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JSSC 2010第1期RF & Wireless

A Bulk Acoustic Wave BAW Based Transceiver for an In-Tire-Pressure Monitoring Se

基于体声波谐振器的低功耗FSK收发器,用于轮胎压力监测系统。
6mA发射模式电流(1dBm输出功率),8mA接收模式电流(-57dBm灵敏度,50kBit/s数据速率,10^-3误码率)
体声波谐振器FSK收发器轮胎压力监测低功耗3D芯片堆叠
利用BAW谐振器替代笨重且对震动敏感的石英晶体和PLL
启动时间缩短至2微秒
3D芯片堆叠设计实现高紧凑性和高鲁棒性
Abstract
us Dielacher , Student Member , IEEE, Thomas Herndl, Thomas Lentsch, Member , IEEE, Rainer Matischek , Member , IEEE, Josef Prainsack , Member , IEEE, Wolfgang Pribyl, Member , IEEE, Horst Theuss, and Werner Weber , Fellow, IEEE Abstract—Attaching a tire pressure monitoring system (TPMS) on the inner liner of a tire allows sensing of important additional technical parameters, such as vehicle load or tire wearout. The maximum weight of the sensor is limited to 5 grams including package, power sup