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Xu, Peiliang

Disaster Prevention Research Institute (DPRI) Assistant Professor

Xu, Peiliang
list
    Last Updated :2022/06/23

    Basic Information

    Affiliated programs (koza)

    • Graduate School of Science, 地球惑星科学専攻 応用固体地球物理学講座, 助教

    Professional Memberships

    • 地震学会
    • 測地学会
    • International Association of Geodesy

    Academic Degree

    • 工学博士(武漢測絵科技大学)

    Language of Instruction

    • English
    • Chinese

    ID,URL

    researchmap URL

    list
      Last Updated :2022/06/23

      Research

      Research Topics, Overview of the research

      • Research Topics

        Geodesy (space geodesy, theoretical geodesy, satellite gravity), inverse problem theory, geomathematics and statistics, mathematical geophysics

      Research Interests

      • 数学一般
      • 固体地球物理学
      • Mathematics
      • Geophysics

      Research Areas

      • Natural sciences, Solid earth science
      • Natural sciences, Applied mathematics and statistics
      • Natural sciences, Basic mathematics

      Papers

      • Comparing the estimates of the variance of unit weight in multiplicative error models
        Yun Shi; Peiliang Xu
        ACTA GEODAETICA ET GEOPHYSICA, Sep. 2015, Peer-reviewed
      • Alternative formulae for parameter estimation in partial errors-in-variables models
        Yun Shi; Peiliang Xu; Jingnan Liu; Chuang Shi
        JOURNAL OF GEODESY, Jan. 2015, Peer-reviewed
      • Variance components in errors-in-variables models: estimability, stability and bias analysis
        Peiliang Xu; Jingnan Liu
        JOURNAL OF GEODESY, Aug. 2014, Peer-reviewed
      • Effects of errors-in-variables on weighted least squares estimation
        Peiliang Xu; Jingnan Liu; Wenxian Zeng; Yunzhong Shen
        JOURNAL OF GEODESY, Jul. 2014, Peer-reviewed
      • Adjustment of Measurements with Multiplicative Errors: Error Analysis, Estimates of the Variance of Unit Weight, and Effect on Volume Estimation from LiDAR-Type Digital Elevation Models
        Yun Shi; Peiliang Xu; Junhuan Peng; Chuang Shi; Jingnan Liu
        SENSORS, Jan. 2014, Peer-reviewed
      • New approach for earthquake/tsunami monitoring using dense GPS networks
        Xingxing Li; Maorong Ge; Yong Zhang; Rongjiang Wang; Peiliang Xu; Jens Wickert; Harald Schuh
        Scientific Reports, 17 Sep. 2013, Peer-reviewed
      • Adjustment of geodetic measurements with mixed multiplicative and additive random errors
        Peiliang Xu; Yun Shi; Junhuan Peng; Jingnan Liu; Chuang Shi
        JOURNAL OF GEODESY, Jul. 2013, Peer-reviewed
      • The effect of incorrect weights on estimating the variance of unit weight
        Peiliang Xu
        STUDIA GEOPHYSICA ET GEODAETICA, Jul. 2013, Peer-reviewed
      • Eliminating negative VTEC in global ionosphere maps using inequality-constrained least squares
        Hongping Zhang; Peiliang Xu; Wenhui Han; Maorong Ge; Chuang Shi
        Advances in Space Research, 15 Mar. 2013, Peer-reviewed
      • Experimental quality evaluation of lattice basis reduction methods for decorrelating low-dimensional integer least squares problems
        Peiliang Xu
        EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, 2013, Peer-reviewed
      • High-rate precise point positioning (PPP) to measure seismic wave motions: An experimental comparison of GPS PPP with inertial measurement units
        Peiliang Xu; Chuang Shi; Rongxin Fang; Jingnan Liu; Xiaoji Niu; Quan Zhang; Takashi Yanagidani
        Journal of Geodesy, 2013, Peer-reviewed
      • Total least squares adjustment in partial errors-in-variables models: algorithm and statistical analysis
        Peiliang Xu; Jingnan Liu; Chuang Shi
        JOURNAL OF GEODESY, Aug. 2012, Peer-reviewed
      • Bias-corrected regularized solution to inverse ill-posed models
        Yunzhong Shen; Peiliang Xu; Bofeng Li
        JOURNAL OF GEODESY, Aug. 2012, Peer-reviewed
      • Error estimates of velocities and displacements from accelerographs
        Peiliang Xu
        GEOPHYSICAL JOURNAL INTERNATIONAL, Mar. 2012, Peer-reviewed
      • Parallel Cholesky-based reduction for the weighted integer least squares problem
        Peiliang Xu
        JOURNAL OF GEODESY, Jan. 2012, Peer-reviewed
      • Integer estimation methods for GPS ambiguity resolution: an applications oriented review and improvement
        Peiliang Xu; Chuang Shi; Jingnan Liu
        SURVEY REVIEW, Jan. 2012, Peer-reviewed
      • Iterative generalized cross-validation for fusing heteroscedastic data of inverse ill-posed problems
        Peiliang Xu
        GEOPHYSICAL JOURNAL INTERNATIONAL, Oct. 2009, Peer-reviewed
      • Zero initial partial derivatives of satellite orbits with respect to force parameters violate the physics of motion of celestial bodies
        Xu PeiLiang
        SCIENCE IN CHINA SERIES D-EARTH SCIENCES, Apr. 2009, Peer-reviewed
      • Application of GOCE data for regional gravity field modeling
        Juraj Janak; Yoichi Fukuda; Peiliang Xu
        EARTH PLANETS AND SPACE, 2009, Peer-reviewed
      • Assessment of stochastic models for GPS measurements with different types of receivers
        Li BoFeng; Shen YunZhong; Xu PeiLiang
        CHINESE SCIENCE BULLETIN, Oct. 2008, Peer-reviewed
      • Preface
        P. Xu; J. Liu; A. Dermanis
        International Association of Geodesy Symposia, 2008, Peer-reviewed
      • VI Hotine-Marussi symposium on theoretical and computational geodesy: IAG symposium Wuhan, China 29 May-2 June, 2006
        Peiliang Xu; Jingnan Liu; Athanasios Dermanis
        International Association of Geodesy Symposia, 2008, Peer-reviewed
      • Position and velocity perturbations for the determination of geopotential from space geodetic measurements
        Peiliang Xu
        CELESTIAL MECHANICS & DYNAMICAL ASTRONOMY, 2008, Peer-reviewed
      • Estimability analysis of variance and covariance components
        Peiliang Xu; Yumei Liu; Yunzhong Shen; Yoichi Fukuda
        JOURNAL OF GEODESY, Sep. 2007, Peer-reviewed
      • Reply to the comments by K. R. Koch and J. Kusche on Xu et al. (2006) Variance component estimation in linear inverse ill-posed models, J Geod 80 : 69-81
        Peiliang Xu; Yunzhong Shen; Yoichi Fukuda; Yumei Liu
        JOURNAL OF GEODESY, Sep. 2007, Peer-reviewed
      • Erratum: "Voronoi cells, probabilistic bounds, and hypothesis testing in mixed integer linear models" (IEEE Transactions on Information Theory)
        Peiliang Xu
        IEEE Transactions on Information Theory, Nov. 2006, Peer-reviewed
      • Voronoi cells, probabilistic bounds, and hypothesis testing in mixed integer linear models
        Peiliang Xu
        IEEE TRANSACTIONS ON INFORMATION THEORY, Jul. 2006, Peer-reviewed
      • Variance component estimation in linear inverse ill-posed models
        Peiliang Xu; Yunzhong Shen; Yoichi Fukuda; Yumei Liu
        JOURNAL OF GEODESY, May 2006, Peer-reviewed
      • Multiple parameter regularization: numerical solutions and applications to the determination of geopotential from precise satellite orbits
        PL Xu; Y Fukuda; YM Liu
        JOURNAL OF GEODESY, Apr. 2006, Peer-reviewed
      • Sign-constrained robust least squares, subjective breakdown point and the effect of weights of observations on robustness
        PL Xu
        JOURNAL OF GEODESY, Jun. 2005, Peer-reviewed
      • Precise, three-dimensional seafloor geodetic deformation measurements using difference techniques
        PL Xu; M Ando; K Tadokoro
        EARTH PLANETS AND SPACE, 2005, Peer-reviewed
      • Determination of regional stress tensors from fault-slip data
        PL Xu
        GEOPHYSICAL JOURNAL INTERNATIONAL, Jun. 2004, Peer-reviewed
      • Random tensors with applications in the earth sciences
        P. Xu
        Journal of the Geodetic Society of Japan, 2004, Peer-reviewed
      • Nonlinear filtering of continuous systems: foundational problems and new results
        PL Xu
        JOURNAL OF GEODESY, Aug. 2003, Peer-reviewed
      • Numerical solution for bounding feasible point sets
        PL Xu
        JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, Jul. 2003, Peer-reviewed
      • A hybrid global optimization method: The multi-dimensional case
        PL Xu
        JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, Jun. 2003, Peer-reviewed
      • A report of the XXIII general assemblies of IUGG and IAG in Sapporo
        S. Takemoto; H. Tsuji; Y. Fukuda; Y. Kuroishi; P. Xu; Y. Tamura; T. Sato; T. Yoshino; K. Heki; H. Fujimoto; T. Ootsubo; K. Shibuya
        Journal of the Geodetic Society of Japan, 2003, Peer-reviewed
      • A hybrid global optimization method: the one-dimensional case
        PL Xu
        JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, Oct. 2002, Peer-reviewed
      • Random simulation and GPS decorrelation
        PL Xu
        JOURNAL OF GEODESY, Sep. 2001, Peer-reviewed
      • Invariant geodynamical information in geometric geodetic measurements
        PL Xu; S Shimada; Y Fujii; T Tanaka
        GEOPHYSICAL JOURNAL INTERNATIONAL, Aug. 2000, Peer-reviewed
      • Geodynamical value of historical geodetic measurements: A theoretical analysis
        PL Xu; S Shimada; Y Fujii; T Tanaka
        EARTH PLANETS AND SPACE, 2000, Peer-reviewed
      • Least squares parameter estimation in multiplicative noise models
        PL Xu; S Shimada
        COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION, 2000, Peer-reviewed
      • Despeckling SAR-type multiplicative noise
        PL Xu
        INTERNATIONAL JOURNAL OF REMOTE SENSING, Sep. 1999, Peer-reviewed
      • Spectral theory of constrained second-rank symmetric random tensors
        PL Xu
        GEOPHYSICAL JOURNAL INTERNATIONAL, Jul. 1999, Peer-reviewed
      • Stabilizing ill-conditioned linear complementarity problems
        P Xu; E Cannon; G Lachapelle
        JOURNAL OF GEODESY, May 1999, Peer-reviewed
      • Biases and accuracy of, and an alternative to, discrete nonlinear filters
        PL Xu
        JOURNAL OF GEODESY, Feb. 1999, Peer-reviewed
      • Testing Physical Properties of Geopotential Fields
        Xu, Peiliang
        Boll. Geod.Sc.Affini pp.135-150, 1999, Peer-reviewed
      • Random Strain/Stress Tensors and Beyond
        徐 培亮
        Quo vadis geodesia, 1999
      • Truncated SVD Methods for Linear Discrete Ill-posed Problems
        Xu, Peiliang
        Geophysical Journal International pp.505-514, 1998, Peer-reviewed
      • Truncated SVD methods for discrete linear ill-posed problems
        Peiliang Xu
        Geophysical Journal International, 1998, Peer-reviewed
      • Mixed integer geodetic observation models and integer programming with applications to GPS ambiguity resolution
        P. Xu
        Journal of the Geodetic Society of Japan, 1998, Peer-reviewed
      • A general solution in geodetic nonlinear rank-defect models
        Peiliang Xu
        Bollettino di Geodesia e Scienze Affini, 1997, Peer-reviewed
      • Inferring the relative measure of principal stress components
        Peiliang Xu; S. Shimada
        Geophysical Journal International, 1997, Peer-reviewed
      • Statistics and geometry of the eigenspectra of three-dimensional second-rank symmetric random tensors
        PL Xu; E Grafarend
        GEOPHYSICAL JOURNAL INTERNATIONAL, Dec. 1996, Peer-reviewed
      • Probability distribution of eigenspectra and eigen-directions of a two-dimensional, symmetric rank two random tensor
        PL Xu; E Grafarend
        JOURNAL OF GEODESY, Apr. 1996, Peer-reviewed
      • A multi-objective second-order optimal design for deforming networks
        Peiliang Xu; E. Grafarend
        Geophysical Journal International, 1995, Peer-reviewed
      • A SIMULATION STUDY OF SMOOTHNESS METHODS IN RECOVERY OF REGIONAL GRAVITY FIELDS
        PL XU; R RUMMEL
        GEOPHYSICAL JOURNAL INTERNATIONAL, May 1994, Peer-reviewed
      • Consequences of constant parameters and confidence intervals of robust estimation
        Peiliang Xu
        Bollettino di Geodesia e Scienze Affini, 1993, Peer-reviewed
      • A QUALITY INVESTIGATION OF GLOBAL VERTICAL DATUM CONNECTION
        PL XU
        GEOPHYSICAL JOURNAL INTERNATIONAL, Aug. 1992, Peer-reviewed
      • DETERMINATION OF SURFACE GRAVITY-ANOMALIES USING GRADIOMETRIC OBSERVABLES
        PL XU
        GEOPHYSICAL JOURNAL INTERNATIONAL, Aug. 1992, Peer-reviewed
      • On robust estimation with correlated observations
        X. Peiliang
        Bulletin Géodésique, 1989, Peer-reviewed
      • Multi-objective optimal second order design of networks
        X. Peiliang
        Bulletin Géodésique, 1989, Peer-reviewed

      Misc.

      • Isotropic probabilistic models for directions, planes and referential systems
        PL Xu
        PROCEEDINGS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, Aug. 2002, Peer-reviewed
      • New Challenges in Connection with Precise GPS Positioning
        Xu, Peiliang
        IAG Proceedings pp.359-364, 2002, Peer-reviewed
      • Discrete Linear Ill-posed Problems
        徐 培亮
        1999地球惑星合同大会 pp.1, 1999
      • Integer Programming and GPS Kinematic Positioning
        Xu, Peiliang
        Proc. Int. Symp. Recent Crustal Movement and Hazard Reduction pp.154-163, 1998
      • On Physical Properties of Estimated Geopotential Fields
        徐 培亮
        日本地学学会第90回講演会 pp.1, 1998

      Presentations

      • Mathematical foundations for the next generation of global gravity models from satellite gravity missions of CHAMP/GRACE types
        XU Peiliang
        IUGG 2015 General Assembly Prague, Jun. 2015
      • Quality evaluation of GPS decorrelation
        XU Peiliang
        Chinese Satellite Navigation Conference, May 2015, Invited
      • Least-squares-based adjustment of geodetic measurements with multiplicative random errors
        XU Peiliang
        EGU 2015 General Assembly, Apr. 2015, Invited
      • On zero partial derivatives of satellite orbits with respect to force parameters
        XU Peiliang
        European Geosciences Union Conference, Apr. 2015, Invited
      • Experimental quality evaluation of lattice basis reduction methods for discrete tomography
        XU Peiliang
        Joint Meeting of the American Mathematical Society, Jan. 2014, Invited
      • Error evaluation of displacements and velocities from accelerograph
        XU Peiliang
        Annual Meeting of Chinese Geophysical Society, Oct. 2013, Invited
      • Variance components in errors-in-variables models: estimability, stability and bias analysis
        VIII Hotine-Marussi International Symposium, 2013, Intercommission Committee on Theory, International Association of Geodesy, June 17-21, Invited
      • Fast integer estimation methods for GPS ambiguity resolution: review and improvement
        European Geoscience Union General Assembly, 2013, European Geoscience Union, Vienna, April 7-12, Invited
      • Data assimilation for geophysical inverse ill-posed problems
        European Geoscience Union General Assembly, 2012, European Geoscience Union, Vienna, April 22-27, Invited
      • Mathematical challenges arising from earth-space observation: mixed integer linear models, measurement-based perturbation theory and data assimilation for ill-posed problems
        Joint Mathematical Meeting, 2012, American Mathematical Society, Boston, Jan 4-7, Invited
      • Combining different types of data for geophysical inversion
        XU Peiliang
        Annual Meeting of Chinese Geophysical Society, Oct. 2011, Invited
      • Integer estimation methods for GPS ambiguity resolution: an applications-oriented review and improvement
        XU Peiliang
        Chinese Satellite Navigation Conference, May 2011, Invited
      • Mixed integer linear models: modelling, integer estimation, probabilistic bounds and hypothesis testings
        Geomathematics 2008, 2008, Technical University of Kaiserslautern, Invited
      • Coordinate and velocity perturbations for the determination of the Earth’s gravity field
        European Geosciences Union General Assembly, 2008, European Geosciences Union
      • Multiple parameter regularization with applications in geodesy
        Workshop on Inverse Problems, 2005, Technical University of Kaiserslautern
      • How to retrieve physical information from highly contaminated data
        European Geosciences Union General Assembly, 2005, European Geosciences Union
      • Global Optimization for Geo-Inverse Problems
        W.A. Heiskanen Symposium in Geodesy, 2002, The Ohio State University, Invited
      • Random Stress/Strain Tensors and Beyond
        Quo vadis geodesia ...?, 1999, Stuttgart University, Invited
      • High-rate 50Hz Precise Point Positioning for Seismic Wave Measurements
        XU Peiliang
        International Symposium on Geodesy for Earthquake and Natural Hazards (GENAH2014)

      Books and Other Publications

      • Mixed integer linear models
        Xu P.L
        Springer, 2010, Not refereed
      • Proceedings of VI Hotine-Marussi Symposium on Theoretical and Computational Geodesy
        Xu P.L; Liu J.N; Dermanis A
        Springer, 2008, Not refereed

      Awards

      • 2000
        International Association of Geodesy, IAG 1999 Best Paper Award
      • 2002
        Geodetic Society of Japan, Tsuboi Prize
      • Jul. 2003
        International Association of Geodesy, IAG Fellow

      External funds: Kakenhi

      • Combining different types of data for geophysical inverse problems: Theory and applications
        Grant-in-Aid for Scientific Research (C)
        Kyoto University
        Peiliang Xu
        From 01 Apr. 2013, To 31 Mar. 2016, Project Closed
        parameter estimation;inverse problems;errors-in-variables;multiplicative noise;integer estimation;variance components;discrete tomography;satellite gravity;tomography;ill-posed
      • Frontier mathematical models for the next generation of global satellite gravity fields
        Grant-in-Aid for Scientific Research (B)
        Kyoto University
        Peiliang XU
        Project Closed
        衛星重力;物理測地学;宇宙測地学;GPS;逆問題;混合整数値線形モデル;衛星重力場;Generalized Cross-Validation;GOCE;重力異常;衛星軌道;重力場;GPS数理学;satellite geodesy;Earth's gravity field;position perturbation;velocity perturbation
      • Mathematical Frontier Research as Conceived in Space-Geodesy
        Grant-in-Aid for Scientific Research (C)
        Kyoto University
        Pl XU
        Project Closed
        Space Geodesy;Mixed Integer Linear Models;Gravity Field;Ocean Bottom Deformation;Optimization;Integer Statistics;Voronoi Cells;Variance Components;space geodesy;mixed integer linear model;variance components;inverse problems;probabilistic bound;ocean bottom deformation;outliers;sing-constrained robust LS;least median of squares;repeated median;subjective breakdown point, Space Geodesy;Mixed Integer Linear Models;Gravity Field;Ocean Bottom Deformation;Optimization;Integer Statistics;Voronoi Cells;Variance Components
      • Methods for Precise Determination of Geopotential from Satellite Missions
        Grant-in-Aid for Scientific Research (C)
        Kyoto University
        Pl XU
        Project Closed
        Space geodesy;重力場;非線形インバージョン;非線形filtering;グローバルな最適解;GPS decorrelation;GPS;Physical Geodesy;Regularization;satellite gravity;ice sheet movement;global optimization;nonlinear inversion;Voronoi cells;GPS integer LS models;GPS ambiguity decorrelation;random simulation;nonlinear filter, Space Geodesy;Gravity Field;Nonlinear Inversion;Nonlinear Filtering;Global Ontimization;GPS Decorrelation
      list
        Last Updated :2022/06/23

        Education

        Teaching subject(s)

        • From 01 Apr. 2022, To 31 Mar. 2023
          Seminar on Crustal Movements C
          5154, Spring, Graduate School of Science, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Seminar on Crustal Movements A
          5152, Spring, Graduate School of Science, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Seminar on Crustal Movements D
          5155, Fall, Graduate School of Science, 2
        • From 01 Apr. 2022, To 31 Mar. 2023
          Seminar on Crustal Movements B
          5153, Fall, Graduate School of Science, 2
        • From Apr. 2014, To Mar. 2015
          Seminar on Crustal Movements A
          Spring, 理学研究科
        • From Apr. 2014, To Mar. 2015
          Seminar on Crustal Movements B
          Fall, 理学研究科
        • From Apr. 2014, To Mar. 2015
          Seminar on Crustal Movements C
          Spring, 理学研究科
        • From Apr. 2014, To Mar. 2015
          Seminar on Crustal Movements D
          Fall, 理学研究科
        • From Apr. 2015, To Mar. 2016
          Seminar on Crustal Movements A
          Spring, 理学研究科
        • From Apr. 2015, To Mar. 2016
          Seminar on Crustal Movements B
          Fall, 理学研究科
        • From Apr. 2015, To Mar. 2016
          Seminar on Crustal Movements C
          Spring, 理学研究科
        • From Apr. 2015, To Mar. 2016
          Seminar on Crustal Movements D
          Fall, 理学研究科
        • From Apr. 2016, To Mar. 2017
          Seminar on Crustal Movements A
          Spring, 理学研究科
        • From Apr. 2016, To Mar. 2017
          Seminar on Crustal Movements B
          Fall, 理学研究科
        • From Apr. 2016, To Mar. 2017
          Seminar on Crustal Movements C
          Spring, 理学研究科
        • From Apr. 2016, To Mar. 2017
          Seminar on Crustal Movements D
          Fall, 理学研究科
        • From Apr. 2017, To Mar. 2018
          Seminar on Crustal Movements A
          Spring, 理学研究科
        • From Apr. 2017, To Mar. 2018
          Seminar on Crustal Movements B
          Fall, 理学研究科
        • From Apr. 2017, To Mar. 2018
          Seminar on Crustal Movements C
          Spring, 理学研究科
        • From Apr. 2017, To Mar. 2018
          Seminar on Crustal Movements D
          Fall, 理学研究科
        • From Apr. 2018, To Mar. 2019
          Seminar on Crustal Movements A
          Spring, 理学研究科
        • From Apr. 2018, To Mar. 2019
          Seminar on Crustal Movements B
          Fall, 理学研究科
        • From Apr. 2018, To Mar. 2019
          Seminar on Crustal Movements C
          Spring, 理学研究科
        • From Apr. 2018, To Mar. 2019
          Seminar on Crustal Movements D
          Fall, 理学研究科
        • From Apr. 2019, To Mar. 2020
          Seminar on Crustal Movements A
          Spring, 理学研究科
        • From Apr. 2019, To Mar. 2020
          Seminar on Crustal Movements B
          Fall, 理学研究科
        • From Apr. 2019, To Mar. 2020
          Seminar on Crustal Movements C
          Spring, 理学研究科
        • From Apr. 2019, To Mar. 2020
          Seminar on Crustal Movements D
          Fall, 理学研究科
        • From Apr. 2020, To Mar. 2021
          Seminar on Crustal Movements A
          Spring, 理学研究科
        • From Apr. 2020, To Mar. 2021
          Seminar on Crustal Movements B
          Fall, 理学研究科
        • From Apr. 2020, To Mar. 2021
          Seminar on Crustal Movements C
          Spring, 理学研究科
        • From Apr. 2020, To Mar. 2021
          Seminar on Crustal Movements D
          Fall, 理学研究科
        • From Apr. 2021, To Mar. 2022
          Seminar on Crustal Movements A
          Spring, 理学研究科
        • From Apr. 2021, To Mar. 2022
          Seminar on Crustal Movements B
          Fall, 理学研究科
        • From Apr. 2021, To Mar. 2022
          Seminar on Crustal Movements C
          Spring, 理学研究科
        • From Apr. 2021, To Mar. 2022
          Seminar on Crustal Movements D
          Fall, 理学研究科

        Participation in PhD Defenses (other than KU)

        • Reliability control of GNSS carrier-phase integer ambiguity resolution
          Lei Wang, Queensland University of Technology, Australia, Chief Examiner
          May 2015
        list
          Last Updated :2022/06/23

          Administration

          Faculty management (title, position)

          • From 01 Apr. 2013, To 31 Mar. 2015
            防災研究所国際交流専門委員会委員
          • From 01 Apr. 2015, To 31 Mar. 2017
            防災研究所国際交流専門委員会委員
          list
            Last Updated :2022/06/23

            Academic, Social Contribution

            Committee Memberships

            • From 1999, To 2003
              An Editor of Journal of Geodesy, International Association of Geodesy

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