Title :
Long reach UDWDM PON with SCM-QPSK modulation and direct detection
Author :
Anandarajah, Prince M. ; Rui Zhou ; Vujicic, Vidak ; Deseada Gutierrez Pascual, M. ; Martin, Eric ; Barry, Liam P.
Author_Institution :
Sch. of Electron. Eng., Dublin City Univ., Dublin, Ireland
Abstract :
We demonstrate a 100km un-repeated downstream transmission based on a 12.5GHz wavelength tunable comb source with 1.25GBd SSB-SCM-QPSK data. The pilot tone enables direct detection and phase noise independence with error free performance at -20dBm.
Keywords :
passive optical networks; phase noise; quadrature phase shift keying; subcarrier multiplexing; wavelength division multiplexing; SCM-QPSK modulation; SSB-SCM-QPSK data; UDWDM PON; direct detection; distance 100 km; frequency 12.5 GHz; passive optical networks; phase noise independence; subcarrier multiplex; unrepeated downstream transmission; wavelength tunable comb source; Optical fibers; Optical filters; Optical network units; Optical receivers; Optical transmitters; Passive optical networks;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.W2A.42
