Polarization demultiplexing by ICA in a polarization multiplexing system with both PMD and PDL
Ling ZHAO,Gui-jun HU,Jin-hua LV,Gong-yu LI,Li LI
Journal on Communications . 2013, (10): 116 -120 .  DOI: 10.3969/j.issn.1000-436x.2013.10.014