The following publications are possibly variants of this publication:
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- Polarization and frequency division multiplexed 1Gsymbol/s, 64 QAM coherent optical transmission with 8.6bit/s/Hz spectral efficiency over 160kmHiroki Goto, Masato Yoshida, Tatsunori Omiya, Keisuke Kasai, Masataka Nakazawa. ieiceee, 5(18):776-781, 2008. [doi]
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