64 and 128 coherent QAM optical transmission over 150 km using frequency-stabilized laser and heterodyne PLL detection

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51 Citations (Scopus)

Abstract

We describe 1 Gsymbol/s, 64 and 128 coherent quadrature amplitude modulation (QAM) transmissions over 150 km, in which we employ a frequency-stabilized C2H2 fiber laser, an optical phase-looked loop (OPLL), and a heterodyne detection circuit.

Original languageEnglish
Pages (from-to)829-840
Number of pages12
JournalOptics Express
Volume16
Issue number2
DOIs
Publication statusPublished - 2008 Jan 21

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics

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