Theoretical Analysis of Coaxial-Radial Type Slow-Wave Structure Electrodynamic Characteristics and Its Modifications
Presnyakov S., Kravchenko N., Kasatkin A., Mukhin S.
The subject of this work is the theoretical optimization of the design and dimensions of the coaxial-radial line (CRL) based on the program for calculating the dispersion characteristics of the CRL. The chosen CRL design allows optimizing the coupling resistance and dispersion of the slow-wave structure.
, , et al., , in : Proceedings of the 18th IEEE International Vacuum Electronics Conference (IVEC-2017). : L. : IEEE, 2017. P. 1-2.
In this paper, dispersion characteristics of "serpentine”-type slow-wave structures, which are promising for the terahertz range use, are calculated. For 3D-modeling, HFSS was used. Program described in work was used in the calculation. Using the obtained characteristics, octopole chain model of the slow-wave structure is constructed. Discrete approach is advisable in solving these problems. Justification ...
Added: June 22, 2017
, , et al., , in : 2021 Systems of signals generating and processing in the field of on board communications. : IEEE, 2021. P. 1-4.
This paper discusses the modeling of the process of interaction in traveling-wave tubes (TWTs) based on 'coaxial-radial line'-type (CRL-type) slow-wave structures (SWSs). One of the most important tasks while designing TWTs is to achieve high output power over wide range of frequencies. The aim of this paper is to try to solve this problem by ...
Added: September 23, 2021
Investigation of Extension Limits of Main Passband of the “Chain of Coupled Resonators”-Type Slow-Wave Structure
, , et al., , in : Proceedings of 2018 Asia-Pacific Microwave Conference. : The Institute of Electronics, Information and Communication Engineers (IEICE), 2018.
This article considers the possibility of expanding the operating band of “chain of coupled resonators”-type slow-wave structure. A waveguide-resonator model which allowed to determine the conditions of the main passband expansion and the coupling impedance increase is utilized. ...
Added: November 30, 2018
, , , T-Comm: Телекоммуникации и транспорт 2015 Т. 9 № 6 С. 57-63
This paper considers the model of amplification of electromagnetic millimeter waves by non-relativistic electron beams in one-dimensional periodic electrodynamic systems. As slow-wave structures systems such as "winding waveguide" and "counter-pins"-type suitable for use in the millimeter range are investigated. The main directions of research are: – development of a traveling-wave tube model on the basis of the ...
Added: October 2, 2015
, , et al., , in : Proceedings of the 17th IEEE International Vacuum Electronic Conference (IVEC-2016), Monterey, ISBN 978-1-4673-9217-4/16. : Institute of Electrical and Electronics Engineers, 2016. P. 339-340.
Models of the cylindrical electrode for physiotherapy formed by a ribbed coaxial line were investigated and analyzed in this paper. The increasing towered the open end one, two or three longitudinal slots in the screen electrode were used to achieve the required distribution of the electromagnetic field in the surrounding tissue. The averaged dispersion characteristics ...
Added: May 5, 2016
Анализ дисперсионных характеристик замедляющих систем, используемых в приборах терагерцового диапазона
, , et al., T-Comm: Телекоммуникации и транспорт 2017 Т. 11 № 1 С. 31-36
In this paper the calculation of the dispersion characteristics of the slow-wave structures suitable for use in the terahertz range devices is conducted. The slow-wave structuress of the "winding waveguide"-, "serpentine"- and "counter-pins"-type can be considered as such. Analysis of the dispersion characteristics was carried out using waveguide-resonator model, which is built for slow-wave structures ...
Added: June 28, 2017
Modeling of discrete interaction processes in traveling-wave tube with resonator slow-wave structures of microwave and EHF ranges
, , et al., , in : 2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE'2018). Т. 1.: Саратов : IEEE, 2018. P. 405-412.
In this paper, a model describing the discrete interaction of a traveling-wave tube (TWT) with resonator slow-wave structures (SWSs) is considered. The problems of development of TWT are analyzed, and the approaches to finding solutions for these problems are considered. When simulating a TWT section, a chain of sextapoles with combined field and current terminals ...
Added: October 16, 2018
, , Радиотехника и электроника 2010 Т. 55 № 11 С. 1362-1375
A linear theory of the discrete interaction of electron beams and electromagnetic waves in slow-wave structures (SWS) is developed. The theory is based on the finite_difference equations of SWS excitation.The local coupling impedance entering these equations characterizes the field intensity excited by the electron beam in interaction gaps and has a finite value at SWS ...
Added: April 12, 2012
, , et al., , in : SYNCHROINFO 2019 Systems of Signal Synchronization, Generating and Processing in Telecommunications, IEEE Conference # 47541. : IEEE, 2019. P. 1-5.
The concept of building a software system for designing traveling-wave tubes (TWTs) with resonator slow-wave structures (SWSs) and models for its implementation is described. The cm- and mm-wave TWT designs developed on the basis of the VEGA software are presented. ...
Added: October 24, 2019
Усиление электромагнитных волн миллиметрового диапазона с помощью замедляющих систем типа "петляющий волновод"
, , , В кн. : Тезисы докладов IX международной отраслевой научной конференции “Технологии информационного общества”. : М. : ИД Медиа Паблишер, 2015. С. 83-83.
This paper considers the model of amplification of electromagnetic millimeter waves by non-relativistic electron beams in one-dimensional periodic electrodynamic systems. As slow-wave structures are investigated systems such as “winding waveguide” and “counter-pins”-type suitable for use in the millimeter range. The main directions of research are: - development of a traveling-wave tube model on the basis of the differential ...
Added: October 2, 2015
, Izvestiya Vysshikh uchebnykh zavedeniy. Prikladnaya nelineynaya dinamika 2018 Vol. 26 No. 2 P. 69-86
Aim. The main stages of scientific activity of V.A. Solntsev from the student's bench to the leader of the scientific school on radiophysics and microwave electronics are investigated. Method. Based on the primary publications, the main directions of the creative path of the scientist, whom determined the electronic age of the time, are analyzed. Results. ...
Added: November 26, 2018
, , et al., Journal of Communications Technology and Electronics 2019 Vol. 64 No. 5 P. 517-523
The method of equivalent systems is used to simulate resonator slow-wave structures of beamplasma devices. A collisionless plasma is considered as a filler for the drift channel. The adequacy of the model is shown by comparing the calculation results with known experimental data. The dispersion characteristics of slow-wave systems are analyzed. The structure of the ...
Added: November 28, 2019
, , et al., , in : Proceedings of the 2017 IEEE Conference of Russian Young Researchers in Electrical and Electronic Engineering (ElConRus). : St. Petersburg : Saint Petersburg Electrotechnical University “LETI”, 2017. P. 135-137.
In this paper, the dispersion characteristics of slow-wave structures suitable for use in devices in the terahertz range are calculated. Slow-wave structures of “winding waveguide” and “counter pins” types can be considered as suitable systems. Analysis of dispersion characteristics of slow-wave structure was carried out by a waveguide-resonator model, which is built for the slow-wave ...
Added: March 1, 2017
, , , , in : Proceedings of the 15th IEEE International Vacuum Electronics Conference (IVEC-2014). : Monterey : Institute of Electrical and Electronics Engineers, 2014. P. 473-474.
A portable wireless device for recharging batteries of vehicles, phones, and another apparatus is offered and described in this paper. Application of novel antennas, formed by sections of coupled radial spirals with dimensions significantly less than the operating wavelength in free space, makes it possible effective transmission RF energy from one object to another without ...
Added: May 14, 2014
Анализ мультипольных электронных линз на отрезках замедляющих систем и СВЧ-приборов с распределенным взаимодействием на их основе
, , Радиотехника и электроника 2012 Т. 57 № 11 С. 1212-1220
Microwave devices designed on the basis of multipole lenses (ring electromagnetic structures using resonant sections of slow-wave structures) are analyzed. The possibility of development on the basis of these lenses of a low-noise amplifier and a microwave multiplier, which ensure long-term interaction of the electron beam and the transversely extended electromagnetic field with continuous extraction ...
Added: November 19, 2012
Simulation of Resonator Slow-Wave Structures and Terminal Devices of TWT Sections in SHF and UHF Ranges
, , et al., , in : 2019 Systems of signals generating and processing in the field of on board communications. : IEEE, 2019. P. 1-5.
In this paper, the models of the rectangular and axially-symmetric slow-wave structures (SWSs) are considered. These models are used to calculate the dynamic transient response of SWSs. In order to calculate the traveling-wave tube (TWT) section parameters, the waveguide-resonator model and the regression models are utilized. The section terminal devices are simulated by the characteristic ...
Added: October 24, 2019
Анализ дисперсионных характеристик замедляющих систем с пролетным каналом, заполненным плазмой, методом трехмерного моделирования
, , Журнал радиоэлектроники 2014 № 4-апрель С. 1-22
The aim of this work is to develop an algorithm and program for calculating the dispersion characteristics of the resonator slow-wave systems with channel –flight filled with plasma, using the methods of three-dimensional modeling. To achieve this goal the following problems were solved: 1. the problem of describing the cell resonator slow-wave system with channel-flight filled with ...
Added: April 22, 2014
, Известия высших учебных заведений. Прикладная нелинейная динамика 2018 Т. 26 № 2 С. 69-86
Aim. The main stages of scientiﬁc activity of V.A. Solntsev from the student’s bench to the leader of the scientiﬁc school on radiophysics and microwave electronics are investigated. Method. Based on the primary publications, the main directions of the creative path of the scientist, whom determined the electronic age of the time, are analyzed. Results. ...
Added: May 17, 2018