20Msymbol/s, 64 and 128 QAM coherent optical transmission over 525km using heterodyne detection with frequency-stabilised laser

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Abstract

A 20Msymbol/s, 64 and 128 QAM coherent signal has been successfully transmitted over 525km using heterodyne detection with a frequency-stabilised fibre laser and an offset-locking technique. Error-free transmission (7 bit/symbol) has been achieved.

Original languageEnglish
Pages (from-to)710-712
Number of pages3
JournalElectronics Letters
Volume42
Issue number12
DOIs
Publication statusPublished - 2006 Jun 20

ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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