Circularly polarized antenna with reconfigurable broadside and conical beams facilitated by a mode switchable feed network

W Lin, H Wong, RW Ziolkowski - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A pattern-reconfigurable slot-augmented patch antenna is reported that radiates circularly
polarized (CP) fields and is switchable between a broadside and a conical radiating mode …

Advances in reconfigurable antenna systems facilitated by innovative technologies

YJ Guo, PY Qin, SL Chen, W Lin, RW Ziolkowski - IEEE access, 2018 - ieeexplore.ieee.org
Future fifth generation (5G) wireless platforms will require reconfigurable antenna systems to
meet their performance requirements in compact, light-weight, and cost-effective packages …

Comparative study of optimization algorithms on the design of broadband antennas

M Kovaleva, D Bulger… - IEEE Journal on Multiscale …, 2020 - ieeexplore.ieee.org
Broadband antennas find many applications in modern communication systems, such as Wi-
Fi, 5G, and SatCom. Multiple competing optimization methods are available for the …

A topological design tool for the synthesis of antenna radiation patterns

M Barbuto, MA Miri, A Alù, F Bilotti… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Patch antennas are among the most popular radiating elements, yet their quasi-2-D
structure reduces the degrees of freedom available to tailor their radiation pattern. To …

A high-gain single-feed dual-mode microstrip disc radiator

P Juyal, L Shafai - IEEE Transactions on Antennas and …, 2016 - ieeexplore.ieee.org
A novel high-gain circular microstrip radiator is proposed. The antenna consists of two
circular discs, in a stacked configuration, designed to operate in TM 11 and TM 13 modes …

Exploiting the topological robustness of composite vortices in radiation systems

M Barbuto, MA Miri, A Alu, F Bilotti… - Progress In …, 2018 - jpier.org
Recent years have witnessed an increasing interest in topological states of condensed
matter systems, whose concepts have been also extended to wave phenomena. Especially …

Dual null steering and limited beam peak steering using triple-mode circular microstrip patch antenna

B Babakhani, SK Sharma - IEEE Transactions on Antennas …, 2017 - ieeexplore.ieee.org
A compact triple-mode circular microstrip patch antenna capable of creating two nulls in the
upper hemisphere and steering them independently is presented. The antenna consists of a …

Low-Profile, Pattern-Reconfigurable, Electrically Small Antenna Based on Equivalent Even and Odd Modes

T Shi, Y Wen, HB Wang, MC Tang… - IEEE Antennas and …, 2023 - ieeexplore.ieee.org
A pattern-reconfigurable electrically small antenna (ESA) that radiates circularly polarized
broadside pattern and linearly polarized omnidirectional pattern is proposed. The ESA …

A hemispherical 3-D null steering antenna for circular polarization

C Deng, Y Li, Z Zhang, Z Feng - IEEE Antennas and Wireless …, 2014 - ieeexplore.ieee.org
In this letter, a compact three-dimensional (3-D) null steering antenna is presented for
circular polarization. Two high-isolated circularly polarized (CP) pattern modes, the …

1λ spaced dual radiating modes based phased array antenna using silicon RFICs with grating lobe cancellation

C Laffey, JCS Chieh, SK Sharma… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
A dual radiating modes (TM11 and TM21)-based phased array antenna with interelement
spacing at Ku-band is demonstrated using silicon beamforming RFICs, which offers grating …