Design of a wideband horizontally polarized omnidirectional printed loop antenna

K Wei, Z Zhang, Z Feng - IEEE Antennas and Wireless …, 2012 - ieeexplore.ieee.org
This letter presents the design of a novel wideband horizontally polarized omnidirectional
printed loop antenna. The proposed antenna consists of a loop with periodical capacitive …

A MNG-TL loop antenna array with horizontally polarized omnidirectional patterns

K Wei, Z Zhang, Z Feng… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
A horizontally polarized omnidirectional planar loop antenna that employs an artificial mu-
negative transmission line (MNG-TL) is proposed. The MNG-TL is designed using …

Compact azimuthal omnidirectional dual-polarized antenna using highly isolated colocated slots

Y Li, Z Zhang, J Zheng, Z Feng - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
An omnidirectional dual-polarized antenna with high port isolation is presented for 2.4-GHz
wireless local area network (WLAN) applications. The omnidirectional patterns of both …

An ultra-wideband horizontally polarized omnidirectional circular connected Vivaldi antenna array

H Liu, Y Liu, W Zhang, S Gao - IEEE Transactions on Antennas …, 2017 - ieeexplore.ieee.org
An ultra-wideband horizontally polarized omnidirectional antenna is proposed. The
connected Vivaldi antenna array mechanism is exploited to achieve the ultra-wide …

Compact omnidirectional circularly polarized antenna

J Wu, K Sarabandi - IEEE Transactions on Antennas and …, 2017 - ieeexplore.ieee.org
In certain radar and wireless communication applications, omnidirectional circularly
polarized (CP) antennas are desired but existing solutions have complex 3-D structures and …

Reconfigurable antenna challenges for future radio systems

PS Hall, P Gardner, J Kelly, E Ebrahimi… - 2009 3rd European …, 2009 - ieeexplore.ieee.org
Future radio systems, such as software defined radio and cognitive radio concepts give rise
to significant challenges for antenna design and in particular reconfigurable antenna design …

A compact broadband horizontally polarized omnidirectional antenna using planar folded dipole elements

X Cai, K Sarabandi - IEEE Transactions on Antennas and …, 2015 - ieeexplore.ieee.org
A compact horizontally polarized (HP) omnidirectional antenna with broadband
characteristic is presented. The antenna is composed of four planar folded dipole antennas …

An omnidirectional circularly polarized antenna array

J Shi, X Wu, X Qing, ZN Chen - IEEE Transactions on Antennas …, 2015 - ieeexplore.ieee.org
An omnidirectional circularly polarized (CP) antenna array is proposed. The antenna array is
composed of four identical CP antenna elements and one parallel strip-line feeding network …

Development of a broadband horizontally polarized omnidirectional planar antenna and its array for base stations

XL Quan, RL Li, JY Wang, YH Cui - Progress In Electromagnetics Research, 2012 - jpier.org
A novel broadband horizontally polarized (HP) omnidirectional planar antenna is developed
for mobile communications. The proposed antenna consists of four printed arc dipoles that …

Bandwidth and directivity enhancement of loop antenna by nonperiodic distribution of mu-negative metamaterial unit cells

SA Rezaeieh, MA Antoniades… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The theory, design, analysis, and verification of a wideband and unidirectional loop antenna
loaded with mu-negative (MNG) metamaterial unit cells is presented. It is shown that by …