[2] [2] Specht D F. A general regression neural network[J]. IEEE Transactions on Neural Networks, 1991, 2(6):568.

[3] [3] Dods S D, Anderson T B. Optical performance monitoring technique using delay tap asynchronous waveform sampling[C]//Optical Fiber Communication Conference, 2006 and the 2006 National Fiber Optic Engineers Conference, 2006.

[4] [4] Kowalczyk A, Hewitt D, Li J C, et al. Multi impairment monitoring for optical networks[J]. Journal of Lightwave Technology, 2009, 27(16):3729-3736.

[5] [5] Shake I, Takara W, Kawanishi S, et al. Optical signal quality monitoring method based on optical sampling[J]. Electron Lett, 1998, 34(22): 2151-2154.

[6] [6] Shen T S R, Lau A P T, Liu G N. OSNR monitoring for higher order modulation formats using asynchronous amplitude histogram[J]. Photon Technol Lett, 2010, 22: 1632-1634.

[7] [7] Waszczyszyn Z. Fundamentals of artificial neural networks[J]. J Cent South Univ, 1999.

[9] [9] Marzbanrad Javad, Mashadi Behrooz, Afkar Amir, et al. Dynamic rupture and crushing of an extruded tube using artificial neural network(ANN) approximation method[J]. J Cent South Univ, 2016, 23: 869-879.

[10] [10] Pritikana Das, Parida M, Katiyar V K. Analysis of interrelationship between pedestrian flow parameters using artificial neural network[J]. J Mod Transport, 2015, 23(4): 298-309.