[2] SHAN N S M, MATSUMOTO M. 2R regeneration of timeinterleaved multiwavelength signals based on higher order fourwave mixing in a fiber[J]. IEEE Photonics Technology Letters, 2010, 22(1): 2729.
[3] MOTAGHIAN NEZAM S M, McGEEHAN J E, GHOLIZADEH R, et al. Measuring the nonlinear coefficient of a fiber span using optical and RF clock tone monitoring[C]. Conference on Lasers and ElectroOptics, SanFrancisco, California, 2004, 2: 3.
[4] PRIGENT L, HAMAIDE J P. Measurement of fiber nonlinear Kerr coefficient by fourwave mixing[J]. IEEE Photonics Technology Letters, 1993, 5(9): 10921095.
[5] JAWORSKI M. Nonlinear coefficient measurement in nonzero dispersion shifted fiber based on FWM method[C]. Transparent Optical Networks, 2002. Proceedings of the 2002 4th International Conference on, 2002, 1: 237240.
[6] MAZZALI C, GROSZ D F, FRAGNITO H L. Simple method for measuring dispersion and nonlinear coefficient near the zerodispersion wavelength of optical fibers[J]. IEEE Photonics Technology Letters, 1999, 11(2): 251253.
[7] WANG Qing, WANG Yan, JIANG Qiaofeng, et al. Nonlinear coefficient and dispersion parameters measurement utilizing optical parametric amplification[J]. Chinese Journal of Lasers, 2005, 32(1): 7578.
[8] HANSRYD J, ANDREKSON P A, WESTUND M. Fiber based on optical parametric amplifiers and their applications[J]. IEEE Journal of Selected Topics in Quantum Electronics, 2002, 8(3): 506520.
[9] MARHIC M E. Fiber optical parametric amplifiers, oscillators and related devices[M]. New York: Cambridge University Press, 2008:359360.
[10] OPTIWAVE. Optical communication system design software, Optisystem 6.0 Tutorialsvolume 1. 2007: 241247.
[11] AGRAWAL G P. Nonlinear fiber optics[M]. JIA Dongfang, YU Zhenhong, transl. 4th ed. Beijing: Publishing House of Electronics Industry, 2010: 289290.