Harvesting systems for rf energy: trends, challenges, techniques, and tradeoffs

S Muhammad, JJ Tiang, SK Wong, AH Rambe, I Adam… - Electronics, 2022 - mdpi.com
The RFEH design challenges can be broadly classified into overall radio frequency direct
current (RF-to-DC) power conversion efficiency (PCE), form factor, operational bandwidth …

A low-profile aperture-coupled microstrip antenna with enhanced bandwidth under dual resonance

NW Liu, L Zhu, WW Choi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A low-profile aperture-coupled microstrip patch antenna (MPA) using the TM10 and TM30
resonant modes to enhance the impedance bandwidth is proposed in this paper. Based on …

Dual band omnidirectional millimeter wave antenna for 5G communications

MN Hasan, S Bashir, S Chu - Journal of Electromagnetic Waves …, 2019 - Taylor & Francis
ABSTRACT A planar dual band millimeter wave printed monopole antenna and a 2× 2
MIMO antenna are presented for 28/38 GHz future 5G wireless communications. The shape …

Bandwidth enhancement of a monopolar patch antenna with V-shaped slot for car-to-car and WLAN communications

H Wong, KK So, X Gao - IEEE Transactions on Vehicular …, 2015 - ieeexplore.ieee.org
A monopolar patch antenna with a V-shaped slot for car-to-car (C2C) and wireless local
area network (WLAN) communications is presented in this paper. To widen the impedance …

Microstrip magnetic dipole Yagi array antenna with endfire radiation and vertical polarization

J Liu, Q Xue - IEEE Transactions on Antennas and Propagation, 2012 - ieeexplore.ieee.org
A new microstrip Yagi array antenna with endfire radiation and vertical polarization is
proposed. The Yagi antenna has a low profile, a wide bandwidth and a high gain. Each …

A tri-polarized antenna with diverse radiation characteristics for 5G and V2X communications

B Feng, J Chen, S Yin, Z Zhao - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A tri-polarized antenna with diverse radiation characteristics is proposed in this paper. This
design mainly consists of two pairs of loop radiating dipoles and an omnidirectional …

A review on gain enhancement techniques for vertically polarized mid-air collision avoidance antenna for airborne applications

M Pallavi, P Kumar, T Ali, SB Shenoy - IEEE Access, 2021 - ieeexplore.ieee.org
Mid-air collisions (MACs) are commonly caused by temporary or permanent loss of flight
control resulting in catastrophic damages and hence must be countered with suitable …

Microstrip patch antennas with multiple parasitic patches and shorting vias for bandwidth enhancement

K Da Xu, H Xu, Y Liu, J Li, QH Liu - IEEE Access, 2018 - ieeexplore.ieee.org
Two novel microstrip patch antennas with multiple parasitic patches and shorting vias have
been presented for the bandwidth enhancement. Based on the conventional triangular patch …

A wide-bandwidth wearable all-textile PIFA with dual resonance modes for 5 GHz WLAN applications

GP Gao, C Yang, B Hu, RF Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A novel wide-bandwidth wearable all-textile planar inverted-F antenna (PIFA), designed for
5 GHz wireless local area network (WLAN) applications (5.15–5.825 GHz), is proposed in …

Transversely slotted SIW leaky-wave antenna featuring rapid beam-scanning for millimeter-wave applications

D Zheng, YL Lyu, K Wu - IEEE Transactions on Antennas and …, 2020 - ieeexplore.ieee.org
Loading effects of radiating discontinuities have been explored to increase the phase
constant'frequency sensitivity of leaky-wave antennas (LWAs), based on which a quasi …