UHF RFID读写器零中频解调方式的研究与实现
UHF RFID독사기령중빈해조방식적연구여실현
Research and Realization of Zero-IF Demodulator Technique for UHF RFID Reader
  • 万方数据
    计算机与现代化 계산궤여현대화
    COMPUTER AND MODERNIZATION
    2009年 8期 47-48,53 ,共3页

    张余明%蒋泰

    장여명%장태

    UHF RFID%读写器%射频接口%正交零中频解调 UHF RFID%讀寫器%射頻接口%正交零中頻解調
    UHF RFID%독사기%사빈접구%정교령중빈해조
    UHF RFID%reader%RF interface%zero-IF quadrature demodulator
    在对UHF RFID读写器工作原理进行分析的基础上,介绍一种工作在UHF频段下的读写器的射频接口电路,并确定读写器的解调方式,重点对正交零中频解调方式进行研究,并给出读写器的实现方案.
    재대UHF RFID독사기공작원리진행분석적기출상,개소일충공작재UHF빈단하적독사기적사빈접구전로,병학정독사기적해조방식,중점대정교령중빈해조방식진행연구,병급출독사기적실현방안.
    Based on the research work theory for the UHF RFID reader, a new RF interface circuit of reader is introduced. The demodulation techique for reader is selected, and the research focuses mainly on zero-IF quadrature demodulator, gives its solution.
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