Search Results1-16 of  16

  • KASAI Keisuke ID: 9000399575920

    Articles in CiNii:1

    • ポスター講演 Full C+L-Band, mode hop free wavelength tunable LD with a linewidth of less than 8 kHz (光エレクトロニクス) (2018)
  • KASAI Keisuke ID: 9000399577862

    Articles in CiNii:1

    • ポスター講演 Full C+L-Band, mode hop free wavelength tunable LD with a linewidth of less than 8 kHz (レーザ・量子エレクトロニクス) (2018)
  • KASAI Keisuke ID: 9000004738437

    Articles in CiNii:95

    • Development of a C_2H_2 (acetylene) frequency-stabilized and single-polarization fiber laser (2004)
    • 64 QAM Real-Time Coherent Transmission Using FPGA-Based Receiver (2012)
    • Recent development of ultra-multilevel digital coherent QAM transmission (2014)
  • KASAI Keisuke ID: 9000006795568

    Articles in CiNii:3

    • Situation dependence access control for presence service environment (2008)
    • Personal Information Access Control Model with Consideration of Context Change (2008)
    • Construction of Personal Information Access Control Modelwith Consideration of Context Change (2011)
  • KASAI Keisuke ID: 9000018657795

    Research Institute of Electrical Communication, Tohoku University (2011 from CiNii)

    Articles in CiNii:1

    • 256 QAM Digital Coherent Optical Transmission Using Raman Amplifiers (2011)
  • Kasai Keisuke ID: 9000020483895

    Research Institute of Electrical Communication, Tohoku University (2010 from CiNii)

    Articles in CiNii:1

    • 60Gbit/s 64 QAM-OFDM coherent optical transmission with a 5.3GHz bandwidth (2010)
  • Kasai Keisuke ID: 9000021272657

    Research Institute of Electrical Communication, Tohoku University (2008 from CiNii)

    Articles in CiNii:1

    • Polarization and frequency division multiplexed 1Gsymbol/s, 64 QAM coherent optical transmission with 8.6bit/s/Hz spectral efficiency over 160km (2008)
  • Kasai Keisuke ID: 9000021342656

    Research Institute of Electrical Communication, Tohoku University (2006 from CiNii)

    Articles in CiNii:1

    • Performance improvement of an acetylene (C2H2) frequency-stabilized fiber laser (2006)
  • Kasai Keisuke ID: 9000021470853

    Research Institute of Electrical Communication, Tohoku University (2008 from CiNii)

    Articles in CiNii:1

    • The use of a Nyquist filter for reducing an optical signal bandwidth in a coherent QAM optical transmission (2008)
  • Kasai Keisuke ID: 9000021470979

    Research Institute of Electrical Communication, Tohoku University (2007 from CiNii)

    Articles in CiNii:1

    • Optical phase-locked loop for coherent transmission over 500km using heterodyne detection with fiber lasers (2007)
  • Kasai Keisuke ID: 9000022005530

    Research Institute of Electrical Communication, Tohoku University (2011 from CiNii)

    Articles in CiNii:1

    • Polarization-multiplexed, 10Gsymbol/s, 64QAM coherent transmission over 150km with OPLL-based homodyne detection employing narrow linewidth LDs (2011)
  • Kasai Keisuke ID: 9000261653948

    Research Institute of Electrical Communication, Tohoku University (2014 from CiNii)

    Articles in CiNii:1

    • 60 Gbit/s, 64 QAM LD-based injection-locked coherent heterodyne transmission over 160 km with a spectral efficiency of 9 bit/s/Hz (2014)
  • Kasai Keisuke ID: 9000311769554

    Research Institute of Electrical Communication, Tohoku University (2015 from CiNii)

    Articles in CiNii:1

    • B-10-43 80 Gbit/s, 256 QAM Coherent Optical Transmission over 150 km with an LD-based Injection-locked Homodyne Receiver (2015)
  • Kasai Keisuke ID: 9000316693175

    Research Institute of Electrical Communication, Tohoku University (2015 from CiNii)

    Articles in CiNii:1

    • First demonstration of digital coherent transmission in a deployed ROADM network with a 120 Gbit/s polarization-multiplexed 64 QAM signal (2015)
  • Kasai Keisuke ID: 9000324974072

    Muroran Institute of Technology (2016 from CiNii)

    Articles in CiNii:1

    • D-15-8 The Automatic Generation of e-Learning Materials by Using LOD and its Application (2016)
  • Kasai Keisuke ID: 9000324991062

    Research Institute of Electrical Communication, Tohoku University (2016 from CiNii)

    Articles in CiNii:1

    • B-10-52 320 Gbit/s, 256 QAM Coherent Optical Transmission over 160 km with an LD-based Injection-locked Homodyne Receiver (2016)
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