UHF-RFID (Ultra High Frequency Radio Frequency Identification), with the feature of reliable, accurate and fast, has been used in the vehicular traffic management system to relief the urban traffic ...

In this letter,a circularly-polarized (CP) metal-tolerant tag antenna with a long reading distance (RD) is proposed for the ultra-high frequency (UHF) radio-frequency identification (RFID) systems. In ...