Zobrazeno 1 - 10
of 15
pro vyhledávání: '"M. L. Barsanti"'
Autor:
T. A. HARGREAVES, A. W. FLIFLET, R. P. FISCHER, M. L. BARSANTI, W. M. MANHEIMER, B. LEVUSH, T. M. ANTONSEN
Publikováno v:
International Journal of Electronics. 72:807-825
Tilting the resonator axis slightly with respect to the magnetic field axis in the quasioptical gyrotron (QOG) is predicted greatly to enlarge the parameter space available for stable, single-mode operation. Greater interaction efficiency is also pre
Publikováno v:
Physics of Fluids B: Plasma Physics. 3:3171-3176
A simple, single‐stage depressed collector has been tested on the quasioptical gyrotron (QOG) experiment at the Naval Research Laboratory (NRL). This is the first application of a depressed collector to a high‐power gyrotron, and was relatively e
Autor:
Arne W. Fliflet, M. L. Barsanti, T. A. Hargreaves, Baruch Levush, Thomas M. Antonsen, Wallace M. Manheimer, Richard Fischer
Publikováno v:
Physics of Fluids B: Plasma Physics. 2:1046-1056
Results from a quasioptical gyrotron experiment with a 20–28 cm mirror separation are presented, showing operation at powers up to 150 kW and efficiencies up to 12%. The output coupling would be varied from 0.4%–3% by changing the mirror separati
Publikováno v:
Proceedings of 1994 IEEE 21st International Conference on Plasma Sciences (ICOPS).
NRL is actively involved in the development of a variety of high performance millimeter wave amplifiers. The source noise characteristic must be investigated in order to ultimately determine the feasibility of systems based on these devices being dev
Publikováno v:
Third IEEE International Vacuum Electronics Conference (IEEE Cat. No.02EX524).
Summary form only given, as follows. The digital communication industry requires RF amplifiers that provide constant gain at steadily increasing rated output power levels. One method to obtain linear operation in a traveling wave tube (TWT) is to ope
Publikováno v:
IEEE Conference Record - Abstracts. PPPS-2001 Pulsed Power Plasma Science 2001. 28th IEEE International Conference on Plasma Science and 13th IEEE International Pulsed Power Conference (Cat. No.01CH37255).
Summary form only given. One of Litton's goals is to collect a set of design codes that are sufficiently accurate to reduce the need for costly hardware iterations in the development of helix traveling wave tubes (TWTs). As a first step toward this g
Publikováno v:
International Conference on Plasma Science (papers in summary form only received).
Summary form only given. NRL studies of various microwave and millimeter wave amplifiers and the need to know and understand their characteristics have led to the development of a pulsed noise analysis system. This system is capable of measuring ampl
Publikováno v:
IEEE Conference Record - Abstracts. 1991 IEEE International Conference on Plasma Science.