Modulation instabilities in randomly birefringent two-mode optical fibers

Li Jin-Hua^{1, †,}, Ren Hai-Dong², Pei Shi-Xin¹, Cao Zhao-Lou¹, Xian Feng-Lin^{1, ‡,}

The dependence of the critical total power on (a) DMGD for r = −1, s = −1.2, f_AB = 0.53, f_BB = 0.72, and P₁/P₂ = 1; (b) power ratio for r = −1, s = −1.2, δ₁ = 2, f_AB = 0.53, and f_BB = 0.72; (c) GVD ratio for r = −1, δ₁ = 2, f_AB = 0.53, f_BB = 0.72, and P₁/P₂ = 1.