Millimeter wave traveling wave tubes for the 21st century

C Paoloni, D Gamzina, R Letizia, Y Zheng… - Journal of …, 2021 - Taylor & Francis
Traveling wave tubes are rapidly evolving to provide unprecedented power level in
comparison to solid state devices in the millimeter waves region of the spectrum (80–300 …

Ka-band dual sheet beam traveling wave tube using supported planar ring-bar slow wave structure

Y Dong, Z Chen, X Li, H Wang, Z Wang… - Journal of …, 2020 - Taylor & Francis
A dual-beam planar slow wave structure (SWS), named dielectric supported ring-bar SWS is
proposed in this paper. The planar SWS is supported by two dielectric rods at the side …

Design and Fabrication of a Planar Helix Slow-Wave Structure for -Band TWT

CS Chua, C Zhao, S Aditya - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper presents the design and fabrication of a planar helix slow-wave structure (SWS)
with straight-edge connections at C/X-band frequencies. Besides RF performance, various …

Connected pair of planar helices with straight-edge connections for application in TWTs

C Zhao, S Aditya, C Chua - IEEE Transactions on Electron …, 2014 - ieeexplore.ieee.org
A novel planar slow wave structure (SWS) consisting of a connected pair of planar helices
with straight-edge connections (PH-SEC) has been proposed in this paper. It is shown with …

Pierce gain analysis for sheet-beam multiple-circuits traveling-wave amplifiers

E Tahanian, GR Dadashzadeh… - … Waves and Applications, 2015 - Taylor & Francis
A pierce type analysis for multiple-circuits sheet-beam traveling wave amplifiers is
presented. The introduced analysis effectively reduces the required time for the initial design …

Study on Broadband Ridge-Loaded Symmetrical Conformal Microstrip Meander Line Traveling Wave Tube at Ka-Band

D Xu, H Wang, T He, X Li, Z Lu, H Gong… - 2019 International …, 2019 - ieeexplore.ieee.org
In order to broaden the bandwidth of the Ka-band traveling wave tube (TWT), a novel slow
wave structure (SWS) named ridge-loaded symmetrical conformal microstrip meander line …

[图书][B] Metode de reducere a PAPR în sistemele de comunicații OFDM

EV Cuteanu - 2014 - dspace.upt.ro
În acestă teză se studiază diferite tehnici de reducere a PAPR a semnalelor OFDM, cu
scopul minimizării zgomotelor neliniare introduse de către amplificatorul de putere din …

[引用][C] Metode de reducere a PAPR în sistemele de comunicaţii OFDM