[1] T. Miyazawa and I. Sasase, J. Lightwave Technol. 25, 2992 (2007).

[2] H. Yin, W. Liang, L. Ma, and L. Qin, Chin. Opt. Lett. 7, 102 (2009).

[3] X. Li, P. Fan, and X. Lei, Chin. Opt. Lett. 8, 884 (2010).

[4] T. Ohtsuki, in Proceedings of IEEE International Conference on Communications 2002 2938 (2002).

[5] T. Ohtsuki, J. Lightwave Technol. 21, 406 (2003).

[6] K. Ohba, T. Hirano, T. Miyazawa, and I. Sasase, in Proceedings of IEEE GLOBECOM 2005 1999 (2005).

[7] Y. Kozawa and H. Habuchi, in Proceedings of the 18th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications 2007 (2007).

[8] T. A. Luu, N. T. Dang, and A. T. Pham, in Proceedings of Information and Telecommunication Technologies (APSITT) 2010 1 (2010).

[9] P. R. Barbier, D. W. Rush, M. L. Plett, and P. Polak-Dingels, Proc. SPIE 3432, 93 (1998).

[10] J. H. Churchside, Appl. Opt. 30, 1982 (1991).

[11] D. Ma, J. Wei, and Z. Zhuang, Acta Opt. Sin. (in Chinese) 24, 1020 (2004).

[12] Y. Zhang and Z. Chi, Optical Wave Propagation and Imaging in Atmosphere (in Chinese) (National Defence Industry Press, Beijing, 1997).

[13] S. P. Wan and Y. Hu, IEEE Photon. Technol. Lett. 13, 1373 (2001).