Determination of refractive index profiles in diffused optical waveguides.

Autor: Savatinova, I., Nadjakov, E., Mashev, L.
Zdroj: Applied Physics; 1977, Vol. 12 Issue 3, p293-296, 4p
Abstrakt: An improved method for the reconstruction of diffused waveguide index profiles from experimental mode spectra is proposed. The method uses a parabolic approximation between successive points. It is tested on the example of an exponential profile, and applied to the reconstruction of index profiles in Ag ion-exchanged waveguides from measured mode spectra. This method appears to work well also in the cases of very few mode wave-guides. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index