Related improvements photonic crystal waveguides.

摘要

Waveguide comprising photonic crystal fiber terminated by a device multimode transmission for use in connecting and disconnecting fiber at will, wherein the device multimode transmission is configured such that, by using the waveguide to guide light a predetermined wavelength, a first light intensity distribution on a first end of the multimode transmission comprises an image of a second light intensity distribution at the other end of the device multimode transmission resulting image multimode interference multimode transmission device.