Results 11 to 20 of about 4,588 (212)

Terahertz Rectangular Waveguides by UV-LIGA with Megasonic Agitation

open access: yesMicromachines, 2022
This paper researches the fabrication of a WR2.8 terahertz rectangular waveguide operating at the frequency ranging from 260 GHz to 400 GHz via UV-LIGA technology (UV-lithography, electroplating, and molding).
Yongtao Li   +5 more
doaj   +1 more source

Higher-order mode filtering by a resistive layer [PDF]

open access: yesJASA Express Letters, 2023
A method for filtering higher-order acoustic modes using a resistive layer is proposed and applied to a two-dimensional rectangular waveguide with a quiescent fluid.
Svetlana Kuznetsova   +2 more
doaj   +1 more source

Right/Left-Handed Leaky Rectangular Waveguide with Broadside Radiation Property

open access: yesInternational Journal of Antennas and Propagation, 2021
When a leaky rectangular waveguide is used to realize the coverage of radio wave in the small confined spaces, there will be a shadow region, which influences the coverage performance.
Xingying Huo, Zheng Li
doaj   +1 more source

Rectangular-waveguide impedance [PDF]

open access: yes2015 85th Microwave Measurement Conference (ARFTG), 2015
We discuss the role of the wave impedance in power and temporal measurements and present an approach for accurately estimating the complex wave impedance of the TE 10 mode in lossy rectangular waveguide from propagation-constant measurements.
Williams, Dylan F.   +3 more
openaire   +2 more sources

Inline Waveguide Pseudo-Elliptic Filters Using Non-Resonating Modes With Folded-Waveguide Resonators

open access: yesIEEE Access, 2021
In this paper, a new structure to implement inline waveguide pseudo-elliptic filters using folded-waveguide (FWG) resonators along with non-resonating modes has been proposed. The basic structure is an FWG resonator fed by a rectangular waveguide through
Muhammad Anis Chaudhary   +1 more
doaj   +1 more source

A Novel Method to Broaden the Single-Mode Bandwidth of the Rectangular Waveguide

open access: yesInternational Journal of Antennas and Propagation, 2022
In this paper, a new class of broadband and low-loss transmission line called slotted rectangular waveguide (SRW) is proposed and analyzed. The proposed SRW consists of the rectangular waveguide and the inverted low-loss slotline, which can selectively ...
Tingting Xie   +6 more
doaj   +1 more source

Miniaturized Inline Bandpass Filters Based on Triple-Mode Integrated Coaxial-Waveguide Resonators

open access: yesIEEE Access, 2023
This work presents a design technique to implement miniaturized cross-coupled bandpass filters in inline physical configurations based on triple-mode resonators. Triple-mode resonances are obtained by using integrated coaxial-waveguide cavity resonators.
Muhammad Yameen Sandhu   +4 more
doaj   +1 more source

Broadband Right-Angle Rectangular Waveguide to Substrate Integrated Waveguide Transition with Distributed Impedance Matching Network

open access: yesApplied Sciences, 2019
A broadband right-angle rectangular waveguide to substrate integrated waveguide transition for hybrid RWG-SIW (rectangular waveguide–substrate integrated waveguide) feeding networks is presented.
Roberto Vincenti Gatti   +2 more
doaj   +1 more source

Bragg waveguide of rectangular cross-section [PDF]

open access: yesКомпьютерная оптика, 2020
A method for calculating parameters of rectangular waveguides using separation of variables is presented. The method makes it possible to calculate multilayer Bragg waveguides with an arbitrary number of layers and an arbitrary composition as photonic ...
N.V. Selina
doaj   +1 more source

Rotations of Cylindrical Dielectric Resonators in a Rectangular Waveguide

open access: yesVìsnik Nacìonalʹnogo Tehnìčnogo Unìversitetu Ukraïni Kììvsʹkij Polìtehnìčnij Ìnstitut: Serìâ Radìotehnìka, Radìoaparatobuduvannâ, 2021
The coupling coefficients of cylindrical dielectric resonators with a regular rectangular waveguide under the condition their axes rotation are calculated. The dependences of the coupling coefficients on the angles of rotation and transverse coordinates
A. A. Trubin
doaj   +1 more source

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