[1] [1] Elrefaie A F, Wagner R E, Atlas D A,et al. Chromatic dispersion limitations in coherent lightwave transmission systems.J Lightwave Technol, 1988,6(5): 704～709

[3] [3] Walklin S, Conradi J. Multilevel signaling for increasing the reach of 10 Gb/s lightwave systems.J Lightwave Technol, 1999, 17(11): 2235～2248

[4] [4] Yonenaga K, Kuwano S. Dispersion-tolerant optical transmission system using duobinary transmitter and binary receiver.J Lightwave Technol,1997,15(8): 1530～1537

[5] [5] Sieben M, Conradi J, Dodds D E. Optical single sideband transmission at 10 Gb/s using only electrical dispersion compensation.J Lightwave Technol, 1999,17(4): 1742～1749

[6] [6] Yonenaga K, Norimatsu S. Dispersion compensation for homodyne detection systems using a 10 Gb/s optical PSK-VSB signal.IEEE Photon Technol Lett, 1995,7(8): 929～931

[7] [7] Smith G H, Novak D, Ahmed Z. Technique for optical SSB generation to overcome dispersion penalties in fibre-radio systems.Electron Lett, 1997,33(1): 74～75

[8] [8] Davies B, Conradi J. Hybrid modulator structures for subcarrier and harmonic subcarrier optical single sideband.IEEE Photon Technol Lett, 1998,10(4): 600～602

[9] [9] Griffin R A, Lane P M, O′Reilly J J. Optical amplifier noise figure reduction for optical single-sideband signals.J Lightwave Technol, 1999,17(10): 1793～1796