REFERENCES
- B.N. Basu & A.K. Sinha, Dispersion-shaping using an inhomogeneous dielectric support for the helix in a travelling-wave tube. Int. J. Electron, vol 50. pp 235–238, 1981.
- D.T. Swift-Hook, Dispersion curves for a helix in a glass tube, Proc. IEE, vol 105, pp 745–755, Dec. 1958, and private communication, 1981.
- B.N. Basu. Equivalent circuit analysis of a dielectric-supported helix in a metal shell. Int. J. Electron, vol 47, pp 311–314, 1979.
- L.N. Loshakov & E.B. Ol'Derogge. Propagation of slow electromagnetic waves along a helix with dielectric supports, Radio Engg. Electron. Phys. vol 13, p 45. 1968.