Cross-section of a slotted cavity with seven vanes and an axis-encircling electron beam (the dotted line), Rb and ra are the outer and inner radii of the magnetron waveguide, and is the half flare angle of the slot.
Dispersion diagram of the w-band sixth-harmonic magnetron-type slotted peniotron.
Start oscillation current thresholds for the modes of peniotron and gyrotron.
The cutaway view of the magnetron-type slotted peniotron model.
Dependence of the simulation output power and conversion efficiency on the acceleration voltage for fixed beam current.
Dependence of the simulation output power and conversion efficiency on the beam current for fixed acceleration voltage.
(a) MAGIC3D model predicted transverse field distributions in the peniotron. (b) MAGIC3D model predicted longitudinal field distributions in the peniotron.
The electron kinetic energies along the z axis.
The output power of the output coupling cavity.
Schematic view of the peniotron with a permanent magnet system.
The QL of every peniotron mode.
Design parameters of the w-band sixth-harmonic peniotron in the 2π mode of the magnetron waveguide resonator.
The operation characteristics of the w-band magnetron-type slotted peniotron.
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