[1] L. F. Mollenauer, J. P. Gordon, M. N. Islam. Soliton propagation in long fibers with periodically compensated loss. IEEE J. Quant. Electron., 1986, QE-22(1): 157～173

[2] J. P. Gordon, H. A. Haus. Random walk of coherently amplified solitons in optical fiber transmission. Opt. Lett., 1986, 11(10): 665～667

[3] J. P. Gordon. Theory of the soliton self-frequency shift. Opt. Lett., 1986, 11(10): 662～664

[4] W. Forysiak, N. J. Doran. Conjugate solitons in amplified optical fiber transmission systems. Electron. Lett., 1994, 30(1): 154～155

[5] Senfar Wen, Sien Chi. Reduction of the soliton interaction and the Gordon-Haus effect by optical phase conjugation. Opt. Lett., 1995, 20(9): 976～978

[6] L. Qu, X. Qu. Suppression of soliton interaction and soliton self-frequency shift by means of phase conjugation. in Tech. Digest., IOOC ′95, paper WP-26

[8] D. M. Papper. Nonlinear optical phase conjugatin. Opt. Engng., 1982, 21(2): 155～183

[9] A. Yariv, D. Fekete, D. M. Papper. Compensation for channel dispersion by nonlinear optical phase conjugation. Opt. Lett., 1979, 4(1): 52～54

[10] R. W. Tkach. System implications of optical fiber nonlinearities. in Tech. Digest., OSA 1992 Annu. Meeting., paper WX1

[11] J. P. Gordon, L. F. Mollenauer. Effects of fiber nonlinearity and amplifier spacing on ultra-long distance transmission. J. Lightwave Technol., 1991, 9(1): 170～173