Ultra-fast SOP rotation tracking and its enabled feedforward adaptive equalization based on superimposed chirp pilot.
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DOI: 10.1364/oe.550487
Abstract: We propose to track state of polarization (SOP) rotation by utilizing chirp pilots processed through fractional Fourier transform (FrFT). Superimposed on dual-polarization data signal, the chirp pilots with different FrFT rotation orders can converge to… read more here.
Keywords: sop rotation; feedforward adaptive; rotation; adaptive equalization ... See more keywords