Repetitive sub-gigawatt rf source based on gyromagnetic nonlinear transmission line

IV Romanchenko, VV Rostov, VP Gubanov… - Review of Scientific …, 2012 - pubs.aip.org
We demonstrate a high power repetitive rf source using gyromagnetic nonlinear
transmission line to produce rf oscillations. Saturated NiZn ferrites act as active nonlinear …

Coherent summation of Ka-band microwave beams produced by sub-gigawatt superradiance backward wave oscillators

KA Sharypov, AA El'Chaninov, GA Mesyats… - Applied Physics …, 2013 - pubs.aip.org
Coherent summation of microwave beams has been demonstrated for two superradiance Ka-
band backward wave oscillators producing over 700 MW of power. The explosive emission …

Current waveform reconstruction from an explosively emissive cathode at a subnanosecond voltage front

KA Sharypov, MR Ul'Masculov, VG Shpak… - Review of Scientific …, 2014 - pubs.aip.org
We describe the methods of registration and reconstruction of an envelope of explosive
electron emission current from the edge of a cylindrical cathode, which provides a …

Energy compression of nanosecond high-voltage pulses based on two-stage hybrid scheme

MR Ulmaskulov, GA Mesyats, AG Sadykova… - Review of Scientific …, 2017 - pubs.aip.org
Test results of high-voltage subnanosecond pulse generator with a hybrid, two-stage energy
compression scheme are presented. After the first compression section with a gas …

Magnetically insulated coaxial vacuum diode with partial space-charge-limited explosive emission from edge-type cathode

SY Belomyttsev, VV Rostov, IV Romanchenko… - Journal of Applied …, 2016 - pubs.aip.org
The vacuum current associated with any type of electron emission for arbitrary configuration
of the diode depends on the combination of the applied electric field and vacuum space …

High repetition rate multi-channel source of high-power rf-modulated pulses

MR Ulmaskulov, MS Pedos, SN Rukin… - Review of Scientific …, 2015 - pubs.aip.org
This paper presents the results of testing a high voltage pulse generator based on parallel
gyromagnetic nonlinear transmission lines filled with saturable ferrite. The generator is …

Phase control in parallel channels of shock-excited microwave nanosecond oscillators

VV Rostov, AA El'chaninov, AI Klimov… - … on Plasma Science, 2013 - ieeexplore.ieee.org
The theoretical premises and experimental results of phase control in high-power
microwave oscillators with nanosecond pulse duration are presented. In experiments, two …

Repetition rate operation of an improved magnetically insulated transmission line oscillator

YW Fan, HH Zhong, ZQ Li, T Shu, HW Yang… - Physics of …, 2008 - pubs.aip.org
In order to investigate the performances of repetition rate (rep-rate) operation of an improved
magnetically insulated transmission line oscillator (MILO), a series of experiments are …

Review of experiments on microwave beam steering in arrays of high-power oscillators by the control of voltage rise time

VV Rostov, IV Romanchenko, AV Gunin… - … on Plasma Science, 2018 - ieeexplore.ieee.org
This paper describes two approaches which have been developed in the past few years for
the creation of electronically controlled steering of the microwave beam formed by …

Two-channel generator of the 8-mm wavelength range for radiation with subgigawatt power level pulses

VV Rostov, AA Elchaninov, IV Romanchenko… - Radiophysics and …, 2014 - Springer
We review the studies of phase stabilization of a pulsed relativistic backward-wave oscillator
(BWO) excited by the feed voltage with a steep front. Results of radiation phase stabilization …