• DocumentCode
    712278
  • Title

    Linearity requirements of QAM transmitters

  • Author

    Hughes, Stuart ; Jie Pan ; Langston, Jerrod S. ; Isautier, Pierre ; Shankar, Hari ; Ralph, Stephen E.

  • Author_Institution
    Sch. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
  • fYear
    2015
  • fDate
    22-26 March 2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    16, 64QAM, and higher-modulation formats impose strict linearity requirements on the modulator-driver response. We experimentally demonstrate the relation between transmitter nonlinearity and OSNR penalty. Simulations confirm experimental data for a wide range of harmonic distortion.
  • Keywords
    harmonic distortion; optical distortion; optical modulation; optical transmitters; quadrature amplitude modulation; OSNR penalty; QAM transmitter linearity; harmonic distortion; modulator-driver response; Bit error rate; Decision support systems; Harmonic distortion; Linearity; Optical distortion; Optical transmitters; Quadrature amplitude modulation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber Communications Conference and Exhibition (OFC), 2015
  • Conference_Location
    Los Angeles, CA
  • Type

    conf

  • Filename
    7121619