeMiC 2015
SP - 402
EP - 405
BT - 2015 German Microwave Conference, GeMiC 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 9th German Microwave Conference, GeMiC 2015
Y2 - 16 March 2015 through 18 March 2015
ER -