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, ‡,}

Variation of MI spectra with the power ratio between the LP₀₁ and LP_11a modes in an RB-TMF for r = −1, s = −1.2, f_AB = 0.53, f_BB = 0.72, δ₁ = 0, and P₁/P₂ = 2/3.