DocumentCode
3233866
Title
QAM based coherent transmission technologies using DSP
Author
Nakazawa, Masataka
Author_Institution
Tohoht Univ., Sendai
fYear
2007
fDate
23-25 July 2007
Firstpage
47
Lastpage
48
Abstract
Recent progress on QAM coherent transmission is described. QAM transmission started at 20 Msymbol/s, 64-128 QAM, and recently reached 1 Gsymbol/s, 64 QAM, carrying 12 Gbit/s data in a 2 GHz optical bandwidth.
Keywords
multiplexing; optical communication; quadrature amplitude modulation; QAM coherent optical signal; QAM coherent transmission; bandwidth 2 GHz; bit rate 12 Gbit/s; optical bandwidth; polarization-multiplexed QAM transmission; Amplitude modulation; Digital signal processing; Erbium-doped fiber amplifier; Frequency; Optical fiber polarization; Optical filters; Optical mixing; Optical polarization; Optical transmitters; Quadrature amplitude modulation;
fLanguage
English
Publisher
ieee
Conference_Titel
IEEE/LEOS Summer Topical Meetings, 2007 Digest of the
Conference_Location
Portland, OR
ISSN
1099-4742
Print_ISBN
1-4244-0926-8
Electronic_ISBN
1099-4742
Type
conf
DOI
10.1109/LEOSST.2007.4288324
Filename
4288324
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