zang jiefeng, liu qingxiang, lin yuanchao, et al. New side-appending radial three-cavity transit time oscillator[J]. High Power Laser and Particle Beams, 2009, 21.
Citation:
zang jiefeng, liu qingxiang, lin yuanchao, et al. New side-appending radial three-cavity transit time oscillator[J]. High Power Laser and Particle Beams, 2009, 21.
zang jiefeng, liu qingxiang, lin yuanchao, et al. New side-appending radial three-cavity transit time oscillator[J]. High Power Laser and Particle Beams, 2009, 21.
Citation:
zang jiefeng, liu qingxiang, lin yuanchao, et al. New side-appending radial three-cavity transit time oscillator[J]. High Power Laser and Particle Beams, 2009, 21.
A new side-appending radial three-cavity transit time oscillator is proposed based on the 3D single particle theory of transit time effects. For enhancing the transverse swing of the beam in the cavity, some annuluses’ ends are widened, and so the transverse fields can be strengthened. The 3D theory demonstrates that, the oscillator can obtain an efficiency higher than 50%. Numerical simulation indicates that, it can produce an average power of 1.6 GW at 6.1 GHz with the beam-wave interaction efficiency of 52.3%, when excited by a 170 kV, 18 kA radial electron beam.