Nonlinear Recovery of Noise-hidden Signals via Modulation Instability

Dmitry V. Dylov; Jason W. Fleischer

Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
OSA Technical Digest (CD) (Optica Publishing Group, 2008),
paper CThH2

Nonlinear Recovery of Noise-hidden Signals via Modulation Instability

Dmitry V. Dylov and Jason W. Fleischer

Conference on Lasers and Electro-Optics 2008

San Jose, California United States
4–9 May 2008
ISBN: 978-1-55752-859-9

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All-Optical Signal Processing (CThH)

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D. V. Dylov and J. W. Fleischer, "Nonlinear Recovery of Noise-hidden Signals via Modulation Instability," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optica Publishing Group, 2008), paper CThH2.

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Abstract

We demonstrate a spatial, all-optical version of steganography in a nonlinear medium. After hiding a coherent image in spatially-incoherent noise, we recover the signal by seeding modulation instability in a self-focusing photorefractive crystal.

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