• DocumentCode
    733025
  • Title

    Frequency chirp reducing of a colorless laser diode for 40-Gbit/s 256-QAM OFDM transmission

  • Author

    Cheng-Ting Tsai ; Yu-Chieh Chi ; Gong-Ru Lin

  • Author_Institution
    Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
  • fYear
    2015
  • fDate
    10-15 May 2015
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A wavelength controlled and frequency chirp reduced colorless laser diode is directly modulated by 256-QAM-OFDM data to achieve a high spectral efficiency of 8 bit/sec/Hz at 40 Gbit/s with an optimized BER of 3.7×10-3.
  • Keywords
    OFDM modulation; chirp modulation; error statistics; optical fibre communication; optical modulation; optical transmitters; optimisation; quadrature amplitude modulation; semiconductor lasers; 256-QAM-OFDM data; bit rate 40 Gbit/s; directly modulated laser diode; frequency chirp reduced colorless laser diode; optimized BER; orthogonal frequency division multiplexing; quadrature amplitude modulation; spectral efficiency; wavelength controlled laser diode; Bit error rate; Chirp; Diode lasers; Frequency control; Frequency modulation; OFDM; Signal to noise ratio;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2015 Conference on
  • Conference_Location
    San Jose, CA
  • Type

    conf

  • Filename
    7183462