Automatic+Impedance+Matching+for+13Automatic Impedance Matching for 13.56 MHz NFC AntennasMichael Roland1 , Harald Witschnig2 , Erich Merlin2 , Christian Saminger11 UpperAustria University of Applied Sciences, Hagenberg, Austria 2 NXP Semiconductors, Gratkorn, Austria6th Symposium on Communication Systems, Networks and Digital Signal Processing, 2008Roland, Witschnig, Merlin, SamingerAutomatic Impedance MatchingCSNDSP081 / 24Outline1 2Overview of the NFC Research Lab Motivation NFC Equipment and its Antennas Impedance Matching Automatic Impedance Matching Automatic Tuning System Measuring Circuit Matching Circuit Controller Results Summary and Outlook34Roland, Witschnig, Merlin, SamingerAutomatic Impedance MatchingCSNDSP082 / 24Overview of the NFC Research LabNFC Research LabPart of th……
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