Results 31 to 40 of about 18,394 (288)

Active plasmonic devices and optical metamaterials [PDF]

, 2009
We studied active near-infrared metamaterials based on phase transition of vanadium oxide thin films, asymmetrically coupled split-ring resonators for narrowing resonance line-widths , field effect modulation of plasmon propagation and 3D single layer ...
Atwater, Harry A., Aydin, Koray, Burgos, Stanley, de Waele, Rene, Dicken, Matthew J., Diest, Kenneth, Dionne, Jennifer A., Polman, Albert, Pryce, Imogen M.   +8 more
core   +1 more source

An Electronically-Switched Frequency-Agile Hybrid Dielectric Resonator Antenna With a Fixed Reconfigurable Circularly Polarized Band

IEEE Access, 2020
In this article, an electronically-controlled frequency-agile hybrid dielectric resonator antenna is presented that also produces a reconfigurable circularly polarized (CP) wave over a specific frequency range.
Amir Altaf, Munkyo Seo
doaj   +1 more source

Ultra-Wideband Hybrid Magneto-Electric Dielectric-Resonator Dipole Antenna Fed by a Printed RGW for Millimeter-Wave Applications

IEEE Access, 2022
Future communication standards have an increasing interest in Millimeter Wave (mm-wave) bands, where wide bandwidth and secured communication can be assured. This trend in communication standards stimulates the research community to provide novel antenna
Mohamed Mamdouh M. Ali, Muath Al-Hasan, Ismail Ben Mabrouk, Tayeb A. Denidni   +3 more
doaj   +1 more source

Undesirable Higher Order Modes Suppression Using Compact Hybrid Liquid Antenna for Wi-Fi Applications

IEEE Access, 2023
In this paper, a multi-band multi-mode hybrid antenna using a liquid Dielectric Resonator Antenna (DRA) and patch configuration working for Wi-Fi applications at 2.4 GHz and 5 GHz bands is designed.
Viswanadh Raviteja Gudivada, Yi Huang, Hanyang Wang, Yu-Chan Yang, Elliot Leon Bennett   +4 more
doaj   +1 more source

Wideband and UWB antennas for wireless applications. A comprehensive review [PDF]

, 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,
Cicchetti, Renato, Miozzi, Emanuela, Testa, Orlandino   +2 more
core   +3 more sources

Towards achieving strong coupling in 3D-cavity with solid state spin resonance

, 2016
We investigate the microwave magnetic field confinement in several microwave 3D-cavities, using 3D finite-element analysis to determine the best design and achieve strong coupling between microwave resonant cavity photons and solid state spins ...
Aubourg, M., Castelletto, S., Cros, D., Delhote, N., Floch, J-M. Le, Madrangeas, V., Tobar, M. E.   +6 more
core   +2 more sources

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.
Chee-Parng, C., Kuruveettil, H., Popov, A.P., Rotaru, M., Rui, Y., Ying, L.Y.   +5 more
core   +1 more source

Characterizations of Effective Parameters and Circuit Modeling of U-Coupled Hybrid Ring Resonator Band Pass Filter

IEEE Access
A two-port symmetrical, reciprocal, U-shaped mutually coupled hybrid ring resonator for ISM, L-band, and S-band applications is presented. The designed resonator is novel with a hybrid ring which comprises a square ring, a circular ring, and two U-shaped
Atul Varshney, Duygu Nazan Gencoglan, Issa Elfergani, Jonathan Rodriguez, Chemseddine Zebiri, T. Mary Neebha   +5 more
doaj   +1 more source

Broadbeam Cylindrical Dielectric Resonator Antenna

IEEE Access, 2019
A novel widebeam aperture-coupled cylindrical dielectric resonator antenna is proposed, which consists of multi-layered cylindrical ceramic disks joined together to achieve the required height.
Syeda H. H. Mashhadi, Yong-Chang Jiao, Jingdong Chen   +2 more
doaj   +1 more source

Wideband and Bandwidth-Controllable Hybrid-Cylindrical Glass Dielectric Resonator Antenna for Indoor Communication

IEEE Access, 2020
In this paper, a wideband and bandwidth-controllable hybrid-glass dielectric resonator antenna (DRA) excited by a probe platform is proposed. The proposed hybrid-glass DRA simply consists of a probe platform and a solid cylindrical glass DRA unit, making
Xiao Sheng Fang, Ling Peng Weng, Yu Xiang Sun   +2 more
doaj   +1 more source