Mikio Fujiwara

Summary

Affiliation: National Institute of Information and Communications Technology
Country: Japan

Publications

  1. ncbi request reprint Photon-number-resolving detection at a telecommunications wavelength with a charge-integration photon detector
    Mikio Fujiwara
    Basic and Advanced Research Department, National Institute of Information and Communications Technology, 4 2 1 Nukui kita, Koganei, Tokyo 184 8795, Japan
    Opt Lett 31:691-3. 2006
  2. ncbi request reprint Direct measurement of photon number statistics at telecom wavelengths using a charge integration photon detector
    Mikio Fujiwara
    National Institute of Information and Communications Technology, Koganei, Tokyo, Japan
    Appl Opt 46:3069-74. 2007
  3. doi request reprint Photon level crosstalk between parallel fibers installed in urban area
    Mikio Fujiwara
    National Institute of Information and Communications Technology, 4 2 1 Nukui kita, Koganei, Tokyo 184 8795, Japan
    Opt Express 18:22199-207. 2010
  4. doi request reprint Sub-shot-noise-limit discrimination of on-off keyed coherent signals via a quantum receiver with a superconducting transition edge sensor
    Kenji Tsujino
    National Institute of Information and Communications Technology NICT 4 2 1 Nukui kitamachi, Koganei, Tokyo, 184 8795, Japan
    Opt Express 18:8107-14. 2010
  5. pmc Detection-dependent six-photon Holland-Burnett state interference
    Rui Bo Jin
    National Institute of Information and Communications Technology NICT, 4 2 1 Nukui Kitamachi, Koganei, Tokyo 184 8795, Japan
    Sci Rep 6:36914. 2016
  6. doi request reprint Multichannel SNSPD system with high detection efficiency at telecommunication wavelength
    Shigehito Miki
    Kobe Advanced Research Center, National Institute of Information and Communications Technology, 588 2, Iwaoka, Iwaoka cho, Nishi ku, Kobe, Hyogo 651 2492, Japan
    Opt Lett 35:2133-5. 2010
  7. pmc Efficient generation of twin photons at telecom wavelengths with 2.5 GHz repetition-rate-tunable comb laser
    Rui Bo Jin
    National Institute of Information and Communications Technology NICT, 4 2 1 Nukui Kitamachi, Koganei, Tokyo 184 8795, Japan
    Sci Rep 4:7468. 2014
  8. doi request reprint Compactly packaged superconducting nanowire single-photon detector with an optical cavity for multichannel system
    Shigehito Miki
    Kansai Advanced Research Center, National Institute of Information and Communications Technology, 588 2, Iwaoka, Iwaoka cho, Nishi ku, Kobe, Hyogo 651 2492, Japan
    Opt Express 17:23557-64. 2009
  9. ncbi request reprint Ultralow-noise near-infrared detection system with a Si p-i-n photodiode
    Makoto Akiba
    Communications Research Laboratory, 4 2 1 Nukui Kitamachi, Koganei, Tokyo 184 8795, Japan
    Opt Lett 28:1010-2. 2003
  10. ncbi request reprint Ultrahigh-sensitivity high-linearity photodetection system using a low-gain avalanche photodiode with an ultralow-noise readout circuit
    Makoto Akiba
    Basic and Advanced Research Department, National Institute of Information and Communications Technology, 4 2 1 Nukui Kitamachi, Koganei, Tokyo 184 8795, Japan
    Opt Lett 30:123-5. 2005

Collaborators

Detail Information

Publications12

  1. ncbi request reprint Photon-number-resolving detection at a telecommunications wavelength with a charge-integration photon detector
    Mikio Fujiwara
    Basic and Advanced Research Department, National Institute of Information and Communications Technology, 4 2 1 Nukui kita, Koganei, Tokyo 184 8795, Japan
    Opt Lett 31:691-3. 2006
    ..26 electrons at 40 Hz. We can construct Poisson distributions of photocarrier numbers with distinct peaks at each photocarrier number, corresponding to a signal-to-noise ratio of about 3...
  2. ncbi request reprint Direct measurement of photon number statistics at telecom wavelengths using a charge integration photon detector
    Mikio Fujiwara
    National Institute of Information and Communications Technology, Koganei, Tokyo, Japan
    Appl Opt 46:3069-74. 2007
    ....
  3. doi request reprint Photon level crosstalk between parallel fibers installed in urban area
    Mikio Fujiwara
    National Institute of Information and Communications Technology, 4 2 1 Nukui kita, Koganei, Tokyo 184 8795, Japan
    Opt Express 18:22199-207. 2010
    ..These results mean the crosstalk from public networks can increase the bit error rate in the QKD system, and imply an underlying information leakage through an adjacent covered-fiber...
  4. doi request reprint Sub-shot-noise-limit discrimination of on-off keyed coherent signals via a quantum receiver with a superconducting transition edge sensor
    Kenji Tsujino
    National Institute of Information and Communications Technology NICT 4 2 1 Nukui kitamachi, Koganei, Tokyo, 184 8795, Japan
    Opt Express 18:8107-14. 2010
    ..Our technique opens up a new technology for the sub-shot-noise-limit detection of coherent signals in optical communication channels...
  5. pmc Detection-dependent six-photon Holland-Burnett state interference
    Rui Bo Jin
    National Institute of Information and Communications Technology NICT, 4 2 1 Nukui Kitamachi, Koganei, Tokyo 184 8795, Japan
    Sci Rep 6:36914. 2016
    ..This work paves the way for applications which are based on the envelope of the HBSI pattern, such as quantum spectroscopy and quantum metrology...
  6. doi request reprint Multichannel SNSPD system with high detection efficiency at telecommunication wavelength
    Shigehito Miki
    Kobe Advanced Research Center, National Institute of Information and Communications Technology, 588 2, Iwaoka, Iwaoka cho, Nishi ku, Kobe, Hyogo 651 2492, Japan
    Opt Lett 35:2133-5. 2010
    ..All channels showed a system detection efficiency (DE) (at a 100 Hz dark-count rate) higher than 16% at 1550 nm wavelength, and the best channel showed a system DE of 21% and 30% at 1550 and 1310 nm wavelength, respectively...
  7. pmc Efficient generation of twin photons at telecom wavelengths with 2.5 GHz repetition-rate-tunable comb laser
    Rui Bo Jin
    National Institute of Information and Communications Technology NICT, 4 2 1 Nukui Kitamachi, Koganei, Tokyo 184 8795, Japan
    Sci Rep 4:7468. 2014
    ....
  8. doi request reprint Compactly packaged superconducting nanowire single-photon detector with an optical cavity for multichannel system
    Shigehito Miki
    Kansai Advanced Research Center, National Institute of Information and Communications Technology, 588 2, Iwaoka, Iwaoka cho, Nishi ku, Kobe, Hyogo 651 2492, Japan
    Opt Express 17:23557-64. 2009
    ..The DEs of a NbN OC-SNSPD system were observed to be 9.5% and 25% at 1550 nm and 1310 nm, respectively (dark-count rate: 100 c/s)...
  9. ncbi request reprint Ultralow-noise near-infrared detection system with a Si p-i-n photodiode
    Makoto Akiba
    Communications Research Laboratory, 4 2 1 Nukui Kitamachi, Koganei, Tokyo 184 8795, Japan
    Opt Lett 28:1010-2. 2003
    ..The readout noises of the system were 10 and 18 electrons in a correlated double sample for 0.1- and 1-mm-diameter Si p-i-n photodiodes at 77 K, respectively...
  10. ncbi request reprint Ultrahigh-sensitivity high-linearity photodetection system using a low-gain avalanche photodiode with an ultralow-noise readout circuit
    Makoto Akiba
    Basic and Advanced Research Department, National Institute of Information and Communications Technology, 4 2 1 Nukui Kitamachi, Koganei, Tokyo 184 8795, Japan
    Opt Lett 30:123-5. 2005
    ..This photodetection system will shorten measurement time and permit higher spatial and wavelength resolution for near-field scanning optical microscopes...
  11. doi request reprint Characteristics of superconducting single photon detector in DPS-QKD system under bright illumination blinding attack
    Mikio Fujiwara
    National Institute of Information and Communication Technology, 4 2 1 Nukui Kitamachi, Koganei, Tokyo 184 8795, Japan
    Opt Express 21:6304-12. 2013
    ..We obtain good agreement between expected values based on our equation and actual experimental values. Such a time-dependent probability analysis contributes to security analysis...
  12. ncbi request reprint Quantum receiver beyond the standard quantum limit of coherent optical communication
    Kenji Tsujino
    National Institute of Information and Communications Technology, 4 2 1 Nukui Kitamachi, Koganei, Tokyo 184 8795, Japan
    Phys Rev Lett 106:250503. 2011
    ....