[1] [1] L. C. Andrews, R. L. Phillips, and C. Y. Hopen, Laser Beam Scintillation with Applications (Bellingham, New York, 2001).

[2] [2] D. Kedar and S. Arnon, IEEE Commun. Mag. 42, 2 (2003).

[3] [3] S. Arnon, Opt. Lett. 28, 129 (2003).

[4] [4] A. A. Farid and S. Hranilovic, J. Lightw. Technol. 25, 1702 (2007).

[5] [5] H. G. Sandalidis, T. A. Tsiftsis, G. K. Karagiannidis, and M. Uysal, IEEE Commun. Lett. 1, 44 (2008).

[6] [6] D. K. Borah and D. G. Voelz, J. Lightwave Technol. 27, 3965 (2009).

[7] [7] W. Gappmair, S. Hranilovic, and E. Leitgeb, IEEE Commun. Lett. 14, 44 (2010).

[8] [8] Z. Ghassemlooy, A. R. Hayes, N. L. Seed, and E. D. Kaluarachchi, IEEE commun. Mag. 36, 95 (1998).

[9] [9] Z. Ghassemlooy and A. R. Hayes, Int. J. Commun. Syst. 13, 519 (2000).

[10] [10] J. Ma, Y. Jiang, S. Yu, L. Tan, and W. Du, Opt. Commun. 283, 237 (2010).

[11] [11] V. S. Adamchik and O. I. Marichev, in Proceedings of International Conference on Symbolic and Algebraic Computation. (ACM Press, 1990), pp. 212.

[12] [12] Wolfram, http://functions.wolfram.com (June 9, 2001).

[13] [13] I. S. Gradshteyn and I. M. Ryzhik, Table of Integrals, Series and Products. (Bellingham, New York, 1994).

[14] [14] H. G. Sandalidis, T. A. Tsiftsis, and G. K. Karagiannidis, J. Lightw. Technol. 27, 4440 (2009).