Results 21 to 30 of about 4,588 (212)

ENERGY CHARACTERISTICS OF A RECTANGULAR WAVEGUIDE T-JUNCTION INTERACTING WITH A MULTIELEMENT VIBRATOR-SLOT COUPLING STRUCTURE [PDF]

open access: yesРадиофизика и электроника, 2016
The study of peculiarity of influence of the impedance insertions on the electrodynamic characteristics of the rectangular waveguide junctions, which are widely used in the antenna-waveguide devices, is important for practical applications.
S. L. Berdnik   +4 more
doaj   +1 more source

Element for Matching a Waveguide Transmission Line with a Diode

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2023
The article deals with the issues of matching a waveguide transmission line with millimeter wave diodes. The implementation of the transition of a rectangular waveguide to a microstrip switching line in the form of a line of the fin-line type is ...
I. A. Zakharov   +7 more
doaj   +1 more source

Rectangular Waveguide Filters With Meandered Topology [PDF]

open access: yesIEEE Transactions on Microwave Theory and Techniques, 2018
This work was supported by ESA’s Networking/Partnering Initiative (NPI) under Contract 4000114859/15/NL/HK, Gobierno de Navarra under Project 0011-1365-2017-000130, and MINECO (Spain) under Projects TEC2014- 51902-C2-2-R and TEC2017-85529-C3-2-R.
Fernando Teberio   +6 more
openaire   +3 more sources

High-Efficiency, Broadband Converter From A Rectangular Waveguide TE10 Mode to A Circular Waveguide TM01 Mode for Overmoded Device Measurement

open access: yesIEEE Access, 2018
To accurately measure the performance of overmoded devices used in high-power microwave systems, a novel structure that effectively converts the TE10 mode in a rectangular waveguide to a high-purity TM01 mode in a circular waveguide is proposed.
Xinhong Cui   +8 more
doaj   +1 more source

An Ultra-Thin and Compact Band-Pass Filter Based on Spoof Surface Plasmon Polaritons

open access: yesIEEE Access, 2020
In this work, we report an ultra-thin and compact SSPPs-based waveguide band-pass filter with metals etched on the top surface of substrate, and the side and bottom surfaces of substrate also are covered with metals.
Liaori Jidi   +5 more
doaj   +1 more source

Broadband and High-Efficiency Excitation of Spoof Surface Plasmon Polaritons Through Rectangular Waveguide

open access: yesFrontiers in Physics, 2020
Spoof surface plasmon polaritons (SPPs) are highly localized surface waves that can be supported on metal surfaces with subwavelength decorations. Mode matching and momentum matching have been investigated so as to efficiently excite the spoof SPPs ...
Wenxuan Tang   +6 more
doaj   +1 more source

A GTD Analysis of Discontinuities in Rectangular Waveguides. [PDF]

open access: yes10th European Microwave Conference, 1980, 1980
The problem of the junction between two rectangular waveguides is examined. by ray methods. Results are presented taking into account only a first order approximation (singly diffracted rays).
DANIELE, Vito   +2 more
openaire   +1 more source

TERAHERTZ TRAVELING-WAVE TUBE ON A RECTANGULAR WAVEGUIDE FOLDED IN A CIRCULAR SPIRAL

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The most promising in the THz range is traveling-wave tubes (TWTs) and backward-wave tubes (BWTs) on a serpentine-curved (zigzag-rolled) rectangular waveguide.
A. A. Kurayev, V. V. Matveyenka
doaj   +1 more source

THE KEY ALGORITHM OF A MODE-MATCHING TECHNIQUE FOR THE ANALYSIS OF RESONANCE POSTS, TEE, TURNSTILE AND OTHER TYPES OF MULTIPORT JUNCTIONS [PDF]

open access: yesРадиофизика и электроника, 2016
While designing waveguide junctions, one of the actual tasks is the development of a mode-matching technique for calculating heterogeneities given in different coordinate systems.
A. A. Kirilenko   +2 more
doaj   +1 more source

Compact Full Ka-Band Waveguide Directional Coupler Based on Rectangular Aperture Array with Stairs

open access: yesMicromachines, 2021
This article presents a compact 3 dB waveguide directional coupler with full waveguide bandwidth. It consists of a pair of rectangular waveguides with stairs structures in the coupling region.
Xida Deng   +3 more
doaj   +1 more source

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