Title : 
The beam-wave synchronization and coupling for three modes in a three-gap coupled cavity based on space-charge wave theory
         
        
            Author : 
Jian Cui ; Jirun Luo ; Wenkai Liu ; Haiyan Sun ; Zhi Liu
         
        
            Author_Institution : 
North China Univ. of Technol., Beijing, China
         
        
        
        
        
        
            Abstract : 
The analytical expressions of the beam-wave coupling coefficients, the beam-loaded conductance and bunching current in the multi-gap coupled cavity are derived based on space-charge wave theory. Through calculating those expressions in a Ka-band three-gap coupled cavity for modes 2π, π and π/2 respectively, the mechanism of the beam-wave synchronization and coupling in the three-gap coupled cavity are discussed.
         
        
            Keywords : 
space charge waves; beam loaded conductance; beam wave coupling coefficients; beam wave synchronization; bunching current; multigap coupled cavity; space charge wave theory; three gap coupled cavity; Cavity resonators; Couplings; Electric fields; Harmonic analysis; Klystrons; Radio frequency; Synchronization;
         
        
        
        
            Conference_Titel : 
Infrared, Millimeter, and Terahertz waves (IRMMW-THz), 2014 39th International Conference on
         
        
            Conference_Location : 
Tucson, AZ
         
        
        
            DOI : 
10.1109/IRMMW-THz.2014.6956366