If I understood it correctly, instead of one, they have send two waves, one over the other - which made the nonlinear distortions at each of the waves to cancel each other out.
Phase-conjugated twin waves for communication beyond the Kerr nonlinearity limit. http://www.nature.com/nphoton/journal/vaop/ncurrent/full/nphoton.2013.109.ht ml adam _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
