Articles with "ultrashort microwave" as a keyword



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Generators of High-Power Ultrashort Microwave Pulses with a Saturable Absorber in a Feedback Circuit

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Published in 2017 at "Radiophysics and Quantum Electronics"

DOI: 10.1007/s11141-017-9728-8

Abstract: We study theoretically the mechanism of the formation of high-power ultrashort microwave pulses, which is based on the effect of passive mode locking in electron generators, whose feedback circuit includes a nonlinear saturable absorber (amplitude… read more here.

Keywords: power ultrashort; high power; ultrashort; power ... See more keywords
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Generation of trains of ultrashort microwave pulses by two coupled helical gyro-TWTs operating in regimes of amplification and nonlinear absorption

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Published in 2017 at "Physics of Plasmas"

DOI: 10.1063/1.4975084

Abstract: Based on a time-domain model, we demonstrate that a periodic train of powerful ultrashort microwave pulses can be generated in an electron oscillator consisting of two coupled helically corrugated gyrotron travelling wave tubes (gyro-TWTs) operating… read more here.

Keywords: absorption; microwave pulses; gyro twts; two coupled ... See more keywords