| 新型RFID阅读器接收电路设计 |
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| 引用本文： | 刘占线.新型RFID阅读器接收电路设计[J].现代电子技术,2011,34(9):183-185. |
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| 作者姓名： | 刘占线 |
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| 作者单位： | 陕西职业技术学院计算机科学系,陕西西安,710100 |
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| 摘 要： | 射频识别（RFID）系统,由于其智能、快速、耐久、记忆容量大等优点,拥有广阔的应用发展前景。主要研究了UHF频段RFID阅读器接收电路的设计,分析了其零中频接收电路结构,解决了由RFID系统自身特殊性所带来的零点问题和直流漂移,最终通过仿真验证了该电路结构的可行性。
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| 关 键 词： | 超高频射频识别 阅读器 零中频 滤波 |
Design About Receiver Circuit of UHF RFID Reader |
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| LIU Zhan-xian.Design About Receiver Circuit of UHF RFID Reader[J].Modern Electronic Technique,2011,34(9):183-185. |
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| Authors: | LIU Zhan-xian |
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| Institution: | LIU Zhan-xian(Department of Computer Science,Shaanxi Vocational & Technical College,Xi'an 710100,China) |
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| Abstract: | Radio Frequency Identification(RFID) has wide application prospect because of its intelligence,high-speed,durability,extended memory and some other advantages.The receiver circuit of UHF RFID reader is designed.Zero-IF architecture is analyzed,and DC offset produced by RFID is presented.The feasibility of the architecture is validated by simulation experiment. |
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| Keywords: | UHF RFID reader zero-IF filter |
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