Nonlinear optical loop mirror based on standard communication fiber

Date

1997-04-30

Department

Program

Citation of Original Publication

Wang, Ding, E.A. Golovchenko, A.N. Pilipetskii, C.R. Menyuk, and M.F. Arend. “Nonlinear Optical Loop Mirror Based on Standard Communication Fiber.” Journal of Lightwave Technology 15, no. 4 (April 1997): 642–46. https://doi.org/10.1109/50.566685.

Rights

This work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.
Public Domain

Abstract

We numerically analyze the effectiveness of a nonlinear optical loop mirror (NOLM) based on standard communication fiber with randomly varying birefringence for demultiplexing streams of picosecond pulses at 100 GHz. A broad switching window of about three pulse full-width at half maximum (FWHM) can be obtained. The device performance is defined by the pulse duration, the dispersion of the fiber, and the fiber length. We show that imperfect averaging of the randomly varying birefringence causes amplitude fluctuations on the NOLM transmission curve. We also show that the Raman self-frequency shift does not affect the NOLM switching characteristics at picosecond pulse durations.