Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) M. Rohde and C. Caspar and N. Heimes and M. Konitzer and E.-J. Bachus and N. Hanik,Robustness of DPSK direct detection transmission format in standard fibre WDM systems,Electronics Letters,0013-5194,Institution of Engineering and Technology (IET),2000,36,17,1483,https://cir.nii.ac.jp/crid/1360855570757888896,https://doi.org/10.1049/el:20000981