| 一种新型的零中频UHF RFID接收机 |
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| 引用本文： | 陈蕾,尚宇,张艳玲,陈红. 一种新型的零中频UHF RFID接收机[J]. 现代电子技术, 2008, 31(14) |
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| 作者姓名： | 陈蕾 尚宇 张艳玲 陈红 |
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| 作者单位： | 西安工业大学,电子信息工程学院,陕西,西安,710032 |
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| 摘 要： | 传统的UHF RFID接收机采用超外差结构,电路复杂、成本较高,限制RFID系统的应用和推广。对直接下变频接收机技术进行分析,针对UHF RFID系统的特点,提出一种4通道零中频接收技术,大大简化UHF RFID接收机的设计,同时降低成本,跟同类产品相比具有更高的性价比。
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| 关 键 词： | UHF RFID 零中频 接收机设计 |
A New Zero- IF Receiver for UHF RFID |
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| CHEN Lei,SHANG Yu,ZHANG Yanling,CHEN Hong. A New Zero- IF Receiver for UHF RFID[J]. Modern Electronic Technique, 2008, 31(14) |
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| Authors: | CHEN Lei SHANG Yu ZHANG Yanling CHEN Hong |
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| Abstract: | Traditional UHF RFID receivers adopt superheterodyne structure which has complicated circuit and high cost.The technology of Zero-IF receiver is presented in this paper.A Zero-IF receiver with 4 channels for the UHF RFID system is proposed.It predigests the design,reduces the cost and improves the performance of a UHF RFID reader comparing with the other ones. |
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| Keywords: | UHF RFID zero-IF receiver design |
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