Fabrication of three‐dimensional printed rectangular waveguide T‐junction with in‐phase and equal power division
Sign Up to like & getrecommendations! Published in 2018 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.31294
Abstract: Three-dimensional (3D) printed rectangular waveguide Tjunction is presented with in-phase and equal power division by means of iris and septum at 10–15 GHz frequency range to use the waveguide feed network for array antenna. The… read more here.
Keywords: three dimensional; printed rectangular; rectangular waveguide; geometry ... See more keywords
A negative group delay rectangular waveguide based on corrugated tantalum nitride slow wave structure
Sign Up to like & getrecommendations! Published in 2023 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.33695
Abstract: In this letter, a rectangular waveguide with controlled negative group delay (NGD) is proposed. The equivalent circuit of the structure is proposed and analyzed. The NGD value and NGD center frequency can be adjusted continuously… read more here.
Keywords: structure; negative group; rectangular waveguide; group ... See more keywords
Diffraction of the Fundamental Waveguide Wave on an Inductive Cylinder in a Rectangular Waveguide
Sign Up to like & getrecommendations! Published in 2021 at "Computational Mathematics and Modeling"
DOI: 10.1007/s10598-021-09521-2
Abstract: We apply the integral equation method to the diffraction of a waveguide wave on an impedance inductive cylinder in a rectangular waveguide. The Green’s function determining the kernel of the relevant integral equation is constructed… read more here.
Keywords: inductive cylinder; waveguide wave; diffraction; waveguide ... See more keywords
Ka-Band Rectangular-Waveguide Gysel Power Divider with Low Insertion Loss and High Output Isolation
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-018-0525-z
Abstract: A Ka-band Gysel power divider based on rectangular waveguide is presented in this paper. The model and equivalent circuit of the presented power divider is introduced. The even- and odd-mode analytical method is applied to… read more here.
Keywords: waveguide gysel; power; power divider; gysel power ... See more keywords
Electromagnetic wave propagation and minimizing energy losses in a rectangular waveguide filled with inhomogeneous movable plasma under the effect of a relativistic electron beam
Sign Up to like & getrecommendations! Published in 2019 at "Indian Journal of Physics"
DOI: 10.1007/s12648-019-01544-1
Abstract: An analytical study is carried on the dispersion properties of a rectangular waveguide filled with warm and cold inhomogeneous magnetized movable plasma. A relativistic electron beam (REB) is considered as the only mechanism for controlling… read more here.
Keywords: electron beam; plasma; rectangular waveguide; relativistic electron ... See more keywords
Microwave heating of water in a rectangular waveguide: Validating EOF-Library against COMSOL multiphysics and existing numerical studies
Sign Up to like & getrecommendations! Published in 2019 at "Case Studies in Thermal Engineering"
DOI: 10.1016/j.csite.2019.100530
Abstract: Abstract The purpose of this work is two-fold: first, we successfully validate our open-source tool EOF-Library, which efficiently couples Elmer FEM and OpenFOAM, against COMSOL Multiphysics, a commercial simulation package; second, we inform about significant… read more here.
Keywords: water; rectangular waveguide; comsol multiphysics; eof library ... See more keywords
Octave bandwidth in-line rectangular waveguide-to-coaxial transition using oversized mode conversion
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2017.2507
Abstract: A very low-loss in-line rectangular waveguide-to-coaxial transition covering an octave bandwidth is presented. In order to obtain such frequency coverage, the transition employs oversized mode conversion, i.e. the rectangular waveguide dimensions are internally enlarged to… read more here.
Keywords: transition; mode conversion; rectangular waveguide; line rectangular ... See more keywords
Internal admittance elements of a rectangular waveguide longitudinal slot using the image method
Sign Up to like & getrecommendations! Published in 2019 at "Electromagnetics"
DOI: 10.1080/02726343.2019.1619230
Abstract: ABSTRACT The internal admittance matrix elements that are needed during the Method of Moments analysis of a longitudinal slot in a rectangular waveguide have been evaluated by considering the slot images in waveguide walls. The… read more here.
Keywords: internal admittance; longitudinal slot; slot; method ... See more keywords
Tri-post resonator in a rectangular waveguide
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Electromagnetic Waves and Applications"
DOI: 10.1080/09205071.2020.1728392
Abstract: ABSTRACT A novel three-in-one waveguide resonator is proposed in the paper. The resonator is composed of three rectangular partial-height posts inserted along a rectangular waveguide cross-section. A pair of posts is mounted symmetrically whereas the… read more here.
Keywords: tri post; waveguide; rectangular waveguide; resonator ... See more keywords
Inductive Cascaded Quadruplet with Diagonal Cross-Coupling in Rectangular Waveguide
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3169774
Abstract: The objective of this paper is to show how inductive quadruplets with diagonal cross-couplings can be used as building blocks for filters in rectangular waveguide. Starting with the coupling matrix synthesis, we show how very… read more here.
Keywords: diagonal cross; cascaded quadruplet; rectangular waveguide; inductive cascaded ... See more keywords
Metamaterial Integrated Rectangular Waveguide With EM-Wave Localization for Dielectric & Moisture Estimation of Soil
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2021.3103775
Abstract: This paper presents the methodology of EM-field localization in rectangular waveguide using dual layer metamaterial interface for sampling different soil samples. The prototype design consists of WR229 waveguide in which array of metamaterial unit-cell is… read more here.
Keywords: soil samples; moisture; field; waveguide ... See more keywords