摘要
针对汽车轮胎压力监测系统(TPMS)中天线设计这一技术难点,分析了小环天线的一般性能,用谐振分析法设计了天线,用变压器匹配法为天线和射频发射芯片设计了匹配网络。试验结果表明,设计的小环天线数据传输可靠,满足TPMS的要求。
The general performance of small loop antennas is analyzed and a small loop antenna for tire pressure monitoring system (TPMS) is designed using resonance analysis method. The transformer matching method is used to design the matching network for antenna and RFIC. The test result shows that the designed small loop antenna meets the rigorous requirements of TPMS with reliable data transmission.
出处
《汽车工程》
EI
CSCD
北大核心
2007年第3期254-256,261,共4页
Automotive Engineering
关键词
胎压监测
小环天线
变压器匹配法
Tire pressure monitoring
Small loop antenna
Transformer matching method