A high gain wideband circularly polarized antenna with asymmetric metasurface

JA Sheersha, N Nasimuddin… - International Journal of …, 2019 - Wiley Online Library
An asymmetric‐metasurface based wideband circularly polarized (CP) microstrip antenna
using a coaxial probe is proposed for L‐band applications. The antenna involves a stacked …

Low-profile broadband circularly polarized patch antenna using metasurface

SX Ta, I Park - IEEE Transactions on Antennas and …, 2015 - ieeexplore.ieee.org
A low-profile single-feed circularly polarized (CP) patch antenna using metasurface is
proposed for broadband operation. The antenna is comprised of a truncated corner square …

Microwave antennas—an intrinsic part of RF energy harvesting systems: a contingent study about its design methodologies and state‐of‐art technologies in current …

BR Behera, PR Meher… - International Journal of RF …, 2020 - Wiley Online Library
With the significant rise of low power embedded devices in various applications of both
consumer and commercial usage, the surge for continuous power requirements has initiated …

Bandwidth enhancement of a single-feed circularly polarized antenna using a metasurface: Metamaterial-based wideband CP rectangular microstrip antenna

N Nasimuddin, ZN Chen, X Qing - IEEE Antennas and …, 2016 - ieeexplore.ieee.org
Wireless systems manufacturers desire a low-profile, wideband, circularly polarized (CP)
antenna. Generally, a single-feed CP microstrip antenna (CPMA) has a simple configuration …

Wearable AMC backed near-endfire antenna for on-body communications on latex substrate

K Agarwal, YX Guo, B Salam - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A near-endfire, artificial magnetic conductor (AMC) backed wearable antenna is proposed in
this paper for wireless body area networks operating in the 2.4-GHz industrial, scientific and …

Machine learning algorithms in intrusion detection and classification

GS Sajja, M Mustafa, R Ponnusamy… - Annals of the …, 2021 - annalsofrscb.ro
The complexities that information systems face are quickly growing. Threats and attacks are
framed and executed using new methods that exploit the information contained in networks …

A compact circularly polarized slotted patch antenna for GNSS applications

X Qing, ZN Chen - IEEE Transactions on Antennas and …, 2014 - ieeexplore.ieee.org
A compact circularly polarized (CP) square-ring slotted patch antenna with vias is proposed
for global navigation satellite systems (GNSS). Four square-ring-shaped slots are cut …

Bandwidth and gain improvement of an L-shaped slot antenna with metamaterial loading

Q Chen, H Zhang, YJ Shao… - IEEE Antennas and …, 2018 - ieeexplore.ieee.org
A metamaterial-based wideband and high-gain circularly polarized (CP) mushroom antenna
is proposed and analyzed in this letter. The proposed antenna consists of a mushroom-cells …

Quad-band circularly polarized antenna for 2.4/5.3/5.8-GHz WLAN and 3.5-GHz WiMAX applications

TV Hoang, TT Le, QY Li, HC Park - IEEE antennas and wireless …, 2015 - ieeexplore.ieee.org
A quad-band circularly polarized (CP) antenna for 2.4/5.3/5.8-GHz WLAN and 3.5-GHz
WiMAX applications is proposed. Three CP modes operating at the 2.4/3.5/5.8-GHz …

Low-profile compact circularly-polarized antenna based on fractal metasurface and fractal resonator

T Cai, GM Wang, XF Zhang… - IEEE Antennas and …, 2015 - ieeexplore.ieee.org
A novel low-profile and compact circularly-polarized (CP) antenna has been proposed and
comprehensively investigated based on the combination of fractal metasurface and fractal …