Jong, K.-C.K.-C.JongTsao, H.-W.H.-W.TsaoLee, S.-L.S.-L.Lee2009-03-112018-07-062009-03-112018-07-062008http://ntur.lib.ntu.edu.tw//handle/246246/144035application/pdf211719 bytesapplication/pdfen-USQ-factor monitoring of optical signal-to-noise ratio degradation in optical DPSK Transmissionjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/144035/1/20.pdf