7National Highway Traffic Safety Administration (NHTSA),Department of Transportation (DOT).Federal Motor Vehicle Safety Standards.Tire Pressure Monitoring Systems,Controls and Displays,2002.
8Pohl A et al.New Applications of Wirelessly Interrogable Passive SAW Sensors.IEEE Transactions on Microwave Theory and Techniques, 1998,46 (12).
9Reindl L M et al.SAW-based Radio Sensor Systems.IEEE Sensors Journal,2001,1 ( 1 ).
10Pohl A et al.Wirelessly Interrogable Surface Acoustic Wave Sensors for Vehicular Applications.IEEE Transactions on Instrumentation and Measurement,1997,46 (4).