[1] M. Yoo, C. Qiao, and S. Dixit, IEEE. J. Sel. Area in Commun. 18, 2062 (2000).
[2] Y. Chen, C. Qiao, and X. Yu, IEEE Network Magazine 18, 16 (2004).
[3] W. A. Vanderbauwhede and D. A. Harle, J. Lightwave Technol. 23, 2215 (2005).
[4] A. Ge, F. Callegati, and L. S. Tamil, IEEE Commun. Lett. 4, 98 (2000).
[5] S. Oh, H. Hong, and M. Kang, ETRJ Journal 24, 311 (2002).
[6] X. Cao, J. Li, Y. Chen, and C. Qiao, in Proceedings of IEEE GLOBECOM'2002 21, 2815 (2002).
[7] J. Y. Choi, J. S. Choi, and M. Kang, IEICE Trans. Commun. E88-B, 3855 (2005).
[8] J. Yang, G. Wang, and S. Jia, in Proceedings of IEEE ICCT'2006 1, 428 (2006).