Optimization Design of RFID Tag Antenna and Development of the Assisted Software

Abstract

13.56MHz频段RFID系统主要依靠电感耦合的方式进行信号传输,电子标签在系统中处于无源工作状态。标签天线通过电磁感应产生感应电压,为标签芯片提供所需能量,从而使电子标签能够与阅读器顺利地实现信号交换。由于标签天线在系统中起着感生能量与信号传递的重要作用,有必要对标签天线进行深入研究。本文主要针对13.56MHz频段RFID电子标签天线的设计理论、设计方法展开研究。考虑到影响天线性能的结构参数众多,工程技术人员很难确定合理的参数以满足应用需求,因而提出将优化设计理论用于天线设计,对天线结构进行优化设计,并开发天线辅助设计软件。 天线的电感值与各个结构参数有着复杂的关系,目前有许多对线圈电...High-frequency (13.56 MHz) radio frequency identification (RFID) system transfers signals from a reader to an electronic tag by inductive coupling. The electronic tag operates in passive status and supplies inductive power for a chip with a tag antenna. It is necessary to investigate the design method of tag antenna due to its important role in signal transfer. As it is difficult to determine ...学位:工学硕士院系专业:物理与机电工程学院机电工程系_机械制造及其自动化学号:1992007115117

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