Zobrazeno 1 - 10
of 41
pro vyhledávání: '"E. M. Tot'meninov"'
Autor:
Vladislav V. Rostov, E. M. Tot’meninov
Publikováno v:
Technical Physics Letters. 47:46-49
In a numerical experiment based on nonstationary codes, it is shown that introduction of reflections at the ends of the slowing structure of a relativistic backward wave oscillator operating in the superradiance mode provides conditions for the forma
Publikováno v:
IEEE Transactions on Antennas and Propagation. 68:4022-4028
Using a simple theory and finite-difference time domain (FDTD) simulations involving the Lorentz model, we demonstrate some problems in the determination of pulse waveform, amplitude, and peak power of high-power microwave pulses, when performed toge
Publikováno v:
2020 7th International Congress on Energy Fluxes and Radiation Effects (EFRE).
Two directional couplers (for the TM 01 and TE 11 modes of a circular waveguide) have been built to use on high-power nanosecond relativistic microwave oscillators. Both couplers operate between 9 and 10 GHz.
Publikováno v:
Technical Physics. 63:1049-1053
The decrease in the transient time in a relativistic microwave traveling wave oscillator, in which the interaction is carried out between the relativistic electron beam and the fundamental harmonic of the forward-traveling electromagnetic wave slowed
Autor:
V. V. Rostov, Ruslan V. Tsygankov, I.K. Kurkan, O. B. Koval’chuk, A. V. Gunin, Alexei S. Stepchenko, E. M. Tot’meninov, Vladimir Yu. Konev, Alexei Y. Yushchenko, A. A. Elchaninov, Eugene V. Emel'yanov
Publikováno v:
IEEE Transactions on Electron Devices. 65:3019-3025
This paper presents the results of numerical and experimental study of a Ka-band relativistic Cherenkov oscillator with average diameter of the slow-wave structure ${D} \approx \text {2.6}\lambda $ . ( $\lambda $ is a wavelength). The combined mode s
Publikováno v:
Technical Physics Letters. 45:292-294
A regime of quasi-stationary microwave generation in moderately relativistic microwave oscillator of the twistron type with 50 ± 20% efficiency of electron beam power conversion into electromagnetic radiation has been obtained in experiment through
Publikováno v:
Journal of Applied Physics. 130:174502
In order to expand the range of mechanical tuning of generation frequency in a subgigawatt Cherenkov microwave oscillator, it is proposed to use а configuration of relativistic backward-wave oscillator (BWO) having no reflectors with the radiation o
Publikováno v:
Technical Physics. 63:581-584
In the experiment with an electron energy of ≈500 keV, the long-pulse (~300T, where T is the oscillation period) the generation regime of a relativistic Cherenkov microwave oscillator without a guiding magnetic field at a carrier frequency of 3.8 G
Publikováno v:
Technical Physics. 62:961-964
Using numerical simulation, the operating mode of a relativistic Cherenkov microwave generator of the twistronic type has been demonstrated. The generator includes an electrodynamic system based on a backward-wave oscillator and modulating reflector
Publikováno v:
IEEE Transactions on Electron Devices. 64:2398-2402
This paper presents the results of an experimental study of a relativistic traveling wave oscillator with a tubular electron beam of enlarged cross section. Repetitively pulsed (30 Hz) generation of 10.1-GHz, 80-ns microwave pulses in 1-s batches is