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QPSK Regeneration without Active Phase-Locking
Author(s) -
N. K. Kjøller,
Francesco Da Ros,
K. M. Røge,
Michael Galili,
Leif Katsuo Oxenløwe
Publication year - 2016
Publication title -
conference on lasers and electro-optics
Language(s) - English
Resource type - Conference proceedings
DOI - 10.1364/cleo_at.2016.jth2a.119
Subject(s) - phase shift keying , regeneration (biology) , computer science , phase (matter) , signal (programming language) , control theory (sociology) , signal regeneration , scheme (mathematics) , electronic engineering , bit error rate , physics , algorithm , telecommunications , engineering , mathematics , microbiology and biotechnology , artificial intelligence , biology , optical fiber , control (management) , quantum mechanics , programming language , mathematical analysis , decoding methods
QPSK regeneration without active phase stabilization is investigated in numerical simulations. We propose an improved scheme for phase-locking free QPSK regeneration showing significant improvements in the error vector magnitude of the signal.

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