Results 61 to 70 of about 69,537 (243)

Low-profile miniaturized dielectric resonator array antenna design for frequency division duplex based on sequential rotation method

Frontiers in Physics
IntroductionThe antenna must adhere to more stringent requirements, including multi-band operation, high performance, and compact design, since it is the primary component of satellite communication systems.
Mohd Aliff Afira Sani, Nor Samsiah Sani, Michal Prauzek, Jaromir Konecny, Hung Tran-Huy, Trang Hoang-Thu, Iyas Qaddara, Heba G. Mohamed, Darius Andriukaitis   +8 more
doaj   +1 more source

A RECONFIGURABLE METASURFACE IN THE FORM OF A FABRY-PÉROT RESONATOR, INVOLVING SEMI-TRANSPARENT MIRRORS AND A NONLINEAR DIELECTRIC INSERT [PDF]

Radio Physics and Radio Astronomy
Subject and Purpose. The paper is aimed at suggesting ways for implementing electromagnetic devices that would involve a nonlinear dielectric inside the structure for concentrating electromagnetic field within it at relatively low intensities of the ...
Ye. O. Antonenko, Yu. V. Antonenko, A. V. Gribovsky, V. A. Katrich   +3 more
doaj   +1 more source

Dual‐mode dielectric resonator antenna design with stub‐loaded feeding slot

Electronics Letters
A dual‐mode dielectric resonator antenna based on a microstrip line‐slot coupling feed, operating in both the GMS‐900 and GMS‐1800 frequency bands, is presented.
Wanyu Zhang, Qian Yang, Hang Yi, Jingchao Sheng, Ying Zhu, Yifan Yang   +5 more
doaj   +1 more source

A Dielectric Resonator Antenna Array Using Dielectric Insular Image Guide [PDF]

, 2015
In this communication, a double-sided Taylor-distribution dielectric resonator antenna array using dielectric insular image guide (DIIG) is presented. Analysis of the dielectric insular resonator antenna (DIRA) is performed with the effective dielectric ...
Robertson, I, Jin, L, Lee, R
core   +1 more source

DIELECTRIC RESONATOR ANTENNA WITH REFLECTOR [PDF]

, 2012
Antenna is a vital role in the transmitting and receiving data and signal over unguided media like wireless communication network. In this entire project, the main focus is on dielectric resonator antenna with reflector which invented using low-loss ...
Johar, Nur Jalilah binti
core  

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, Ali, Irfan; Universiti Teknologi Malaysia, Jamaluddin, Mohd Haizal; Universiti Teknologi Malaysia, Gaya, Abinash; Universiti Teknologi Malaysia, Dahri, M. H.; Universiti Teknologi Malaysia   +4 more
core   +2 more sources

Improved Design of a Broadband Dielectric Resonator Antenna with Wide Beam

International Journal of Antennas and Propagation, 2018
A wide-beam and broadband dielectric resonator antenna (DRA) with broadside pattern is proposed and analyzed. The excellent performance of wide beam is achieved by designing the metal ground. In addition, the antenna has broad bandwidth by introducing an
Yan He, Weihua Wang, Hu Yang, Xiangyu Du
doaj   +1 more source

Resonant hemispherical dielectric antenna

Electronics Letters, 1984
An antenna consisting of a resonant dielectric hemisphere on top of a ground plane is investigated. Calculations of the internal and external fields are made with emphasis on the lowest-order mode that results in efficient radiation in the direction perpendicular to the ground plane.
M.W. McAllister, S.A. Long
openaire   +1 more source

Substrate integrated dielectric resonator antenna

, 2017
The bachelor´s thesis deals with the design of the dielectric resonator antenna in the microwave band X, where the resonator is made by air perforations. The antenna is made by two layers.
Jedlička, Lukáš
core   +1 more source

Flexible Cylindrical Dielectric Resonator Antenna for X-Band Satellite, Space, Wireless Sensor Networks, and Flexible Applications

IEEE Access
Growing demand for flexible and conformal electronics has led to the development of mechanically stable antennas. This research investigates a fully flexible cylindrical dielectric resonator antenna (FCDRA) designed using elastomer materials for X-band ...
Amera Anjum, Jagadish C. Mudiganti
doaj   +1 more source