Results 61 to 70 of about 48,675 (242)

CSRR based patch antenna for Wi-Fi and WiMAX Applications

open access: yesAdvanced Electromagnetics, 2018
In this paper, a novel compact microstrip patch antenna is proposed for Wi- Fi and WiMAX bands. To achieve miniaturization the dimensions of the square radiating patch are chosen with reference to the high frequency band (3.3 GHz).
S. Nelaturi, N.V.S.N. Sarma
doaj   +1 more source

Metasurface-based terahertz wideband linear polarization converter

open access: yesResults in Optics, 2023
We designed a linear polarization converter based on metasurface and simulated its functionality. It has a broad bandwidth and operates in the terahertz frequency range (0.4–1.2 THz).
Yuhan Zhao   +4 more
doaj   +1 more source

Coupling Schemes in Terahertz Planar Metamaterials

open access: yesInternational Journal of Optics, 2012
We present a review of the different coupling schemes in a planar array of terahertz metamaterials. The gap-to-gap near-field capacitive coupling between split-ring resonators in a unit cell leads to either blue shift or red shift of the fundamental ...
Dibakar Roy Chowdhury   +5 more
doaj   +1 more source

Pneumatically Actuated Tunable Terahertz Metamaterial Absorber With Dual-Side Tuning Capability

open access: yesIEEE Photonics Journal, 2017
Aiming to achieve dual-side postfabrication performance tuning capability, a new tunable terahertz metamaterial absorber design with built-in pneumatic actuation mechanism was proposed, in which a circular split ring resonator with double-slit was ...
Feng Chuhuan   +4 more
doaj   +1 more source

Quasistatic Resonators Based Triple-Mode Notched Microstrip Bandpass Filter [PDF]

open access: yesRadioengineering, 2023
This article discusses new approach for design and development of triple-mode notched microstrip bandpass filter based on quasistatic resonators(QR).
S. I. Hugar   +3 more
doaj  

Split Ring Resonator-Based Microwave Fluidic Sensors for Electrolyte Concentration Measurements

open access: yesIEEE Sensors Journal, 2019
A differential microwave sensor, based on a pair of uncoupled microstrip lines each one loaded with a split ring resonator (SRR), is applied to the measurement of electrolyte concentration in deionized (DI) water.
P. Vélez   +5 more
semanticscholar   +1 more source

Three-dimension isotropic negative permeability material made of eight-split-ring resonator

open access: yesAIP Advances, 2017
Based on a traditional split-ring resonator, a new type of eight-split-ring resonator structure, capable of providing negative permeability, is proposed in the paper. A three-dimension structure, consisting of three orthogonal eight-split-ring resonators,
Zijian Tian   +3 more
doaj   +1 more source

Probing split-ring resonator permeabilities with loop-gap resonators [PDF]

open access: yesCanadian Journal of Physics, 2018
A method is proposed to experimentally determine the effective complex permeability of split-ring resonator (SRR) arrays used in the design of metamaterials at microwave frequencies. We analyze the microwave response of a loop-gap resonator (LGR) whose bore has been partially loaded with one or more SRRs.
openaire   +2 more sources

Dual Notch Microwave Sensors Based on Complementary Metamaterial Resonators

open access: yesIEEE Access, 2019
In this paper, three dual notch microwave sensors are presented based on a microstrip transmission line and complementary metamaterial resonators. The main aim of this paper is to compare the constitutive parameters and sensitivity of all three dual ...
Tanveerul Haq   +3 more
doaj   +1 more source

Analysis and design of a compact CRLH inspired – Defected ground resonators for triple band antenna applications

open access: yesEngineering Science and Technology, an International Journal, 2020
In this work, a triple-band negative refraction index metamaterial antenna employing a new configuration of the complementary split ring resonator is presented. The antenna has been designed to operate at 2.4 GHz, 2.9 GHz, and 4.38 GHz. The complementary
Mahmoud A. Abdalla   +2 more
doaj   +1 more source

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