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035 _a(RuTPU)RU\TPU\network\19084
090 _a653601
100 _a20170317a2013 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _aarnn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aPhase Control in Parallel Channels of Shock-Excited Microwave Nanosecond Oscillators
_fV. V. Rostov [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 17 tit.]
330 _aThe theoretical premises and experimental results of phase control in high-power microwave oscillators with nanosecond pulse duration are presented. In experiments, two-channel backward wave oscillators (BWOs) for both steady state (100-150 cycles) and super-radiance (SR) mode operation (10-20 cycles) are discussed. For the phase control, the shift of the moment with fastest current rise is provided in the sections of nonlinear transmission lines with axially biased ferrites. The voltage pulse sharpening and shift of group velocity depend on the dc axial magnetic field. In SR mode, two-channel source is capable of producing 2 ? 0.3 GW pulses with duration of 2 ns and the center frequency of 10 GHz. The source operates at the repetition rate up to 100 pps with electronic control of the phase in one channel relative to another. The last experiment is carried out using two synchronized compact RADAN-type drivers with two parallel Ka-band BWOs (100 MW, 2 ns, 37 GHz). The controllable shift of interference picture is a proof of the coherency in the aggregated radiation. At the maximum of the pattern in the far zone, the detector indicateds fourfold increase in power density over that measured from single channel.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tIEEE Transactions on Plasma Science
463 _tVol. 41, iss., 10, pt. 1
_v[P. 2735-2741]
_d2013
610 1 _aтруды учёных ТПУ
610 1 _aэлектронный ресурс
610 1 _aнарастание
610 1 _aнапряжение
701 1 _aRostov
_bV. V.
_gVladislav Vladimirovich
701 1 _aEl'chaninov
_bA. A.
_gAnton Aleksandrovich
701 1 _aKlimov
_bA. I.
_cspecialist in the field of electronics
_cAssociate Professor of Tomsk Polytechnic University, Candidate of physical and mathematical sciences
_f1955-
_gAleksey Ivanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32265
701 1 _aKonev
_bV. Yu.
_gVladimir Yurievich
701 1 _aRomanchenko
_bI. V.
_gIlya Viktorovich
701 1 _aSharypov
_bK. A.
_gKonstantin Anatolyevich
701 1 _aShunailov
_bS. A.
_gSergei Afanasievich
701 1 _aUl'maskulov
_bM. R.
_gMarat Rakhmetovich
701 1 _aYalandin
_bM. I.
_gMichael Ivanovich
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут физики высоких технологий (ИФВТ)
_2stltpush
_3(RuTPU)RU\TPU\col\17233
801 1 _aRU
_b63413507
_c20110823
801 2 _aRU
_b63413507
_c20170321
_gRCR
856 4 0 _uhttps://doi.org/10.1109/TPS.2013.2270571
942 _cCF