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

Masato Yoshida | Zendy; Hiroki Goto | Zendy; Keisuke Kasai | Zendy; Masataka Nakazawa | Zendy

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

Author(s) -

Masato Yoshida,

Hiroki Goto,

Keisuke Kasai,

Masataka Nakazawa

Publication year - 2008

Publication title -

optics express

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.394

H-Index - 271

ISSN - 1094-4087

DOI - 10.1364/oe.16.000829

Subject(s) - quadrature amplitude modulation , optics , heterodyne detection , heterodyne (poetry) , phase locked loop , optical modulation amplitude , qam , phase modulation , physics , frequency modulation , amplitude modulation , phase noise , modulation (music) , laser , optical amplifier , telecommunications , bandwidth (computing) , bit error rate , computer science , channel (broadcasting) , acoustics

We describe 1 Gsymbol/s, 64 and 128 coherent quadrature amplitude modulation (QAM) transmissions over 150 km, in which we employ a frequency-stabilized C(2)H(2) fiber laser, an optical phase-looked loop (OPLL), and a heterodyne detection circuit.

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