QAM based coherent transmission technologies using DSP

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review


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.

Original languageEnglish
Title of host publication2007 Digest of the IEEE/LEOS Summer Topical Meetings
Number of pages2
Publication statusPublished - 2007
EventIEEE LEOS Summer Topicals 2007 - Portland, OR, United States
Duration: 2007 Jul 232007 Jul 25

Publication series

NameLEOS Summer Topical Meeting
ISSN (Print)1099-4742


ConferenceIEEE LEOS Summer Topicals 2007
Country/TerritoryUnited States
CityPortland, OR


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