Laboratoire PhLAM (UMR CNRS 8523), IRCICA (USR CNRS 3380), Université Lille 1, 59655 Villeneuve d’Ascq, France.
Opt Lett. 2013 Sep 1;38(17):3464-7. doi: 10.1364/OL.38.003464.
We investigate the role played by fourth-order dispersion on the modulation instability process in dispersion oscillating fibers. It not only leads to the appearance of instability sidebands in the normal dispersion regime (as in uniform fibers), but also to a new class of large detuned instability peaks that we ascribe to the variation of dispersion. All these theoretical predictions are experimentally confirmed.
我们研究了四阶色散在色散振荡光纤中调制不稳定性过程中所起的作用。它不仅导致了在正常色散区(与均匀光纤中一样)出现不稳定边带,而且还导致了一类新的大失谐不稳定性峰值,我们将其归因于色散的变化。所有这些理论预测都得到了实验的证实。