Results 11 to 20 of about 553,920 (293)

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

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   +2 more sources

A Rectangular Waveguide-to-Coplanar Waveguide Transition at D-band Using Wideband Patch Antenna [PDF]

open access: yesEuropean Microwave Conference, 2018
This paper presents the design of a transition at D-band (110–170 GHz) between rectangular waveguide and coplanar waveguide (CPW) using wideband patch antenna.
Yunfeng Dong   +3 more
semanticscholar   +3 more sources

Combined fabrication of terahertz hollow-core metal rectangular waveguide cavity using electrochemical deposition and selective chemical dissolution

open access: yesAIP Advances, 2022
The terahertz hollow-core metal rectangular waveguide cavity is a typical terahertz rectangular cavity structure that has several advantages and is widely used. However, the fabrication of the terahertz hollow-core metal rectangular waveguide cavity with
Xiaolei Bi, Lingchao Meng
doaj   +1 more source

Analysis of a Tapered Rectangular Waveguide for V to W Millimeter Wavebands [PDF]

open access: yesJournal of the Korean Institute of Electromagnetic Engineering and Science, 2018
An electromagnetic boundary-value problem of a tapered rectangular waveguide is rigorously solved based on eigenfunction expansion and the mode-matching method.
Sangsu Lee   +3 more
doaj   +1 more source

Design of a Broadband Transition from a Coaxial Cable to a Reduced-Height Rectangular Waveguide

open access: yesApplied Sciences, 2023
For miniaturization, rectangular waveguides with a reduced height are often required, along with a coaxial transition for signal launching. We present a simulation-based design of a broadband transition from a coaxial cable to a rectangular waveguide ...
Bayarsaikhan Dansran   +4 more
doaj   +1 more source

Microwave power penetration enhancement inside an inhomogeneous human head

open access: yesScientific Reports, 2021
The penetration of microwave power inside a human head model is improved by employing a dielectric loaded rectangular waveguide as the transmission source.
Md. Rokunuzzaman   +3 more
doaj   +1 more source

Multipacting in a rectangular waveguide [PDF]

open access: yesPACS2001. Proceedings of the 2001 Particle Accelerator Conference (Cat. No.01CH37268), 2002
Multipacting in the reduced-height waveguide coupler used in CESR III superconducting RF system is studied through numerical and simplified analytical calculations. An improved model for secondary electron emission is developed for numerical calculations.
R.L. Geng, H. Padamsee, V. Shemelin
openaire   +1 more source

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

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