Design and Characterization of a W-Band Folded-Waveguide Slow-Wave Structure
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Infrared, Millimeter, and Terahertz Waves"
DOI: 10.1007/s10762-016-0349-7
Abstract: A single-section slow-wave structure for a W-band folded-waveguide traveling-wave tube with operating bandwidth of around 4% was designed for delivering the output power of 50 W at the operating voltage of 13.5 kV and operating beam current… read more here.
Keywords: band folded; wave structure; slow wave; folded waveguide ... See more keywords
Mm-level ultra-thick folded waveguide structures fabricated by UV-LIGA for W-band TWTs
Sign Up to like & getrecommendations! Published in 2021 at "Microelectronic Engineering"
DOI: 10.1016/j.mee.2021.111592
Abstract: Abstract While the precision CNC milling method is widely used to fabricate relatively large sized folded waveguides (FWGs), especially W-band FWGs, UV-LIGA is considered capable of fabricating small dimensional FWGs, such as those at 220 GHz… read more here.
Keywords: thick folded; level ultra; waveguide structures; band ... See more keywords
Study of rectangular beam folded waveguide traveling-wave tube for terahertz radiation
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.5008287
Abstract: To gain higher power with a lower cathode current density and a simpler structure, a novel rectangular beam folded waveguide traveling-wave tube (RB-FW-TWT) operating at 220 GHz is proposed and analyzed in this paper and compared… read more here.
Keywords: beam; beam folded; rectangular beam; wave tube ... See more keywords
A 0.34-THz High-Power, Slow-Wave Structure: Designing and microfabricating an H-plane ridge-loaded folded waveguide
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Nanotechnology Magazine"
DOI: 10.1109/mnano.2019.2927798
Abstract: High-power microvacuum electronic devices are one of the key technologies for the study of terahertz radiation sources. The traveling-wave tube (TWT) based on the folded waveguide slow-wave structure is the most promising terahertz device. This… read more here.
Keywords: power; folded waveguide; slow wave; wave structure ... See more keywords
An Active Transmission Matrix-Based Nonlinear Analysis for Folded Waveguide TWT
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2019.2962628
Abstract: A large signal beam-wave interaction model for the analysis of folded waveguide traveling wave-tube (FWG TWT) is proposed. The slow-wave structure is modeled as a sequence of coupled resonant cavities. The electron beam is treated… read more here.
Keywords: transmission matrix; analysis folded; folded waveguide; active transmission ... See more keywords
A $Ka$ -Band Folded Waveguide Traveling Wave Tube With Lumped Resistance Metamaterial Absorber
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2020.2967421
Abstract: A Ka-band, folded waveguide traveling wave tube (FWG-TWT) composed of a folded waveguide (FWG) slow wave structure (SWS) and a compact lumped resistance metamaterial absorber (LR-MMA) as a sever load is proposed in this article.… read more here.
Keywords: fwg; traveling wave; mma; wave tube ... See more keywords