• DocumentCode
    2163603
  • Title

    Real-time-realizable Filtered-Multi-Tone (FMT) modulation for layered-FFT Nyquist WDM spectral shaping

  • Author

    Tolmachev, Alex ; Nazarathy, Moshe

  • Author_Institution
    EE Dept., Technion - Israel Inst. of Technol., Haifa, Israel
  • fYear
    2011
  • fDate
    18-22 Sept. 2011
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    An end-to-end FMT system, based on a novel layered FFT polyphase realization of uniform DFT filter banks, improves upon Reduced Guardband Interval (RGI) coherent OFDM, enabling highly efficient Nyquist WDM amenable to real-time FPGA/ASIC parallelization.
  • Keywords
    OFDM modulation; application specific integrated circuits; channel bank filters; discrete Fourier transforms; field programmable gate arrays; wavelength division multiplexing; FPGA/ASIC parallelization; coherent OFDM; end-to-end FMT system; filtered-multitone modulation; layered-FFT Nyquist WDM spectral shaping; polyphase realization; uniform DFT filter banks; Complexity theory; Field programmable gate arrays; Filter banks; Modulation; OFDM; Optical filters; Real time systems;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Communication (ECOC), 2011 37th European Conference and Exhibition on
  • Conference_Location
    Geneva
  • ISSN
    Pending
  • Print_ISBN
    978-1-4577-1918-9
  • Type

    conf

  • Filename
    6066135