Title :
Polarization multiplexed 20 Gbaud Square 16QAM long-haul transmission over 1120 km using EDFA amplification
Author :
Molle, Lutz ; Seimetz, Matthias ; Gross, Dirk-Daniel ; Freund, Ronald ; Rohde, Michael
Author_Institution :
Fraunhofer Inst. for Telecommun., Heinrich-Hertz-Inst., Berlin, Germany
Abstract :
Single-channel transmission of 20 Gbaud single-polarization / polarization multiplexed Square 16QAM at bitrates of 80 /160 Gbit/s is experimentally demonstrated over record distances of 1300 / 1120 km.
Keywords :
erbium; optical fibre amplifiers; optical fibre networks; quadrature amplitude modulation; EDFA amplification; JkJk:Er; distance 120 km; long-haul transmission; polarization multiplexed square 16QAM; quadrature amplitude modulation; single-channel transmission; Erbium-doped fiber amplifier; Optical attenuators; Optical filters; Optical modulation; Optical noise; Optical polarization; Optical receivers; Optical sensors; Optical signal processing; Optical transmitters;
Conference_Titel :
Optical Communication, 2009. ECOC '09. 35th European Conference on
Conference_Location :
Vienna
Print_ISBN :
978-1-4244-5096-1