[1] M. Birk, X. Zhou, M. Boroditsky, S. H. Foo, D. Bownass, M. Moyer, and M. O’Sullivan, in Proc. ECOC’06 Th2.5.6 (2006).
[2] C. R. S. Fludger, J. E. A. Whiteaway, and P. J. Anslow, in Proc. OFC’04 WM7 (2004).
[3] M. G. Taylor, IEEE Photon. Technol. Lett. 16, 674(2004).
[4] R. Noe, J. Lightwave Technol. 23, 802 (2005).
[5] Y. Han and G. Li, Opt. Express 13, 7527 (2005).
[6] R. Noe, IEEE Photon. Technol. Lett. 17, 887 (2005).
[7] S. J. Savory, Opt. Express 16, 804 (2008).
[8] X. Zhou, J. Yu, D. Qian, T. Wang, G. Zhang, and P. Magil, J. Lightwave Technol. 27, 146 (2009).
[9] X. Zhou and J. Yu, J. Lightwave Technol. 27, 3641(2009).
[10] X. Zhou, J. Yu, M. Huang, Y. Shao, T. Wang, P. D. Magill, M. Cvijetic, L. Nelson, M. Birk, G. Zhang, S. Ten, H. B. Matthew, and S. K. Mishra, J. Lightwave Technol. 28, 456 (2010).
[11] P. J. Winzer, A. H. Gnauck, C. R. Doerr, M. Magarini, and L. L. Buhl, J. Lightwave Technol. 28, 547 (2010).
[12] X. Zhou, J. Yu, M. F. Huang, Y. Shao, T. Wang, L. Nelson, P. D. Magill, M. Birk, P. I. Borel, D. W. Peckham, and R. Lingle, in Proc. OFC’10 PDPB9 (2010).
[13] A. Sano, H. Masuda, T. Kobayashi, M. Fujiwara, K. Horikoshi, E. Yoshida, Y. Miyamoto, M. Matsui, M. Mizoguchi, H. Yamazaki, Y. Sakamaki, and H. Ishii, in Proc. OFC 2010 PDPB7 (2010).
[14] I. Fatadin, S. J. Savory, and D. Ives, IEEE Photon. Technol. Lett. 20, 1733 (2008).
[15] K. Roberts, C. Li, L. Strawczynski, M. O’Sullivan, and I. Hardcastle, IEEE Photon. Technol. Lett. 18, 403(2006).
[16] X. Li, X. Chen, G. Goldfarb, E. F. Mateo, I. Kim, F. Yaman, and G. Li, Opt. Express 16, 881 (2008).
[17] E. Ip and J. M. Kahn, J. Lightwave Technol. 26, 3416(2008).
[18] Y. Cai, D. G. Foursa, C. R. Davidson, J.-X. Cai, O. Sinkin, M. Nissov, and A. Pilipetskii, in Proc. OFC 2010 OTuE1 (2010).
[19] M. Yoshida, H. Goto, K. Kasai, and M. Nakazawa, Opt. Express 16, 829 (2008).
[20] C. R. S. Fludger, T. Duthel, D. Van Den Borne, C. Schulien, E.-D. Schmidt, T. Wuth, E. De Man, G. D. Khoe, and H. De Waardt, in Proc. OFC 2007 PDP-22(2007).
[21] M. Kuschnerov, F. N. Hauske, K. Piyawanno, B. Spinnler, M. S. Alfiad, A. Napoli, and B. Lankl, J. Lightwave Technol. 27, 3614 (2009).
[22] D. N. Godard, IEEE Trans. Commun. 28, 1867 (1980).
[23] X. Zhou, J. Yu, and P. D. Magill, in Proc. OFC 2009 OWG3 (2009).
[24] M. J. Ready and R. P. Gooch, in Proc. ICASSP’90 D11. 16 (1990).
[25] H. Louchet, K. Kuzmin, and A. Richter, in Proc. ECOC 2008 Tu.1.E.6 (2008).
[26] I. Fatadin, D. Ives, and S. J. Savory, J. Lightwave Technol. 27, 3042 (2009).
[27] A. Spalvieri and R. Valtolina, “Data-aided and phaseindependent adaptive equalization for data transmission systems” European Patent Application EP 1 089 457 A2 (2000).
[28] P. Comon, Signal Processing 36, 287 (1994).
[29] A. Hyv¨arinen and E. Oja, Neural Networks 13, 411(2000).
[30] X. B. Xie, F. Yaman, X. Zhou, and G. Li, IEEE Photon. Technol. Lett. 22, 805 (2010).
[31] A. J. Viterbi and A. M. Viterbi, IEEE Trans. Inf. Theory 29, 543 (1983).
[32] R. Peveling, T. Pfau, O. Aamczyk, R. Eickhoff, and R. No′e, IEEE Photon. Technol. Lett. 21, 137 (2009).
[33] M. Seimetz, in Proc. OFC/NFOEC 2008 OTuM2 (2008).
[34] T. Pfau, S. Hoffmann, and R. No′e, J. Lightwave Technol. 27, 989 (2009).
[35] X. Zhou, IEEE Photon. Technol. Lett. 22, 1051 (2010).
[36] J. G. Proakis, Digital Communications (4th edn.) (McGraw-Hill, New York, 2000) chap. 6, p. 348.
[37] B. Ch atelain, Y. Jiang, K. Roberts, X. Xu, J. C. Cartledge, and D. V. Plant, in Proc. OFC 2010 OTuE6(2010).
[38] E. F. Mateo, X. Zhou, and G. Li, “Selective postcompensation of nonlinear impairments in polarizationdivision multiplexed WDM systems with different channel granularities” submitted to IEEE J. Sel. Top. Quantum Electron.