[1] C. Liu, Z. Han, T. Xie. Chin. Opt. Lett., 13, 071701(2015).
[2] Q. Yang. Chin. Opt. Lett., 12, 031201(2014).
[4] J. Karlholm, I. Renhorn. Appl. Opt., 41, 6786(2002).
[5] S. Lefebvre, A. Roblin, V. G. Durand. Reliab. Eng. Syst. Saf., 95, 484(2009).
[6] Y. Ata, K. C. Nakiboglu. Opt. Commun., 283, 3901(2010).
[7] W. A. Hovis, L. R. Blaine, M. L. Forma. Appl. Opt., 9, 561(1970).
[8] F. Liu, X. Shao, P. Han, B. Xiangli, C. Yang. Opt. Eng., 53, 094101(2014).
[9] H. Li, Y. Ma, K. Liang, Y. Yu. Chin. Opt. Lett., 10, 013001(2012).
[10] P. Du, W. Zhang, J. Xia. Chin. Opt. Lett., 9, 031002(2011).
[11] I. S. Reed, Y. Xiaoli. IEEE Trans. Acoust., Speech, Signal Process., 38, 1760(1990).