王开宇

个人信息Personal Information

教授级高工

硕士生导师

主要任职:控制科学与工程学院副院长

其他任职:大连理工大学电工电子国家级实验教学示范中心主任,大连理工大学电工电子国家级虚拟仿真实验教学中心主任

性别:男

毕业院校:德国卡尔斯普厄科技大学

学位:硕士

所在单位:控制科学与工程学院

学科:检测技术与自动化装置

办公地点:理工北门海山楼B1607

联系方式:QQ:1944765955

电子邮箱:wkaiyu@dlut.edu.cn

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Impedance Matching for 13.56 MHz NFC Antennas without VNA

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论文类型:会议论文

发表时间:2016-01-01

收录刊物:CPCI-S、CPCI-SSH

页面范围:308-311

关键字:Impedance matching; Near field communication; Antenna; Vector Network Analyzer

摘要:This paper introduces a method of impedance matching for 13.56 MHz NFC antennas without Vector Network Analyzer (VNA). A LCR meter is used to measure resistance and inductance of antennas instead. A three components match is adopted to realize 50-Omega antenna impedance. Both antenna on board and external antenna are designed with rectangular planar spiral copper. They are tested and compared with each other. The results show that two antennas can work well. External antenna has better performance than one on board.