학술논문

Wavelength flattened directional couplers for mirrorsymmetric interferometers
Document Type
Working Paper
Source
J. Lightwave Technol. 23, 4387-4392 (2005)
Subject
Physics - Optics
Language
Abstract
In the context of guided optics, we derive, analytically and geometrically, a rigorous general criterion to design wavelength insensitive interferometers with mirror symmetry, which are needed for wavelength multiplexing/demultiplexing. The criterion is applied to a practical case, resulting in an interferometer that works on a band wider than 70 nm.
Comment: 21 pages, 9 figures