Paper
26 August 2015 Adaptive control of waveguide modes in a few-mode fiber network
Peng Lu, Yong Xu
Author Affiliations +
Abstract
We experimentally demonstrate adaptive control of linearly polarized (LP) modes based on a fiber Bragg grating (FBG), where feedback for the adaptive algorithm is provided by the optical signal transmitted through and reflected by the FBG. In this approach, by maximizing the ratio of optical power transmitted and reflected by the FBG, we can selectively excite the LP01 and the LP11 modes at an optical wavelength associated with the appropriate FBG reflection peak. Combining this method with time-division-multiplexing, it should be possible to adaptively control guided modes at any desired location within a multimode fiber network.
© (2015) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Peng Lu and Yong Xu "Adaptive control of waveguide modes in a few-mode fiber network", Proc. SPIE 9584, Ultrafast Nonlinear Imaging and Spectroscopy III, 95840G (26 August 2015); https://doi.org/10.1117/12.2185950
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KEYWORDS
Fiber Bragg gratings

Adaptive optics

Adaptive control

Feedback signals

Single mode fibers

Charge-coupled devices

CCD cameras

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