Reaching High Frequencies in a Smith-Purcell FEL with a Multi-Channel Grating

Gardelle, J.,Modin, P.,Donohue, J.T.

2014 IEEE 41st International Conference on Plasma Sciences (ICOPS) held with 2014 IEEE International Conference on High-Power Particle Beams (BEAMS)（2014）

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关键词

antenna arrays,diffraction gratings,finite element analysis,20-channel grating,3D MAGIC simulations,N-fold reduced grating,SP,Smith-Purcell FEL,antenna array theory,copious emission,evanescent surface wave,frequency 100 GHz,frequency 32 GHz,fundamental frequency,grating parameters,multichannel grating,overall power reduction,radiated power,radiation pattern,scale factor,sidewalls,single 20-fold reduced channel coherent Smith-Purcell radiation,single reduced grating,solid angle,three-dimensional simulations

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