Rchr
J-GLOBAL ID:200901040057631449   Update date: Dec. 03, 2020

Machizawa Akihiko

マチザワ アキヒコ | Machizawa Akihiko
Affiliation and department:
Job title: Senior Research Engineer
Research field  (8): Measurement engineering ,  Communication and network engineering ,  Information networks ,  Computer systems ,  Measurement engineering ,  Communication and network engineering ,  Information networks ,  Computer systems
Research keywords  (3): open air test site ,  時刻同期 ネットワーク ,  Network time synchronization
Research theme for competitive and other funds  (2):
  • ネットワークを介した高精度時刻同期技術とその応用
  • Network based precise time synchronization technology and its application
Papers (19):
  • Akihiko Machizawa. Development of a reliable public NTP system based on Japan Standard Time. Trans. IEICE. 2013. J96-D. 10. 2308-2318
  • MACHIZAWA Akihiko, IWAMA Tsukasa, SAITO Haruo, TORIYAMA Hiroshi. Precise Frequency Dissemination by Using Very-Short-Term Statistics of the Internet. The transactions of the Institute of Electronics, Information and Communication Engineers. B. 2010. 93. 1. 43-52
  • TORIYAMA Hiroshi, MACHIZAWA Akihiko, IWAMA Tsukasa. Time Transfer Device Using Single-Fiber Single-Wavelength Time Division Duplex. The transactions of the Institute of Electronics, Information and Communication Engineers. B. 2008. 91. 4. 431-439
  • IWAMA Tsukasa, MACHIZAWA Akihiko, TORIYAMA Hiroshi. Long-Term Operation of Network Time Transfer Using Adjusting Data-Offset. The transactions of the Institute of Electronics, Information and Communication Engineers. B. 2008. 91. 4. 407-414
  • Akihiko Machizawa, Tsukasa Iwawma, Hiroshi Toriyama. Software-Only Implementations of Slave Clocks with Sub-microsecond Accuracy. 2008 IEEE INTERNATIONAL SYMPOSIUM ON PRECISION CLOCK SYNCHRONIZATION FOR MEASUREMENT, CONTROL AND COMMUNICATION. 2008. 17-22
more...
MISC (48):
  • Terada Kenjiro, Itoh Ozaku Hiromi, Yamamoto Kazuhiko, Takahashi Akira, Kaneko Akihiro, Machizawa Akihiko, Toriyama Hiroshi. D-9-4 Anti Malware System for Removable Media. Proceedings of the IEICE General Conference. 2011. 2011. 1
  • itoh Ozaku Hiromi, Terada Kenjiro, Yamamoto Kazuhiko, Takahashi Akira, Kaneko Akihiro, Machizawa Akihiko, Toriyama Hiroshi. D-9-5 The Development of Anti Malware System for Removable Media. Proceedings of the IEICE General Conference. 2011. 2011. 1
  • Trend of time business in Japan. Review of the National Institute of Information and Communications Technology. 2010. 56. 3. 65-78
  • Machizawa Akihiko, Saito Haruo, Iwama Tsukasa. B-20-26 ACCURACY IMPROVEMENTS OF (ULTRA-)SONIC PSEUDO-NOISE BASED SPACE-TIME DISSEMINATION TECHNOLOGY. Proceedings of the Society Conference of IEICE. 2009. 2009. 2
  • Toriyama Hiroshi, Machizawa Akihiko, Iwama Tsukasa. B-19-29 A Study on HTTP Time Transfer Method using JSONP format. Proceedings of the IEICE General Conference. 2009. 2009. 2
more...
Lectures and oral presentations  (3):
  • Exponential Degrading of NTP Synchronization with Number of Network Hops
    (2013 Joint UFFC, EFTF and PFM Symposium 2013)
  • Software-Only Implementations of Slave Clocks with Sub-microsecond Accuracy
    (Proc. 2008 International IEEE Symposium on Precision Clock Synchronization for Measurement, Control and Communication (ISPCS2008) 2008)
  • Software-Only Implementations of Slave Clocks with Sub-microsecond Accuracy
    (Proc. 2008 International IEEE Symposium on Precision Clock Synchronization for Measurement, Control and Communication (ISPCS2008) 2008)
Education (2):
  • - 1984 Sophia University
  • - 1984 Sophia University Department of Electrical and Electronics Engineering
Committee career (3):
  • 1989 - 現在 電子情報通信学会 論文査読委員
  • 2018/06 - 2020/05 電子情報通信学会 会誌編集委員
  • 1985 - 1988 視聴覚情報研究会 幹事
Association Membership(s) (2):
電子情報通信学会 ,  視聴覚情報研究会
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