1. X. Zhou, J. Yu, M.F. Huang, Y. Shao, T. Wang, L. Nelson, P. Magill, M. Birk, P.I. Borel, D.W. Peckham, R. Lingle, 64 Tb/s (640×107 Gb/s) PDM-36QAM transmission over 320 km using both pre- and post-transmission digital equalization, in: Proc. of IEEE/OSA OFC/NFOEC, No. PDPB9, Mar. 2010.
2. D. Qian, N. Cvijetic, Y.K. Huang, J. Yu, T. Wang, 22.4 Gb/s transmission over 1000 Km SSMF using polarization multiplexing with direct detection, in: Proc. of IEEE/OSA OFC/NFOEC, No. OTu07, Mar. 2009.
3. Y. Huang, E. Ip, M.F. Huang, B. Zhu, P.N. Ji, Y. Shao, D.W. Peckham, R. Lingle, Y. Aono, T. Tajima, T. Wang, 10×456 Gb/s DP-16QAM transmission over 8×100 km of ULAF using coherent detection with a 30 GHz analog-to-digital converter, in: Proc. of OECC, PDP, 2010.
4. International telecommunication union, ITU-T G.694.1: spectral grids for WDM applications: DWDM frequency grid series G: transmission systems and media, digital systems and networks transmission media characteristics — characteristics of optical components and subsystems, May 2002.
5. Flexible architectures for optical transport nodes and networks;Gringeri;IEEE Communications Magazine,2010