All -optical regeneration for phase-shift keyed optical communication systems

J.I. Yamada, S. Machida, T. Kimura, 2 Gbit/s optical transmission experiments at 1.3 μm with 44 km single-mode fibre Electronics Letters. ,vol. 17, pp. 479- 480 ,(1981) , 10.1049/EL:19810334

Cheolhwan Kim, Guifang Li, Direct-detection optical differential 8-level phase shift keying (OD8PSK) for spectrally efficient transmission Optics Express. ,vol. 12, pp. 3415- 3421 ,(2005) , 10.1364/OPEX.12.003415

P.S. Cho, G. Harston, C.J. Kerr, A.S. Greenblatt, A. Kaplan, Y. Achiam, G. Levy-Yurista, M. Margalit, Y. Gross, J.B. Khurgin, Investigation of 2-b/s/Hz 40-gb/s DWDM transmission over 4/spl times/100 km SMF-28 fiber using RZ-DQPSK and polarization multiplexing IEEE Photonics Technology Letters. ,vol. 16, pp. 656- 658 ,(2004) , 10.1109/LPT.2003.821272

J.P. Turkiewicz, E. Tangdiongga, G.D. Khoe, H. deWaardt, Clock recovery and demultiplexing performance of 160-gb/s OTDM field experiments IEEE Photonics Technology Letters. ,vol. 16, pp. 1555- 1557 ,(2004) , 10.1109/LPT.2004.827423

T. Miya, Y. Terunuma, T. Hosaka, T. Miyashita, Ultimate low-loss single-mode fibre at 1.55 μm Electronics Letters. ,vol. 15, pp. 106- 108 ,(1979) , 10.1049/EL:19790077