A null-zone control method for RFID systems

A null-zone control method-which converts a null zone into a readable zone using only the standard antennas of a radio-frequency identification (RFID) reader-was developed. Outdoor evaluation of the method implemented in a RFID tag-reader system demonstrates the validity of the method; namely, it co...

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Bibliographische Detailangaben

Hauptverfasser:	Yamamoto, M, Yamazoe, T
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Antenna measurements electromagnetic analysis Equations Mathematical model multipath null zone Power measurement Radiofrequency identification Receiving antennas RFID
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