作者: Erhan Budak , Bulent Catay , Ibrahim Tekin , Husnu Yenigun , Mehmet Abbak
DOI: 10.1109/RFIDEURASIA.2007.4368135
关键词: Permittivity 、 Ultra high frequency 、 Antenna tuner 、 Microstrip antenna 、 Electronic engineering 、 Dielectric 、 Center frequency 、 Input impedance 、 Acoustics 、 Patch antenna 、 Materials science
摘要: UHF band microstrip patch antenna for RFID reader with a center frequency of 867 MHz, as specified in Gen2 protocol European standards, is designed. Patch printed on FR4 material dielectric constant 4.55 dimensions 10times12 cm, from measurements at MHz S11 observed to be -22dB an input impedance 42.4 Omega.