Results 31 to 40 of about 3,338 (308)
Design and analysis of a novel compact high permittivity dielectric resonator antenna
, 2009 A very compact and efficient dielectric resonator antenna is proposed and investigated. The novel structure is analyzed using two numerical methods and design guidelines are established.
M.D. Rotaru +3 more
core +1 more source
A Class of Dielectric Resonator Antennas with Thermally Enhanced Performance [PDF]
, 2021 A new class of dielectric resonator antennas with co-optimized electromagnetic and thermal characteristics is presented. The use of dielectric materials with high thermal conductivity, such as alumina, allows for a combined electromagnetic and thermal ...
A. Bart Smolders +10 more
core +1 more source
Wideband and UWB Antennas for Wireless Applications: A Comprehensive Review
International Journal of Antennas and Propagation, 2017 A comprehensive review concerning the geometry, the manufacturing technologies, the materials, and the numerical techniques, adopted for the analysis and design of wideband and ultrawideband (UWB) antennas for wireless applications, is presented. Planar,
Renato Cicchetti +2 more
doaj +1 more source
IEEE Open Journal of Antennas and Propagation, 2023 The utilization of additive manufacturing (AM) to engineer the permittivity profile of dielectric resonator antennas (DRAs) is considered. For the first time, the capabilities of AM are exploited to create continuously swept permittivity profiles and ...
Simon P. Hehenberger +2 more
doaj +1 more source
Embedded dielectric resonator antenna for bandwidthenhancement
Electronics Letters, 1997 A new embedded structure with an annular ring and a cylindrical dielectric resonator excited by means of a coaxial probe has been realised and investigated experimentally to obtain a large bandwidth enhancement. The return loss, radiation patterns, and antenna gain of this configuration are presented.
Sangiovanni, A. +2 more
openaire +1 more source
Implementation of packaged integrated antenna with embedded front end for Bluetooth applications [PDF]
, 2008 The design, integration and realization of system in enhanced package approach towards fully functional system level integration by using a compact Bluetooth USB dongle as the demonstrator is presented here.
Rotaru, Mihai +6 more
core +1 more source
Advanced Engineering Materials, EarlyView.This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal +2 more
wiley +1 more source
Технічна інженерія, 2020 The characteristics of the horn antenna based on the foreign rectangular waveguide with partial dielectric filling (PDF) and the communication loop are considered.
N.M. Каrashchuk +4 more
doaj +1 more source
Dielectric resonator bandstop filters [PDF]
, 2011 Dielectric resonators have been widely employed in wireless and satellite communication systems due to their inherently large Q allowing them to fashion low loss and narrow bandwidth filters.
Chan, Richard Kayip
core
Pyramidal dielectric resonator antennas for wideband applications
, 2007 A coaxial-fed pyramidal dielectric resonator antenna (DRA) is studied theoretically and experimentally. Pyramidal dielectric resonator antennas are attractive candidates for many wireless applications, since they exhibit wide impedance bandwidth and ...
Almpanis, G. +5 more
core +1 more source