Particle-in-cell simulation for frequency up-conversion of microwave pulse in a rapidly created plasma
Sign Up to like & getrecommendations! Published in 2017 at "Physics of Plasmas"
DOI: 10.1063/1.4978292
Abstract: Microwave pulse propagation through a rapidly created plasma and frequency up-conversion has been demonstrated by the particle-in-cell (PIC) method. Compared with the finite-difference time-domain method in which the time-varying plasma is simplified as a dielectric… read more here.
Keywords: created plasma; conversion; frequency conversion; microwave pulse ... See more keywords
Frequency conversion, "superluminal" propagation, and compression of a powerful microwave pulse in propagating ionization front.
Sign Up to like & getrecommendations! Published in 2023 at "Physical review. E"
DOI: 10.1103/physreve.107.045203
Abstract: Frequency up-conversion (∼10%) and compression (almost twofold) of a powerful (≤250 MW) microwave pulse in the propagating ionization front produced by the pulse itself in a gas-filled waveguide, is investigated experimentally and analyzed theoretically. Pulse… read more here.
Keywords: microwave pulse; pulse propagating; frequency conversion; ionization front ... See more keywords
Phase-Imposing Initiation of Cherenkov Superradiance Emission by an Ultrashort-Seed Microwave Pulse.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.118.264801
Abstract: For the first time, we demonstrate experimentally the possibility of Cherenkov superradiant generation with a phase imposed by an ultrashort seed microwave pulse. The phases of seed and initiated Ka-band microwave pulses were correlated with… read more here.
Keywords: seed; cherenkov; seed microwave; microwave pulse ... See more keywords
Design of Microwave Pulse Compressors Using Small Form-Factor Waveguide Cavities
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2020.2996218
Abstract: A microwave pulse compressor (MPC) consisting of an iris, a straight waveguide section, and a T-junction can be used in order to convert a long pulse with lower power to a shorter pulse with a… read more here.
Keywords: methodology; compressor; pulse compressors; compressors using ... See more keywords