ITU-T Recommendation G.975.1, Appendix I.9 (2004).
A. Sano, T. Kobayashi, S. Yamanaka, A. Matsuura, H. Kawakami, Y. Miyamoto, K. Ishihara, and H. Masuda, “102.3-Tb/s (224x548-Gb/s) C- and extended L-band all-Raman transmission over 240 km using PDM-64QAM single carrier FDM with digital pilot tone,” in the Proceedings of OFC’2012, paper PDP5C3 (2012).
X. Zhou, L. E. Nelson, R. Isaac, P. D. Magill, B. Zhu, D. W. Peckham, P. Borel, and K. Carlson, “4000 km transmission of 50GHz spaced, 10x494.85-Gb/s hybrid 32-64QAM using cascaded equalization and training-assisted phase recovery,” in the Proceedings of OFC’2012, paper PDP5C6 (2012).
J. Yu, Z. Dong, H.-C. Chien, X. Xiao, Z. Jia, and N. Chi, “30-Tb/s (3×12.84-Tb/s) signal transmission over 320km using PDM 64-QAM Modulation,” in the Proceedings of OFC’2012, paper OM2A4 (2012).
W.-R. Peng, H. Takahashi, T. Tsuritani, and I. Morita, “DAC-free generation and 1200-km transmission of 41-GBd PDM-64QAM using a single I/Q modulator,” in Proceedings of OECC’2012, paper PDP1–3 (2012).
W.-R. Peng, H. Takahashi, T. Tsuritani, and I. Morita, “50-GHz-spaced, 8x499-Gb/s WDM transmission over 720-km SSMF using per-channel 41.6-GBd PDM-64QAM,” in Proceedings of ACP’2012, paper AF4C.1 (2012).
D. Chang, F. Yu, Z. Xiao, Y. Li, N. Stojanovic, C. Xie, X. Shi, X. Xu, and Q. Xiong, “FPGA verification of a single QC-LDPC code for 100 Gb/s optical systems without error floor down to BER of 10−15” in Proceedings of OFC’2011, paper OTuN2 (2011).
S. Haykin, Adaptive Filter Theory, 4th ed. (Prentice-Hall, 2002), Chap 5.
M. J. Ready and R. P. Gooch, “Blind equalization based on radius directed adaptation,” in Proceedings of IEEE ICASSP’1990, pp.1699–1702 (1990).