Search Results1-17 of  17

  • ICHIKAWA Ryuichi ID: 9000000319784

    Kashima Space Research Center, National Institute of Information and Communications Technology (2009 from CiNii)

    Articles in CiNii:3

    • J-Net Galactic-Plane Survey of VLBI Radio Sources for VLBI Exploration of Radio Astrometry (VERA) (2000)
    • Ray-traced troposphere slant delays for precise point positioning (2008)
    • Estimation of scan-gap limits on phase delay connections in Delta VLBI observations based on the phase structure function at a short time period (2009)
  • ICHIKAWA Ryuichi ID: 9000001848235

    佐川急便(株)サプライチェーン・ロジスティクス事業部 (2007 from CiNii)

    Articles in CiNii:1

    • 物流効率化への期待 (2007)
  • ICHIKAWA Ryuichi ID: 9000014186214

    Kashima Space Research Center, National Institute of Information and Communications Technology (2008 from CiNii)

    Articles in CiNii:1

    • Evaluation of Anisotropic Mapping Function Using JMA 10-km Spectral Model (2008)
  • ICHIKAWA Ryuichi ID: 9000016889506

    Articles in CiNii:1

    • Self-Potential Studies in Volcanic Areas(2) : Usu, Hokkaido Komaga-take and Me-akan (1990)
  • ICHIKAWA Ryuichi ID: 9000257767060

    Communication Research Laboratory (2004 from CiNii)

    Articles in CiNii:1

    • Tsukuba GPS Dense Net Campaign Observation: Improvement in GPS Analysis of Slant Path Delay by Stacking One-way Postfit Phase Residuals (2004)
  • Ichikawa Ryuichi ID: 9000002295377

    Hitachi Computer Engineering Co. (1990 from CiNii)

    Articles in CiNii:1

    • On maximal real places of formally real fields and some characterization of SAP-fields (1990)
  • Ichikawa Ryuichi ID: 9000019942388

    National Institute of Information and Communications Technology (2012 from CiNii)

    Articles in CiNii:1

    • Report of the XXV General Assemblies of IUGG and IAG in Melbourne (2012)
  • Ichikawa Ryuichi ID: 9000022040428

    National Institute of Information and Communications Technology, Kashima Space Reseach Center (2009 from CiNii)

    Articles in CiNii:1

    • Report of the IAG2009 Buenos Aires: Geodesy for Planet Earth (2009)
  • Ichikawa Ryuichi ID: 9000242544866

    Articles in CiNii:1

    • Are numerical weather model outputs helpful to reduce tropospheric delay signals in InSAR data? (2013)
  • Ichikawa Ryuichi ID: 9000254754406

    Faculty of Science, Hokkaido University (1996 from CiNii)

    Articles in CiNii:1

    • GPS Observations of Post-Seismic Crustal Movements in the Focal Region of the 1995 Hyogo-ken Nanbu Earthquake. Static and Real-Time Kinematic GPS Observations.:Static and Real-Time Kinematic GPS Observations (1996)
  • Ichikawa Ryuichi ID: 9000256137020

    Division of Earth and Planetary Sciences, Faculty of Science, Hokkaido University (1995 from CiNii)

    Articles in CiNii:1

    • Estimations of Atmospheric Excess Path Delay based on Three-Dimensional, Numerical Prediction Model Data. (1995)
  • Ichikawa Ryuichi ID: 9000256137061

    Division of Earth and Planetary Sciences, Faculty of Science, Hokkaido University (1996 from CiNii)

    Articles in CiNii:1

    • Positioning Error in GPS Measurements due to Atmospheric Excess Path Delay Estimated from Three-dimensional, Numerical Prediction Model Data. (1996)
  • Ichikawa Ryuichi ID: 9000256137842

    Kashima Space Research Center, National Institute of Information and Communications Technology (2008 from CiNii)

    Articles in CiNii:1

    • Evaluation of a Laser-pumped Cs Gas-cell Frequency Standard on Geodetic VLBI (2008)
  • Ichikawa Ryuichi ID: 9000256137856

    National Institute of Information and Communications Technology, Kashima Space Research Center (2008 from CiNii)

    Articles in CiNii:1

    • Development of the K5/VSSP System (2008)
  • Ichikawa Ryuichi ID: 9000363483700

    情報通信研究機構 (2015 from CiNii)

    Articles in CiNii:30

    • 1998年5-6月つくば市におけるマイクロ波水蒸気ラヂオメータによる可降水量のグラエディエントの観測(序報) (1998)
    • マイクロ波放射計による可降水量のグラディエントの評価 (1999)
    • Estimations of Atmospheric Excess Path Delay based on Three-Dimensional, Numerical Prediction Model Data (1995)
  • Ichikawa Ryuichi ID: 9000389442333

    National Institute of Information and Communications Technology, Headquarter (2018 from CiNii)

    Articles in CiNii:1

    • Development of Broadband VLBI System and Report of Experiments for Geodesy and Frequency Comparison (2018)
  • Ryuichi Ichikawa ID: 9000002350273

    Space-Time Standards Laboratory, National Institute of Information and Communications Technology (2014 from CiNii)

    Articles in CiNii:25

    • まえがき (2008)
    • Development of the K5/VSSP System (2008)
    • Evaluation of a Laser-pumped Cs Gas-cell Frequency Standard on Geodetic VLBI (2008)
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