Reflection of impedance-loaded SAW IDT and its application in wireless information transmission of sensors

Chinese Journal of Electronics

Volumn 12, Issue 2, 2003, Pages 185-188

  Han, Tao ^a   Shi, Wenkang ^a   Lu, Wenbo ^a  

^a SHANGHAI JIAO TONG UNIVERSITY   (China)

Author keywords

Acoustic wave; Coupling of modes; Reflection characteristic; Surface; Wireless transmission

Indexed keywords

ACOUSTIC RECEIVERS; ACOUSTIC SURFACE WAVE DEVICES; ACOUSTIC WAVE REFLECTION; COMPUTER SIMULATION; DEMODULATION; DIFFERENTIAL EQUATIONS; ELECTRIC IMPEDANCE; INSERTION LOSSES; PHASE MEASUREMENT; SENSORS; SIGNAL TO NOISE RATIO; WIRELESS TELECOMMUNICATION SYSTEMS;

COUPLING OF MODES THEORY; INTERDIGITAL TRANSDUCERS; RADIO FREQUENCY RECEIVERS; WIRELESS INFORMATION TRANSMISSION;

ACOUSTIC TRANSDUCERS;

EID: 0038755064     PISSN: 10224653     EISSN: 20755597     Source Type: Journal    
DOI: None     Document Type: Article

References (6)

1. L. Reindl, G. Scholl, T. Ostertag et al., "Theory and application of passive SAW radio transponders as sensors", IEEE Trans. Ultrason. Ferroelect. Freq. Contr. Vol.45, No.5, pp.1281-1291, 1998.
2. H. Subramanian, V.K. Varadan, V.V. Varadan et al., "Design and fabrication of wireless remotely readable MEMS based microaccelerometers", Smart Mater. Struct., vol.6, No.6, pp.730-738, 1997.
3. Steindl, R., Pohl, A., Reindl, L., Seifert, F., "SAW delay lines for wirelessly requestable conventional sensors", Proc. of the IEEE Ultrason. Symp., No.1, pp.351-354, 1998.
4. G. Schimetta, F. Dollonger, G. Scholl, "Optimized design and fabrication of a wireless pressure and temperature sensor unit based on SAW transponder technology", IEEE MTT-S Digest, pp.355-358, 2001.
5. B.P. Abbott, "A coupling-of-modes model for SAW transducers with arbitrary reflectivity weighting", Doctoral dissertation, University of Central Florida, Orlando, Florida, Edited with corrections, 1992.
6. V. Plessky, S. Kondrnatiev, R. Stierlin, et al., "SAW tags: new ideas", IEEE Ultrason. Symp., No.1, pp.117-120, 1995.