Цитата(sergei94 @ May 28 2016, 16:46)

sorry my russian keyboard is disabled temporarly
i have a box on the surface of the box there are dielectric spheres
on the bottom of the box there is a dipole
which what way can i excite wispering gallery mode on the spheres located on top
WGM shoul be resonator. As I know there is three method of exciting- Prism coupling ( is not efficient, ) Slant-cut optical fiber
coupling, Tapered fiber or optical waveguide coupling. Two last more recently used.