[1] [1] Y. Chen, C. Qiao, and X. Yu, IEEE Network 18, 16(2004).

[2] [2] X. Cao, B. Wu, X. Hong, and J. Wu, Chin. Opt. Lett. 10, 070606 (2012).

[3] [3] W. John, M. Dusi, and K. C. Claffy, in Proceedings of the 6th International Wireless Communications and Mobile Computing ACM Conference 473 (2010).

[4] [4] A. K. Garg and R. S. Kaler, Chin. Opt. Lett. 6, 807 (2008).

[5] [5] V. M. Vokkarane and Q. Zhang, in Proceedings of IFIP International Conference on Wireless and Optical Communications Networks (2006).

[6] [6] D. Chandran, N. Charbonneau, and V. M. Vokkarane, in Proceedings of IEEE 2nd International Symposium on Advanced Networks and Telecommunication Systems, ANTS '08 1 (2008).

[7] [7] R. R. C. Bikram, N. Charbonneau, and V. M. Vokkarane, J. Photon. Network Commun. 21, 158 (2011).

[8] [8] T. W. Um, H. L. Vu, J. K. Choi, and W. Ryu, ETRI Journal 30, 164 (2008).

[9] [9] K. Christodoulopoulos, E. Varvarigos, and K. Vlachos, Elsevier, Optical Switching and Networking 4, 200 (2007).

[10] [10] P. Blunsom, "Hidden Markov Models" The University of Melbourne, Department of Computer Science, www.digital.cs.usu.edu (2004).

[11] [11] Network Simulator: http:///www.isi.edu/nsnam/ns

[12] [12] P. G. V. Ramesh and P. Nair, J. Comput. Sci. 10, 821 (2014).