Photonics Research, Volume. 1, Issue 3, 130(2013)

Scalable nonlinear equalization in high-bit-rate optical transmission systems

Rameez Asif*, Humayun Shahid, Farzana Arshad, and and Rashid Saleem
Author Affiliations
  • Telecommunication Engineering Department (TED), University of Engineering and Technology (UET), Taxila 47050, Pakistan
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    Figures & Tables(5)
    Principle of OPC.
    (i) Numerical model of 112 Gbit/s DP-64-QAM coherent transmission [PBS: polarization beam splitter, PBC: polarization beam combiner]; (ii) OPC-NM module; (iii) SPM-based all-optical IL; (iv) OBP module; (v) graphical representation of optical power along FL, MLSI, and PD-SI.
    Q factor (dB) as a function of signal input launch power in 112 Gbit/s DP-64-QAM coherent transmission over 800 km SMF for diverse fiber transmission impairment compensation methods.
    Constellation plots after EDC, OBP, OPC-NM, and DBP for 112 Gbit/s DP-64-QAM at 0 dBm signal launch power.
    System performance at various transmission distances for 112 Gbit/s DP-64-QAM at −4 dBm signal launch power.
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    Rameez Asif, Humayun Shahid, Farzana Arshad, and Rashid Saleem. Scalable nonlinear equalization in high-bit-rate optical transmission systems[J]. Photonics Research, 2013, 1(3): 130

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    Paper Information

    Category: Optical Communications

    Received: Jan. 22, 2013

    Accepted: Mar. 6, 2013

    Published Online: Nov. 8, 2013

    The Author Email: Rameez Asif (rameez.asif@uettaxila.edu.pk)

    DOI:10.1364/PRJ.1.000130

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