Title :
Bidirectional 10 Gbit/s long-reach WDM-PON using digital coherent receivers
Author :
Lavery, Domaniç ; Torrengo, Enrico ; Savory, Seb J.
Author_Institution :
Opt. Networks Group, UCL Electron. & Electr. Eng., London, UK
Abstract :
Bidirectional transmission at 10 Gbit/s using 3.125 GBaud PDM-QPSK over 100 km of SMF is investigated. We observe no penalty for transmission of 10 GHz spaced channels. Preamplification improves the receiver sensitivity from -45.9 dBm to -53.0 dBm.
Keywords :
passive optical networks; receivers; wavelength division multiplexing; PDM-QPSK; bidirectional long-reach WDM-PON; bidirectional transmission; bit rate 10 Gbit/s; digital coherent receivers; distance 100 km; spaced channels; Erbium-doped fiber amplifier; Frequency modulation; Optical network units; Optical receivers; Passive optical networks; Sensitivity;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
