[1] [1] Mathieu Devautour, Philippe Roy, Sébastien Février. 3D modeling of modal competition in fiber laser: application to HOM suppression in multi-layered fiber［C］. CLEO, 2009, JWA54

[2] [2] J. P. Koplow, D. A. V. Kliner, L. Goldberg. Single-mode operation of a coiled multimode fiber amplifier ［J］. Opt. Lett., 2000, 25(7): 442～444

[3] [3] Ross T. Schermer. Mode scalability in bent optical fibers ［J］. Opt. Express, 2007, 15(24):15674～15701

[4] [4] A. B. Sharma, A. -H. Al-Ani. Constant-curvature loss in monomode fibers:an experimental investigation［J］. Appl. Opt., 1984, 23(19): 3297～3301

[5] [5] R. Scarmozzino, A. Gopinath, R. Pregla et al.. Numerical techniques for modeling guided-wave photonic devices ［J］. IEEE J. Sel. Top. Quant., 2000, 6(1): 150～162

[6] [6] Fransois Gonthier, Alain H6nault. Mode coupling in nonuniform fibers: comparison between coupled-mode theory and finite-difference beam-propagation method simulations ［J］. J. Opt. Soc. Am. B, 1991, 8(2): 416～421

[7] [7] Ross T. Schermer, J. H. Cole. Improved bend loss formula verified for optical fiber by simulation and experiment ［J］. IEEE J. Quantum Elect., 2007, 43(10): 899～909