Efficiency enhancement techniques of microwave and millimeter‐wave antennas for 5G communication: A survey

T Nahar, S Rawat - Transactions on Emerging …, 2022 - Wiley Online Library
Efficiency is a critical antenna parameter that describes how well an antenna emits and
accepts electromagnetic signals. When an antenna has poor efficiency, the input power is …

A slot-loaded composite right/left-handed transmission line for a zeroth-order resonant antenna with improved efficiency

S Pyo, SM Han, JW Baik, YS Kim - IEEE transactions on …, 2009 - ieeexplore.ieee.org
In this paper, a new composite right/left-handed transmission line (CRLH-TL) with
equilateral slots is proposed for efficiency-improved zeroth-order resonant antennas. A 1-D …

Offset-fed metamaterial antenna for radiation mode generation with efficiency improvement

S Pyo, SM Han, JW Baik, WS Yoon, YS Kim - IET microwaves, antennas & …, 2010 - IET
In this paper, a new offset-fed metamaterial antenna based on a slot-loaded composite
right/left-handed transmission line is proposed. Two antennas, namely a centre-fed …

Ferrite supported steerable antenna on metamaterial CRLH transmission line

G Sajin, S Simion, F Craciunoiu… - The 40th European …, 2010 - ieeexplore.ieee.org
The aim of this paper is to describe the results obtained on the radiation pattern scanning of
a ferrite supported resonating CPW antenna based on metamaterial transmission lines …

Metamaterial CRLH Antennas on Silicon Substrate for Millimeter‐Wave Integrated Circuits

GI Sajin, IA Mocanu - International Journal of Antennas and …, 2012 - Wiley Online Library
The paper presents two composite right/left‐handed (CRLH) coplanar waveguide (CPW)
zeroth‐order resonant (ZOR) antennas which were designed, processed, and electrically …

28 GHz CRLH antenna on silicon substrate

AC Bunea, F Craciunoiu, G Sajin - 2011 41st European …, 2011 - ieeexplore.ieee.org
In this paper the design, fabrication and measurements of a CRLH TL CPW zeroth-order
resonant antenna on high resistivity silicon substrate for millimeter wave frequency range …

Tuning ferrite supported antenna with CRLH cells

G Sajin, S Simion, F Craciunoiu… - 2009 International …, 2009 - ieeexplore.ieee.org
This paper presents the results in frequency tuning of a ferrite supported resonating CPW
antenna based on CRLH (composite right/left-handed) transmission lines. The tuning is …

48 GHz zeroth order resonance metamaterial antenna on alumina substrate

G Sajin, F Craciunoiu, A Dinescu… - 2012 16th IEEE …, 2012 - ieeexplore.ieee.org
The paper presents a zeroth order resonance Composite Right/Left-Handed (CRLH)
coplanar waveguide (CPW) antenna on AlSiMag 614 alumina substrate. The device was …

Frequency tuning of a CRLH CPW antenna on ferrite substrate by magnetic biasing field

G Sajin, S Simion, F Craciunoiu… - 2009 European …, 2009 - ieeexplore.ieee.org
The aim of this paper is to present results obtained with magnetically tuned Composite
Right/Left Handed CoPlanar Waveguide (CRLH CPW) zeroth-order resonating antenna on …

Magnetic scanning of the radiation characteristic of a CRLH CPW antenna

G Sajin, S Simion, F Craciunoiu… - Melecon 2010-2010 …, 2010 - ieeexplore.ieee.org
The paper presents the results concerning the radiation characteristic scanning of a ferrite
supported resonating CPW antenna based on CRLH (Composite Right/Left-Handed) …