Abstract
The saturation properties of a TE0n gyroamplifier are investigated using a particle in cell numerical code. The effect of beam velocity spread is analyzed. It is found that for velocity spread ≤ 5 percent the reduction in efficiency can be compensated by extending the interaction length. A numerical optimization of efficiency enhancement using a tapered magnetic field is demonstrated. A change in the saturation mechanism from phase trapping to thermalization using the suggested tapering is observed.
Original language | English |
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Pages (from-to) | 934-938 |
Number of pages | 5 |
Journal | IEEE Transactions on Microwave Theory and Techniques |
Volume | 36 |
Issue number | 6 |
DOIs | |
State | Published - 1 Jan 1988 |
Externally published | Yes |
ASJC Scopus subject areas
- Radiation
- Condensed Matter Physics
- Electrical and Electronic Engineering