期刊名称:International Journal of Advanced Computer Science and Applications(IJACSA)
印刷版ISSN:2158-107X
电子版ISSN:2156-5570
出版年度:2011
卷号:2
期号:8
DOI:10.14569/IJACSA.2011.020818
出版社:Science and Information Society (SAI)
摘要:A bidirectional SCM-WDM RoF network using a reflective semiconductor optical amplifier (RSOA) and cyclic arrayed waveguide gratings (AWGs) was proposed and demonstrated. The purposed RoF network utilizes Sub Carrier Multiplexed (SCM) signals for down-link and an on-off keying (OOK) signals re-modulated for up-link. In this paper, A 50 km range colorless WDM-ROF was demonstrated for both 1 Gbit/s downstream and upstream signals. The BER performance of our scheme shows that our scheme is a practical solution to meet the data rate and cost-efficient of the optical links simultaneously in tomorrow’s ROF access networks.
关键词:thesai; IJACSA; thesai.org; journal; IJACSA papers; Radio over Fiber (RoF); wavelength-division multiplexing (WDM); Sub-carrier modulation (SCM); arrayed waveguide grating (AWG).