Results 21 to 30 of about 1,100 (220)
ENHANCED RADIATION PATTERNS OF A WIDE-BAND STRIP-FED DIELECTRIC RESONATOR ANTENNA [PDF]
Jordanian Journal of Computers and Information Technology, 2015 A simple wide-band rectangular dielectric resonator antenna (DRA) is designed for the X-band and Ku-band applications. The DRA is excited by a vertical strip placed on the middle of the DRA wide side wall through a coaxial probe attached to a finite size
Asem S Al-Zoubi
doaj +1 more source
Sensors, 2021 A novel method of feeding a dielectric resonator using a metallic circular patch antenna at millimeter wave frequency band is proposed here. A ceramic material based rectangular dielectric resonator antenna with permittivity 10 is placed over a rogers RT-
Abinash Gaya +3 more
doaj +1 more source
Analysis of Graphene Based Dielectric Resonator Antenna (DRA)
, 2022 This paper represents a study of a Graphene based Dielectric Resonator Antenna (DRA) Antenna. In recent years Dielectric Resonator antenna is been playing a key role for wireless service requirements. Many structures of DRA have been applied to certain
Hritik Sharma (13916967) +4 more
core +1 more source
WIDEBAND RECTANGULAR DIELECTRIC RESONATOR ANTENNA (DRA) WITH SLOT-FED DESIGN [PDF]
Progress In Electromagnetics Research Letters, 2010 A novel wideband rectangular dielectric resonator antenna (DRA) is proposed in this paper. A hybrid structure with an isolated dielectric resonator (DR) and an equivalent air-dielectric DR is introduced by lifting the resonator from the ground plane.
Zi-Bin Weng +3 more
openaire +1 more source
Numerical investigation on compact multimode dielectric resonator antennas of very high permittivity [PDF]
, 2008 Two well known numerical techniques, the Finite Element Method (FEM) and the Finite Integration in Time Domain (FIT), have been applied to study a low volume high permittivity dielectric resonator antenna.
Rotaru, M. +4 more
core +1 more source
International Journal of Antennas and Propagation, 2017 A wideband and high gain dielectric resonator antenna (DRA) operating in hybrid HEM11δ mode is proposed. The investigated geometry employs one cylindrical dielectric resonator partially covered with a transparent dielectric superstrate and backed up by a
Sounik Kiran Kumar Dash +3 more
doaj +1 more source
Gain enhancement of dielectric resonator antenna for millimeter wave applications [PDF]
, 2019 In this paper, dielectric resonator antenna (DRA) with enhanced gain operating on the higher order mode (15 ) is presented. The dielectric resonator antenna with dielectric constant of 10 and loss tangent of 0.002 is used.
Kamarudin, M. R.; Cranfield University +4 more
core +2 more sources
T‐shaped dielectric resonator antenna with a high antenna gain
Electronics Letters, 2023 This Letter proposes a T‐shaped dielectric resonator (DR) antenna (DRA) to achieve a high antenna gain. The proposed antenna comprises a cylindrical DR top‐loaded by a cylindrical DR disk, forming a T‐shaped DRA that can be fabricated in one go.
Li Ying Feng, Kwok Wa Leung
doaj +1 more source
Advanced Electromagnetics, 2015 The radiation characteristics of the dielectric resonator antennas (DRA) is enhanced using different types of solid and discrete dielectric lenses. One of these approaches is by loading the DRA with planar superstrate, spherical lens, or by discrete lens
H. A. E. Malhat +3 more
doaj +1 more source
Circularly Polarized Dielectric Resonator Antenna for mm- Wave Applications
, 2021 This paper presents a circularly polarized (CP) dielectric resonator antenna (DRA) for mm-wave applications. The antenna consists of a cylindrical DRA excited with coaxial feed.
Sharawi, Mohammad S. +2 more
core +1 more source