Va. Vysloukh et al., SUPPRESSION OF DYNAMIC DISTORTIONS BY 4-W AVE-MIXING IN A PHOTOREFRACTIVE CRYSTAL, Kvantovaa elektronika, 23(10), 1996, pp. 881-884
A numerical simulation is reported of a one-pass system for suppressio
n of dynamic distortions, which is based on four-wave mixing of optica
l fields in photorefractive crystals. A study is made of the reaction
of such a system to various types of noise and it is shown that the sy
stem efficiency can be enhanced significantly by mixing an additional
coherent field to a distorted signal.