Title :
Dispersion characteristics of an asymmetric helical slow wave structure
Author :
Joo, Y.D. ; Sinha, K.A. ; Jia, B.F. ; Park, G.S.
Author_Institution :
Sch. of Phys., Seoul Nat. Univ., South Korea
Abstract :
In a practical traveling tube (TWT), helix slow wave structure (SWS) consists of a helix loaded by a number of dielectric supports arranged at fixed angular intervals, enclosed by a metal shell. In this paper we analysis the general asymmetric helical SWS estimates the dispersion characteristics through dispersion relation.
Keywords :
dispersion relations; permittivity; slow wave structures; asymmetric helical slow wave structure; dispersion properties; dispersion relation; permittivity; sheath helix structure; Anisotropic magnetoresistance; Conductivity; Dielectric constant; Dispersion; Fabrication; Frequency estimation; Maxwell equations; Permittivity; Physics; Structural rods;
Conference_Titel :
Vacuum Electronics, 2003 4th IEEE International Conference on
Print_ISBN :
0-7803-7699-4
DOI :
10.1109/IVEC.2003.1286079