Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Tatiana A. Karetnikova"'
Autor:
Sergey V. Mishakin, Tatiana A. Karetnikova, Andrey G. Rozhnev, Nikita M. Ryskin, Naum S. Ginzburg, A. E. Fedotov
Publikováno v:
IEEE Transactions on Electron Devices. 65:2129-2134
Results of numerical simulation of a miniaturized sub-THz traveling-wave tube amplifier with sheet electron beam and planar grating slow wave structure (SWS) are presented. Cold characteristics of the SWS are calculated. Small-signal and large-signal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2e4814a936aeed786ab062d7f7aa16f
https://doi.org/10.1109/ted.2017.2787960
https://doi.org/10.1109/ted.2017.2787960
Autor:
Yu.A. Grigoriev, Gennadiy V. Torgashov, Andrey G. Rozhnev, Pavel D. Shalaev, A. A. Burtsev, Nikita M. Ryskin, Tatiana A. Karetnikova, Nikolay I. Sinitsyn
Publikováno v:
Journal of Communications Technology and Electronics. 61:50-55
A traveling-wave tube of the millimeter range belonging to the short-wavelength region with a sheet electron beam and a slow-wave structure of the double grating type is studied. Its dispersion characteristics and coupling impedances for various spat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7a37cad5c05ea384c19d2946f1e51cf
https://doi.org/10.1134/s1064226915120116
https://doi.org/10.1134/s1064226915120116
Autor:
Igor A. Navrotsky, A. A. Burtsev, Nikita M. Ryskin, K. V. Shumikhin, A. V. Danilushkin, Tatiana A. Karetnikova
Publikováno v:
2018 International Conference on Actual Problems of Electron Devices Engineering (APEDE).
This report presents a design of an electron-optical system (EOS) with triple electron elliptical beams. A current of each beam is 31 mA and a dimension is 300×600 ¼m2. A magnetic field of 0,55 T is used for focusing of electron beams. A technology
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91c6b863af43f85e1cb751d75e66886e
https://doi.org/10.1109/apede.2018.8542203
https://doi.org/10.1109/apede.2018.8542203
Autor:
Roman A. Torgashov, Nikita M. Ryskin, Tatiana A. Karetnikova, Andrey I. Benedik, Gennadiy V. Torgashov, Andrey G. Rozhnev, Artem G. Terentyuk
Publikováno v:
Saratov Fall Meeting 2017: Laser Physics and Photonics XVIII; and Computational Biophysics and Analysis of Biomedical Data IV.
Microfabricated vacuum-tube millimeter- and THz-band sources are of great interest for numerous applications such as communications, radar, sensors, imaging, etc. Recently, miniaturized sheet-beam traveling-wave tubes for sub-THz and THz operation ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c682f369fa5b2688cc3108f4727775b
https://doi.org/10.1117/12.2314962
https://doi.org/10.1117/12.2314962
Autor:
Igor A. Navrotsky, Andrey G. Rozhnev, A. A. Burtsev, Nikita M. Ryskin, Tatiana A. Karetnikova, A. V. Danilushkin
Publikováno v:
2018 IEEE International Vacuum Electronics Conference (IVEC).
The results of design and simulation of a 0.2- THz traveling-wave tube amplifier with a grating slow- wave structure (SWS) are presented. An electron-optical system with a converging sheet electron beam is designed and beam transmission in a rectangu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e3315d4db7a298316d10a91b7e0e854
https://doi.org/10.1109/ivec.2018.8391560
https://doi.org/10.1109/ivec.2018.8391560
Publikováno v:
2017 10th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies (UCMMT).
Design of a sub-THz traveling-wave tube multiplier with a sheet electron and half-period staggered beam slow-wave structure (SWS) is presented. The device consists of two SWS sections separated by drift section. The input one operates in W band and s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1f86513ce77ebae780718a3eddd0b58
https://doi.org/10.1109/ucmmt.2017.8068466
https://doi.org/10.1109/ucmmt.2017.8068466
Autor:
Kirill V. Shumikhin, Tatiana A. Karetnikova, Pavel D. Shalaev, A. A. Burtsev, Alexander Y. Kivokurtsev, Nikita M. Ryskin, Igor A. Navrotsky
Publikováno v:
2017 10th UK-Europe-China Workshop on Millimetre Waves and Terahertz Technologies (UCMMT).
The results of design, simulation, and experimental testing of an electron-optical system with three elliptic electron beams are presented. Total beam current is 93 mA. The beams are focused by a PPM system with 0.55 T magnitude of the magnetic field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2f9c9c3e47956c8d833b908ba3ef1c3
https://doi.org/10.1109/ucmmt.2017.8068467
https://doi.org/10.1109/ucmmt.2017.8068467
Autor:
Naum S. Ginzburg, Nikita M. Ryskin, A. E. Fedotov, Andrey G. Rozhnev, Sergey V. Mishakin, Tatiana A. Karetnikova
Publikováno v:
2017 Eighteenth International Vacuum Electronics Conference (IVEC).
Results of 3D modeling of the 0.2 THz double-grating half-period staggered slow-wave structure are presented. A fast and accurate finite edge elements technique for simulation of broadband input/output couplers is developed. Beam focusing in a unifor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d744872e26edf6c15cb5eb3ba48bdee
https://doi.org/10.1109/ivec.2017.8289610
https://doi.org/10.1109/ivec.2017.8289610
Autor:
Andrey G. Rozhnev, A. A. Burtsev, Nikita M. Ryskin, Tatiana A. Karetnikova, P. D. Shalayev, G. V. Torgashev, Nikolay I. Sinitsyn
Publikováno v:
Radiophysics and Quantum Electronics. 56:542-553
We propose a method for calculation of a periodic slow-wave system designed as a double comb immersed into a rectangular waveguide. The approach is based on solving a system of integral equations obtained by the method of field matching in different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e1049be1bdbf950113612563a67f5c7
https://doi.org/10.1007/s11141-014-9457-1
https://doi.org/10.1007/s11141-014-9457-1
Autor:
Pavel D. Shalaev, Tatiana A. Karetnikova, Andrey G. Rozhnev, Nikita M. Ryskin, Gennadiy V. Torgashov, Nikolay I. Sinitsyn, Andrei I. Benedik
Publikováno v:
2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz).
Microfabricated vacuum-tube THz sources are of great interest for numerous applications such as communications, radar, sensors, imaging, etc. Recently, miniaturized sheet-beam traveling-wave tubes for THz and sub-THz operation have attracted a consid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::022ad951618e9c8113c4858e4a1a8ee9
https://doi.org/10.1109/irmmw-thz.2016.7758965
https://doi.org/10.1109/irmmw-thz.2016.7758965