Radio frequency identification (RFID) is a widely used wireless technology for contactless
data exchange between a passive information carrier (tag) and an active interrogation …

This study presents a novel miniature ultra-high frequency (UHF) radio frequency
identification (RFID) tag for metallic objects. Its arrangement includes a U-shaped feeder …

This paper presents an effective way to design an RFID tag antenna to operate at three
different frequencies by incorporating a switching technique. PIN diode has been used to …

For the first time, the concept of inductive channel is introduced for tuning the resonant
frequency of a bowtie dipolar tag antenna, which has a compact physical size of 50 mm mm …

In this communication, a planar inverted-F antenna (PIFA) structure is employed for the
realization of a compact and low profile metal mountable tag device for ultrahigh-frequency …

This paper presents a wideband, long-range RFID tag antenna design with platform tolerant
features using characteristic mode analysis (CMA). The proposed design consists of a two …

A polarization-insensitive planar patch antenna, which has a large embedded serial
capacitance, is proposed for constructing a metal mountable tag by using merely a single …

This paper presents a flexible low-profile antenna suitable for tagging onto metal curved
surfaces. The novelty of the proposed antenna lies in the design of an extended ground …

In the era of 5G and beyond, the strategic utilization of both sub-6-GHz and millimeter-wave
(mmWave) spectrums supports diverse communication services. Through smartphones …

Fractal antennas have gained significance in radio frequency applications owing to its
compact design, better bandwidth, and low loss. This research article proposes a novel …