References
- Marcuse D. Theory of dielectric waveguides. New York (NY): Academic press; 1974.
- Adams MJ. An introduction to optical waveguides. Chichester: John Wiley; 1981. p.250–257.
- Cherin AH. An introduction to optical fibers. New-York (NY): McGraw-Hill; 1987. p.85–98.
- Snyder AW, Love JD. Optical waveguide theory. London: Chapman and Hall; 1983. p.248–255. 311–315.
- Gloge D. Dispersion in weakly guiding fibers. Appl. Opt. 1971;10:2442–2445.
- Gloge D. Propagation effects in optical fibers. IEEE Trans. Microwave Theory Tech. 1975;23:106–120.
- Gloge D. Weakly guiding fibers. Appl. Opt. 1971;10:2252–2258.
- Snyder AW. Asymptotic expressions for eigenfunctions and eigenvalues of a dielectric or optical waveguide. IEEE Trans. Microwave Theory Tech. 1969;17:1130–1138.
- Singh UN, Singh ON, Khastgir P, Dey KK. Dispersion characteristics of a helically cladded step-index optical fiber: an analytical study. J. Opt. Soc. Am. B. 1995;12:1273–1278.
- Pierce JR. Travelling wave tubes. New York (NY): Van Nostrand Company; 1950.
- Kumar D, Singh II ON. Elliptical and circular step-index fibers with conducting helical windings on the core-cladding boundaries for different winding pitch angles – a comparative modal dispersion Analysis. Prog. Electromagnet. Res. 2005;52:1–21.