@articleAbas_Hidayat_Sandel_Milivojevic_Noé_2007, title=100 km fiber span in 292 km, 2.38 Tb/s (16 x 160 Gb/s) WDM DQPSK polarization division multiplex transmission experiment without Raman amplification, volume=13, DOI=10.1016/j.yofte.2006.05.001, number=1, journal=OPTICAL FIBER TECHNOLOGY, author=Abas, Ahmad Fauzi and Hidayat, Ariya and Sandel, David and Milivojevic, Bijana and Noé, Reinhold, year=2007, pages=46–50