[1] X. Lei, S. Wang, H. Yan, W. Liu, L. Dong, P. Yang, B. Xu. Opt. Express, 20, 22143(2012).
[2] R. Conan, C. Bradley, P. Hampton, O. Keskin, A. Hilton, C. Blain. Appl. Opt., 46, 4329(2007).
[3] C. Li, N. Sredar, K. Ivers, H. Queener, J. Porter. Opt. Express, 18, 16671(2010).
[4] J. Lavigne, J. Veran. J. Opt. Soc. Am. A, 25, 2271(2008).
[6] F. Xiao, J. Zhao, H. Zhao, Y. Dai, Y. Zhang. Acta Opt. Sin., 35, s101007(2015).
[8] Y. Yu, T. Zhang, A. Meadway, X. Wang, Y. Zhang. Opt. Express, 23, 243463(2015).
[10] H. Hofer, N. Sredar, H. Queener, C. Li, J. Porter. Opt. Express, 19, 14160(2011).
[11] D. Chen, S. Jones, D. Silva, S. Olivier. J. Opt. Soc. Am. A, 24, 1305(2007).
[12] R. Zawadzki, S. Choi. J. Opt. Soc. Am. A, 24, 1373(2007).
[14] S. Hu, B. Xu, X. Zhang, J. Hou, J. Wu, W. Jiang. Appl. Opt., 45, 2638(2006).
[15] W. Liu, L. Dong, P. Yang, X. Lei, H. Yan, B. Xu. Opt. Express, 21, 23885(2013).
[16] P. Hampton, P. Agathoklis, P. Conan, C. Bradley. J. Opt. Soc. Am. A, 27, A145(2010).
[17] W. Zou, X. Qi, S. Burns. Opt. Lett., 33, 2602(2008).
[18] W. Zou, S. Burns. Opt. Express, 17, 20167(2009).
[19] W. Zou, X. Qi, S. Burns. Biomed. Opt. Express, 2, 1986(2011).
[20] W. Zou, S. Burns. Appl. Opt., 51, 1198(2012).
[21] W. Jiang, H. Li. Proc. SPIE, 1271, 82(1990).
[22] K. Ogata. Modern Control Engineering(2002).
[23] L. Dong, W. Liu, P. Yang, B. Xu, X. Lei, Y. Ning, H. Yan. Opt. Commun., 284, 2003(2011).
[24] Z. Wang, G. Shi, Y. Zhang. Chin. Opt. Lett., 12, S11103(2014).