IEEE Access, 2020 A compact single-fed circularly polarized dielectric resonator antenna (DRA) with an enhanced 3-dB axial ratio bandwidth (ARBW) and gain is proposed.
Son Trinh-Van +3 more
doaj +1 more source
Dual Segment S-Shaped Aperture-Coupled Cylindrical Dielectric Resonator Antenna for X-Band Applications. [PDF]
, 2015 yesA new low-cost dual-segmented dielectric resonator (DR) antenna design is proposed for wideband applications in the X-band region. Two DRs coupled to an S-shaped slot introduce interesting features.
Abd-Alhameed, Raed A. +5 more
core +1 more source
A CPW‐Based Helm‐Shaped UWB Antenna for Biomedical and Microwave Imaging Applications
Journal of Sensors, Volume 2025, Issue 1, 2025.Ultra‐wideband (UWB) antennas play a crucial role in biomedical and microwave imaging applications because they provide accurate imaging and diagnostics with a wide frequency range, high resolution, and reliable signal integrity. This study presents a coplanar waveguide (CPW)‐fed Helm‐shaped printed antenna with UWB characteristics for biomedical and ...
Zeeshan Ahmad +6 more
wiley +1 more source
Design of Rectangular DRA for UWB Applications [PDF]
, 2012 The world has seen difficulty in handling of huge size antennas with high maintenance cost. Dielectric Resonator Antenna (DRA) has some interesting characteristics that provide a solution from its characteristics like small size, high radiation ...
Shah, Akshat, Sharma, Kaveesh
core
Balanced dual-segment cylindrical dielectric resonator antennas for ultra-wideband applications. [PDF]
, 2015 yesIn this paper, balanced dual segment cylindrical dielectric antennas (CDRA) with ultra wide-band operation are reported. First a T-shaped slot and L-shaped microstrip feeding line are suggested to furnish a balanced coupling mechanism for feeding two ...
Abdulkareem S. Abdullah +8 more
core +1 more source
Analysis of DRA with Performance Evaluation for High Speed System Applications Using Partial Differential Equation based Framework [PDF]
, 2015 A novel efficient design analysis has been proposed for a reduced-size dielectric resonator antenna (DRA) using perturbed system of partial differential equations.
Prasad, S. V. (S), Thakur, A. (Anshu)
core
Dielectric resonator nanoantennas at visible frequencies [PDF]
, 2013 Drawing inspiration from radio-frequency technologies, we propose a realization of nano-scale optical dielectric resonator antennas (DRAs) functioning in their fundamental mode.
Bhaskaran, M +6 more
core +1 more source
Характеристики частотной перестройки и излучения перестраиваемой кольцевой диэлектрической резонансной антенны [PDF]
, 2014 В статті представлена частотно-перестроювана кільцева діелектрична резонансна антена. Перевагами запропонованої конструкції антени є широкий діапазон перестройки і підвищення ефективності випромінювання.
Prokopenko, Yu. +5 more
core
Compact Dielectric Resonator Antenna with Band-Notched Characteristics for Ultra-Wideband Applications. [PDF]
, 2015 yesIn this paper, a compact dielectric resonator antenna (DRA) with band-notched characteristics for ultra-wideband applications is presented. A comprehensive parametric study was carried out using CST Microwave Studio Suite TM 2011 to analyze and ...
Abdulkareem S. Abdullah +5 more
core +1 more source
International Journal of Antennas and Propagation, 2015 We report on the fabrication and characterization of a novel antenna-coupled detector configuration for detection at 94 GHz, a coplanar waveguide- (CPW-) fed, slot-excited twin dielectric resonator antenna- (DRA-) coupled niobium (Nb) microbolometer. The
M. Abdel-Rahman +5 more
doaj +1 more source