DocumentCode
3693723
Title
SAW resonator defects identification technique
Author
Alexey Shimko;Kirill Stroganov;Vladimir Kalinin
Author_Institution
SAW devices Department, JSC Avangard St. Petersburg, Russia
fYear
2014
fDate
6/1/2014 12:00:00 AM
Firstpage
150
Lastpage
152
Abstract
SAW resonators are widely used as sensitive elements of sensors where the resonance frequency is an informative parameter. In case of defects in resonator structure the parasitic modes are excites which impact on the measurement accuracy. In this paper a resonator defects identification technique based on using a vector network analyzer is proposed.
Keywords
"Resonant frequency","Surface acoustic waves","Oscillators","Frequency measurement","Reflection coefficient","Equivalent circuits"
Publisher
ieee
Conference_Titel
European Frequency and Time Forum (EFTF), 2014
Type
conf
DOI
10.1109/EFTF.2014.7331450
Filename
7331450
Link To Document