[3] H. Kim,A. H. Gnauck. Experimental investigation of the performance limitation of DPSK systems due to nonlinear phase noise[J]. IEEE Photon. Technol. Lett.,2003,15(2):320-322
[4] S. L. Jansen,D. van den Borne,G. D. Khoe et al.. Reduction of nonlinear phase noise by mid-link spectral inversion in a DPSK based transmission system [C]. Proc. OFC2005,Th05,Anaheim CA
[5] A. Striegler,B. Schmauss. All-optical DPSK signal regeneration based on cross-phase modulation [J]. IEEE Photon. Technol. Lett.,2004,16(4):1083-1085
[7] A. Striegler,M. Meissner,K. Cveceket al.. NOLM-based RZ-DPSK signal regeneration [J]. IEEE Photon. Technol. Lett.,2005,17(3):639-641
[8] K. Croussore,C. Kim,G. Li. All-optical regeneration of differential phase-shift keying signals based on phase-sensitive amplification [J]. Opt. Lett.,2004,29(20):2357-2359
[9] K. Croussore,I. Kim,Y. Han et al.. Demonstration of phase-regeneration of DPSK signals based on phase-sensitive amplification [J]. Opt. Express,2005,13(11):3945-3950