| 基于ADF7020的UHF RFID读写器的射频前端设计 |
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| 引用本文： | 曹文学,胡琨元,朱云龙,马连博.基于ADF7020的UHF RFID读写器的射频前端设计[J].微计算机信息,2010(11). |
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| 作者姓名： | 曹文学 胡琨元 朱云龙 马连博 |
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| 作者单位： | 中国科学院沈阳自动化研究所;中国科学院研究生院; |
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| 摘 要： | UHF RFID技术作为一种先进射频识别技术,目前发展十分迅速。本文根据UHF RFID工作原理,选用ADF7020射频收发芯片作为核心模块,采用合适的匹配电路,设计了一种工作在915M频段的超高频RFID读写器的射频前端电路。测试结果表明该射频前端电路工作稳定、抗干扰较强,为UHF RFID读写器开发提供了一个较好的参考。
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| 关 键 词： | 射频前端 射频识别 ADF7020 |
RF front-end design of UHF RFID reader based on ADF7020 |
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| CAO Wen-xue HU Kun-yuan ZHU Yun-long MA Lian-bo,CAO Wen-xue.RF front-end design of UHF RFID reader based on ADF7020[J].Control & Automation,2010(11). |
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| Authors: | CAO Wen-xue HU Kun-yuan ZHU Yun-long MA Lian-bo CAO Wen-xue |
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| Affiliation: | (Shenyang Institute of Automation,Chinese Academy of Sci- ences,Shenyang 110016,China) CAO Wen-xue HU Kun-yuan ZHU Yun-long MA Lian-bo (Graduate School of Chinese Academy of Sciences,Beijing 100039,China) CAO Wen-xue |
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| Abstract: | UHF RFID as an advanced identification technology,is developed rapidly at present.Based on working principle of UHF RFID,this paper selected ADF7020 RF transceiver chip as a core module,used the appropriate matching circuits and designed a RF front-end circuit working in the 915M band.The test results show that the RF front-end circuit stability,strong anti-interference.This paper provides a good reference for the development of UHF RFID reader. |
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| Keywords: | RF front-end RFID ADF7020 |
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