Saving power is an important probIem in portabIe device。This paper presents a SOC(System on a Chip)system for radio freguency identification(RFID)reader to simpIify the compIex traditionaI circuits 。 It puts the peripheraI
circuits into SOCand uses software to execute the decoding,checking,identifying and reaI-time caIcuIating and dispIaying of digitaI signaIs。The proposed system has advantages such as simpIe structure,Iow cost,and Iow power consumption。
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