Synthesizing antenna arrays is one of the most influential optimization problems in the
electromagnetics community. In this paper, an improved fruit-fly optimization algorithm …

This paper presents three-and five-ports radio frequency (RF) hybrid power divider combiner
(HPDC) designs with multiband characteristics operating at 2.4 GHz (ISM, IEEE 802.11 b, g); …

In this article, a compact multiband antenna design and analysis is presented with a view of
ensuring efficient uplink/downlink communications at the same time from a single antenna …

In this paper, multisine excitation signals are used to extend the reading range of
commercial RF identification readers. To do so, a commercial reader is equipped with an …

We report on the design of an enhanced EPC Gen2/ISO18000-6C-compliant UHF RFID
reader with waveform optimization capability. By properly designing the powering waveform …

A recently proposed technique for enhancing near field, wireless energy transfer is to add
resonant coils between the transmitter and the receiver. It also has the potential to provide a …

This paper presents a wideband and high gain circularly polarized ultra-high-frequency
(UHF) radio frequency identification (RFID) reader microstrip antenna and array. Such …

In this paper a 8× 8 dielectric resonator antenna phased array is designed for fixed RFID
reader design at 5.8 GHz. Each element in the array has four supporting arms with …

This work studies the three-dimensional (3D) identification performance of UHF RFID
systems with commodity hardware. Detailed three-dimensional propagation modeling is …

The design of an 8× 8 near-field focused circularly polarized dielectric resonator antenna
(DRA) array for fixed RFID reader applications at 5.8 GHz is presented. The proposed …