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3. Laser beam refraction traversely through a graded-index preform to determine refractive index ratio and gradient profile. Watkins LS Appl Opt; 1979 Jul; 18(13):2214-22. PubMed ID: 20212636 [TBL] [Abstract][Full Text] [Related]
5. Measurement of axially nonsymmetrical refractive-index distributions of optical fiber preforms by a triangular mask method. Okoshi T; Nishimura M Appl Opt; 1981 Jul; 20(14):2407-11. PubMed ID: 20332968 [TBL] [Abstract][Full Text] [Related]
6. Refractive-index profiling of preform rods by a photoelastic method: application to VAD single-mode fiber preforms. Shibata N; Kawachi M; Edahiro T Appl Opt; 1982 Oct; 21(19):3507-10. PubMed ID: 20396266 [TBL] [Abstract][Full Text] [Related]
7. Refractive-index profiling of single-mode optical fibers and preforms. Presby HM; Marcuse D; French WG Appl Opt; 1979 Dec; 18(23):4006-11. PubMed ID: 20216744 [TBL] [Abstract][Full Text] [Related]
9. Direct display of the deflection function of optical fiber preforms. Peri D; Chu PL; Whitbread T Appl Opt; 1982 Mar; 21(5):809-14. PubMed ID: 20372545 [TBL] [Abstract][Full Text] [Related]
11. Refractive index and diameter determinations of step index optical fibers and preforms. Presby HM; Marcuse D Appl Opt; 1974 Dec; 13(12):2882-5. PubMed ID: 20134803 [TBL] [Abstract][Full Text] [Related]
15. Measurement technique of OH-ion distribution profile in rod preform of silica-based optical fiber waveguides. Horiguchi M; Kawachi M Appl Opt; 1978 Aug; 17(16):2570-4. PubMed ID: 20203823 [TBL] [Abstract][Full Text] [Related]