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Fibre communications

Time-reversed twin

Nature Photonics volume 7, pages 507508 (2013) | Download Citation

Co-propagating a signal with its phase conjugate along an optical fibre link makes it possible to mitigate unwanted nonlinear distortions and improve the signal-to-noise ratio in long-haul optical communication systems.

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Author information

Affiliations

  1. Ezra Ip is at NEC Laboratories America, 4 Independence Way, Suite 200, Princeton, New Jersey 08540, USA

    • Ezra Ip
  2. Joseph M. Kahn is at Stanford University, E. L. Ginzton Laboratory, 348 Via Pueblo Mall, Stanford, California 94305, USA

    • Joseph M. Kahn

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Corresponding authors

Correspondence to Ezra Ip or Joseph M. Kahn.

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DOI

https://doi.org/10.1038/nphoton.2013.155

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