A Física por trás do RFID

By Doug

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Irá obter uma compreensão fundamental do hardware RFID. Esta sessão vai cobrir as diferentes bandas de freqüência utilizadas: LF (125 KHz), HF (13,56 MHz) e UHF (860-960 MHz e 2,45 GHz). O instrutor irá explorar a natureza dos campos de RF e de propagação de rádio, incluindo as áreas complexas de pontos nulos, reflexões, polarização e outras questões. Ao explicar muitos chavões comuns dentro da comunidade RFID, iremos fornecer delegado...

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