Dm. Vavriv et K. Schunemann, AMPLIFICATION REGIMES OF THE OROTRON - A SINGLE-RESONATOR AMPLIFIER, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 57(5), 1998, pp. 5993-6007
A self-consistent, nonlinear model of orotron amplifiers is proposed f
or investigating single-stage and multistage amplifiers. The single-re
sonator amplifier is studied in detail including linear and nonlinear
modes of amplification. A comparative study of both collective and sin
gle-electron interaction regimes is performed. The fundamentals which
determine the level of amplifier performance are identified, and limit
ing output characteristics of the amplifier are determined. The theore
tical results an compared with experimental data known to date.