1. Carena , A. et al. 1998 Polarization modulation in ultra-long haul transmission system: a promising alternative to intensity modulation ECOC
2. Principles of Optics
3. Preservation of polarization orthogonality through a linear optical system;Cimini;Electronics Letters,1987
4. Benedetto , S. et al. 1994 Coherent and direct-detection polarization modulation system experiment ECOC
5. Huang , J. et al. 2005 Multilevel optical CDMA network coding with embedded orthogonal polarizations to reduce phase noises ICICS