[1] J. Yu, X. Li, N. Chi. Opt. Express, 21, 22885(2013).
[2] C. H. Chang, P. C. Peng, H. H. Lu, C. L. Shih, H. W. Chen. Opt. Lett., 35, 4021(2010).
[3] S. Koenig, F. Boes, D. L. Diaz, J. Antes, R. Henneberger, R. M. Schmogrow, D. Hillerkuss, R. Palmer, T. Zwick, C. Koos, W. Freude, O. Ambacher, I. Kallfass, J. Leuthold. Proceedings of OFC 2013, PDP5B.4(2013).
[4] A. Kanno, K. Inagaki, I. Morohashi, T. Sakamoto, T. Kuri, I. Hosako, T. Kawanishi, Y. Yoshida, K. I. Ki-tayama. Proceedings of ECOC, We.10.P1.112(2011).
[7] X. Li, J. Yu, N. Chi, J. Xiao. Opt. Lett., 39, 1169(2014).
[8] R. Sambaraju, D. Zibar, R. Alemany, A. Caballero, J. Herrera, I. T. Monroy. Proceedings of Optical Fiber Communication Conference 2010, OML1(2010).
[9] J. Yu, Z. Jia, L. Yi, Y. Su, G. K. Chang, T. Wang. Photon. Technol. Lett., 18, 265(2006).
[10] X. Li, J. Yu, N. Chi, J. Zhang. Opt. Lett., 38, 4712(2013).
[12] X. Li, J. Yu, J. Xiao, Y. Xu. IEEE Photon. Technol. Lett., 26, 1948(2014).
[13] A. Yariv, P. Yeh. Photonics: Optical Electronics in Modern Communications(2006).
[14] J. Xiao, C. Tang, X. Li, J. Yu, X. Huang, C. Yang, N. Chi. Chin. Opt. Lett., 12, 050603(2014).
[16] J. Yu, X. Zhou. IEEE Commun. Mag., 48, S56(2010).
[17] Z. Dong, J. Yu, X. Li, G. K. Chang, Z. Cao. Proceedings of the Optical Fiber Communication Conference, OM3D.2(2013).
[18] J. Yu, X. Li, J. Zhang, J. Xiao. Proceedings of ECOC 2014, We.3.6.6(2014).
[20] J. Zhang, Z. Dong, J. Yu, N. Chi, L. Tao, X. Li, Y. Shao. Opt. Lett., 37, 4050(2012).
[21] S. J. Savory. IEEE J. Sel. Top. Quant. Electron., 16, 1164(2010).
[22] Z. Dong, X. Li, J. Yu, J. Yu. Opt. Express, 21, 1773(2013).
[23] Y. Xu, Z. Zhang, X. Li, J. Xiao, J. Yu. IEEE Commun. Lett., 18, 2105(2014).
[25] J. Yu, X. Li, J. Yu, N. Chi. Chin. Opt. Lett., 11, 110606(2013).
[26] F. Li, Z. Cao, X. Li, Z. Dong, L. Chen. J. Lightwave Technol., 31, 2394(2013).
[27] X. Li, Z. Dong, J. Yu, N. Chi, Y. Shao, G. K. Chang. Opt. Lett., 37, 5106(2012).