[1] [1] Luo J, Hao Y, Ye Q, et al. Journal of Lightwave Technology, 2013, 31(10): 1559.

[2] [2] Sun Shilin, Zhou Huijuan, Meng Zhou. Semiconductor Optoelectronics, 2013, 34(1): 6.

[3] [3] Dong Yongkang, Chen Liang, Bao Xiaoyi. Journal of Lightwave Technology, 2012, 30(8): 1161.

[4] [4] Graham A F, Shahraam A V, Bao X Y, et al. Proceeding of SPIC, 2003, S260: 512.

[5] [5] Kleefeld A, Reibel M. Applied Mathematics and Computation, 2011, 217(9): 4490.

[6] [6] Zhang Yanjun, Li Da, Fu Xinghu, et al. Measurement Science and Technology, 2013, 24(1): 015204.

[7] [7] Wan Shengpeng, He Xingdao, Fang Lihua. Optics Communications, 2012, 285(24): 4971.

[8] [8] Di K, Zhang V L, Kuok M H, et al. Physical Review B, 2014, 90(6): 060405.

[9] [9] Yao Yuguo, Lu Yuangang, Zhang Xuping, et al. IEEE Photonics Technology Letters, 2012, 24(15): 1337.

[10] [10] Wang F, Zhan W, Zhang X, et al. Journal of Lightwave Technology, 2013, 31(23): 3663.

[11] [11] Herrero-Martín J, L. García-Muoz J, Valencia S, et al. Phys. Rev. B, 2011, 84(11): 850.

[12] [12] Minardo A, Bernini R, Zeni L. IEEE Photonics Technology Letters, 2013, 25(23): 2362.

[13] [13] Xiao Zhi, Xia Sisi, Gong Ke, et al. Applied Mathematical Modelling, 2012, 36(12): 5844.

[14] [14] Deng Yong, Chan Felix T S, Wu Ying, et al. Expert Systems with Applications, 2011, 38(6): 6985.

[15] [15] Zhang Long, Li Kang, Bai Erwei. IEEE Transactions on Automatic Control, 2013, 58(11): 2929.