The acousto-optic mode coupling from core to LP_11^ cl mode of a dispersion-
compensating fiber excited by two acoustic waves with orthogonal perturbations is studied …

We demonstrate a tunable polarization-dependent loss (PDL) element based on the
polarization-dependent coupling of the fundamental core mode to the cladding mode by the …

We demonstrate an optical filter that utilizes acousto-optic coupling between the spatial
modes that propagate in a two-mode elliptical-core fiber. The optical bandwidth at 1090 nm …

We demonstrate and analyze the acousto-optic coupling between two optical polarization
modes of the LP_01 mode propagating in a highly birefringent photonic crystal fiber. The …

An all-fiber, narrowband, tunable polarization controller is proposed and demonstrated. The
device is based on coherent acousto-optic mode coupling induced by two orthogonal …

We demonstrate acousto-optic modulation of a fiber Bragg grating in a birefringent
suspended core fiber up to frequencies of 5.2 MHz for the first time. At acoustic resonances …

The wavelength of the lowest-order propagating flexural acoustic wave in a single-mode
fiber is measured by creating an acoustic cavity with variable length. The amplitude of the …

Acousto-optic interaction in optical fibers is exploited for the accurate and broadband
characterization of two-mode optical fibers. Coupling between LP_01 and LP_1m modes is …

We investigate in detail the origin of multiple resonance peaks experimentally observed in
an all-fiber acousto-optic tunable filter built with a photonic crystal fiber having slightly …

The intrinsic polarization dependence of an all-fiber tunable wavelength filter based on
polarization coupling by torsional acoustic wave is eliminated by employing a fiber loop …