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Autophase cyclotron autoresonance maser amplifiers

Journal Article · · Physics of Fluids B; (United States)
DOI:https://doi.org/10.1063/1.860116· OSTI ID:7115471
; ;  [1]
  1. Plasma Fusion Center, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139 (United States)
The phase stability of the output power from high-power microwave tubes is a critical issue in applications such as electron acceleration and radar. The radio frequency (rf) phase stability of cyclotron autoresonance maser (CARM) amplifiers is investigated, and the phase stability of a CARM amplifier with a suitable correlation between perpendicular momentum and beam energy is shown to result in an order-of-magnitude improvement in phase stability over other rf sources. A technique for producing such a correlation, termed autophasing, is identified.
DOE Contract Number:
FG02-89ER14052
OSTI ID:
7115471
Journal Information:
Physics of Fluids B; (United States), Journal Name: Physics of Fluids B; (United States) Vol. 4:5; ISSN PFBPE; ISSN 0899-8221
Country of Publication:
United States
Language:
English