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随着汽车越来越向智能化和人性化发展,PKE 系统将会成为汽车门禁系统的主流。本文介绍了一种新的汽车智能无匙 门控系统设计方案,给出具体的软、硬件设计,并对设计中的关键技术进行详细的描述。该系统功耗低、收发距离远、可靠性及安 全性高,具有很好的应用前景。 关键词: 被动无匙门控 智能应答器 KEEL OQ 滚码编码 声表面波谐振器-With the car more to the development of intelligent and humane, PKE system wil

Electrical power systems are one of the most complex large scale systems. Over the past decades, with deregulation and increasing demand in many countries, power systems have been operated in a stressed condition and subject to higher risks of