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  1. Ionospheric TEC variation over Svalbard archipelago, Norway and assessment of Bilinear interpolated GIM model

    Article • Acta Astronautica, November 2023, Elsevier

    Dr Kutubuddin Ansari

  2. Ionospheric scintillation characteristics over Indian region from latitudinally-aligned geodetic GPS observations

    Article • Earth Science Informatics, August 2023, Springer Science + Business Media

    Dr Kutubuddin Ansari

  3. Spatial time cluster analysis and earthquake mechanism for unknown active fault (Kalatoa fault) in the Flores Sea

    Article • Earth Science Informatics, August 2023, Springer Science + Business Media

    Dr Kutubuddin Ansari

  4. Towards mitigating the effect of plasma bubbles on GPS positioning accuracy through wavelet transformation over Southeast Asian region

    Article • Advances in Space Research, May 2023, Elsevier

    Dr Kutubuddin Ansari

  5. Far-field dislocation modeling of Tohoku-Oki Japan earthquake co-seismic displacements and effect of ellipsoidal curvature of the earth

    Article • Geo-Marine Letters, April 2023, Springer Science + Business Media

    Dr Kutubuddin Ansari

  6. Investigation of the Standalone and Combined Performance of IRNSS and QZSS Constellations over the Asia–Pacific Region

    Article • Wireless Personal Communications, April 2023, Springer Science + Business Media

    Dr Kutubuddin Ansari

  7. Application of Geospatial Techniques for Artificial Recharge to Groundwater in Ratu Khola Watershed, Central Nepal

    Article • Journal of Institute of Science and Technology, February 2023, Nepal Journals Online (NepJOL)

    Dr Kutubuddin Ansari

  8. Publisher Correction: Quasi zenith satellite system-reflectometry for sea-level measurement and implication of machine learning methodology

    Article • Scientific Reports, January 2023, Springer Science + Business Media

    Dr Kutubuddin Ansari

  9. Review on Role of Multi-Constellation Global Navigation Satellite System-Reflectometry (GNSS-R) for Real-Time Sea-Level Measurements

    Article • January 2023, Springer Science + Business Media

    Dr Kutubuddin Ansari

  10. Applicability of Klobuchar Model for STEC Estimation Over Thailand Region

    Article • January 2023, Springer Science + Business Media

    Dr Kutubuddin Ansari

  11. Improvement of Real-Time Kinematic Positioning Using Kalman Filter-Based Singular Spectrum Analysis During Geomagnetic Storm for Thailand Sector

    Article • January 2023, Springer Science + Business Media

    Dr Kutubuddin Ansari

  12. Quasi zenith satellite system-reflectometry for sea-level measurement and implication of machine learning methodology

    Article • Scientific Reports, December 2022, Springer Science + Business Media

    Dr Kutubuddin Ansari

  13. Seismicity clustering of sequence phenomena in the active tectonic system of backthrust Lombok preceding the sequence 2018 earthquakes

    Article • Arabian Journal of Geosciences, November 2022, Springer Science + Business Media

    Dr Kutubuddin Ansari

  14. Modelling and spectral analysis of sea-level trend over Indian coastal area

    Article • Marine Geophysical Research, February 2022, Springer Science + Business Media

    Dr Kutubuddin Ansari

  15. Spatial Changes of Ocean Circulation Along the Coast of Gulf of Thailand Using Tide Gauge Measurements

    Article • IEEE Access, January 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kutubuddin Ansari

  16. Detecting Equatorial Plasma Bubbles on All-Sky Imager Images Using Convolutional Neural Network

    Article • January 2022, Springer Science + Business Media

    Dr Kutubuddin Ansari

  17. Effect of Weighted PDOP on Performance of Linear Kalman Filter for RTK Drone Data

    Article • IEEE Geoscience and Remote Sensing Letters, January 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kutubuddin Ansari

  18. Positioning Comparison Using GIM, Klobuchar, and IRI-2016 Models During the Geomagnetic Storm in 2021

    Article • January 2022, Springer Science + Business Media

    Dr Kutubuddin Ansari

  19. Geodetic Analysis inside the South Korean Peninsula and Impact of the 2011 Tohoku‐Oki (TO) Earthquake

    Article • Acta Geologica Sinica - English Edition, December 2021, Wiley

    Dr Kutubuddin Ansari

  20. Modelling and mitigation of real-time sea level measurement over the coastal area of Japan

    Article • Marine Geophysical Research, December 2021, Springer Science + Business Media

    Dr Kutubuddin Ansari

  21. Multivariate singular spectrum analysis of seismicity in the space–time-depth-magnitude domain: insight from eastern Nepal and the southern Tibetan Himalaya

    Article • Journal of Seismology, November 2021, Springer Science + Business Media

    Dr Kutubuddin Ansari

  22. Individual performance of multi-GNSS signals in the determination of STEC over Thailand with the applicability of Klobuchar model

    Article • Advances in Space Research, November 2021, Elsevier

    Dr Kutubuddin Ansari

  23. Ionospheric TEC variation based on GNSS data over Arabian Peninsula and validation with the Cubic Spline Interpolated GIM model

    Article • Advances in Space Research, June 2021, Elsevier

    Dr Kutubuddin Ansari

  24. Wavelet and power spectrum analysis of global navigation satellite system multipath error modeling and mitigation

    Article • International Journal of Satellite Communications and Networking, May 2021, Wiley

    Dr Kutubuddin Ansari

  25. Review of the Geometric Model Parameters of the Main Himalayan Thrust

    Article • January 2021, Springer Science + Business Media

    Dr Kutubuddin Ansari

  26. Multiconstellation global navigation satellite systems signal analysis over the Asia‐Pacific region

    Article • International Journal of Satellite Communications and Networking, December 2020, Wiley

    Dr Kutubuddin Ansari

  27. Empirical orthogonal function modelling of total electron content over Nepal and comparison with global ionospheric models

    Article • Acta Astronautica, December 2020, Elsevier

    Dr Kutubuddin Ansari

  28. Investigation of equatorial plasma bubble irregularities under different geomagnetic conditions during the equinoxes and the occurrence of plasma bubble suppression

    Article • Acta Astronautica, December 2020, Elsevier

    Dr Kutubuddin Ansari

  29. Clustering analysis of seismicity in the space–time–depth–magnitude domain preceding the 2016 Kumamoto earthquake, Southwestern Japan

    Article • International Journal of Earth Sciences, November 2020, Springer Science + Business Media

    Dr Kutubuddin Ansari

  30. Spatiotemporal variability of total cloud cover measured by visual observation stations and their comparison with ERA5 reanalysis over South Korea

    Article • International Journal of Climatology, September 2020, Wiley

    Dr Kutubuddin Ansari

  31. GPS derived ionospheric TEC variability with different solar indices over Saudi Arab region

    Article • Acta Astronautica, September 2020, Elsevier

    Dr Kutubuddin Ansari

  32. A computational study of phase stability, electronic structure, vibrational and semiconducting properties of ScAu-based half-Heusler alloys

    Article • Physica B Condensed Matter, July 2020, Elsevier

    Dr Kutubuddin Ansari

  33. Global positioning system interferometric reflectometry for accurate tide gauge measurement: Insights from South Beach, Oregon, United States

    Article • Acta Astronautica, May 2020, Elsevier

    Dr Kutubuddin Ansari

  34. Singular spectrum analysis of GPS derived ionospheric TEC variations over Nepal during the low solar activity period

    Article • Acta Astronautica, April 2020, Elsevier

    Dr Kutubuddin Ansari

  35. Investigations of Damping Capacity and Fretting Wear Behaviour of AlTiN Coated Friction Damper

    Article • March 2020, MDPI AG

    Dr Kutubuddin Ansari

  36. Characterization of Ionospheric Scintillation Index over Low Latitude: Nepal Region

    Article • February 2020, MDPI AG

    Dr Kutubuddin Ansari

  37. Global Positioning System Interferometric Reflectometry for Accurate Tide Gauge Measurement: Insights from South Beach, Oregon, United States

    Article • February 2020, MDPI AG

    Dr Kutubuddin Ansari

  38. Contemporary deformation and strain analysis in South Korea based on long-term (2000–2018) GNSS measurements

    Article • International Journal of Earth Sciences, January 2020, Springer Science + Business Media

    Dr Kutubuddin Ansari

  39. Real-Time Positioning Based on Kalman Filter and Implication of Singular Spectrum Analysis

    Article • IEEE Geoscience and Remote Sensing Letters, January 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Kutubuddin Ansari

  40. Linear time-series modeling of the GNSS based TEC variations over Southwest Japan during 2011–2018 and comparison against ARMA and GIM models

    Article • Acta Astronautica, December 2019, Elsevier

    Dr Kutubuddin Ansari

  41. Contemporary deformation and seismicity analysis in Southwest Japan during 2010–2018 based on GNSS measurements

    Article • International Journal of Earth Sciences, September 2019, Springer Science + Business Media

    Dr Kutubuddin Ansari

  42. Empirical Orthogonal Function analysis and modeling of ionospheric TEC over South Korean region

    Article • Acta Astronautica, August 2019, Elsevier

    Dr Kutubuddin Ansari

  43. Analysis of ionospheric TEC from GPS, GIM and global ionosphere models during moderate, strong, and extreme geomagnetic storms over Indian region

    Article • Acta Astronautica, August 2019, Elsevier

    Dr Kutubuddin Ansari

  44. Coordinate transformation parameters in Nepal by using neural network and SVD methods

    Article • Journal of Geodetic Science, January 2019, De Gruyter

    Dr Kutubuddin Ansari, Prof. Dr. Prachand Man Pradhan, Dr. Prachand Man Pradhan

  45. Multi constellation GNSS precise point positioning and prediction of propagation errors using singular spectrum analysis

    Article • Astrophysics and Space Science, November 2018, Springer Science + Business Media

    Dr Kutubuddin Ansari

  46. Structural insights from geodetic Global Positioning System measurements in the Darjiling-Sikkim Himalaya

    Article • Journal of Structural Geology, September 2018, Elsevier

    Dr Kutubuddin Ansari

  47. Crustal deformation and strain analysis in Nepal from GPS time-series measurement and modeling by ARMA method

    Article • International Journal of Earth Sciences, July 2018, Springer Science + Business Media

    Dr Kutubuddin Ansari

  48. Spatiotemporal variability of water vapor over Turkey from GNSS observations during 2009–2017 and predictability of ERA-Interim and ARMA model

    Article • Journal of Global Positioning Systems, May 2018, Springer Science + Business Media

    Dr Kutubuddin Ansari

  49. Analysis of Ionospheric TEC Variation over Manama, Bahrain, and Comparison with IRI-2012 and IRI-2016 Models

    Article • Arabian Journal for Science and Engineering, February 2018, Springer Science + Business Media

    Dr Kutubuddin Ansari

  50. Mathematical modelling of ionospheric TEC from Turkish permanent GNSS Network (TPGN) observables during 2009–2017 and predictability of NeQuick and Kriging models

    Article • Astrophysics and Space Science, February 2018, Springer Science + Business Media

    Dr Kutubuddin Ansari

  51. Preliminary Observation Of GNSS Data From Turkey Used To Estimate Ionospheric Total Electron Content

    Article • January 2018, Science Trends

    Dr Kutubuddin Ansari

  52. Numerical Simulation of Crustal Strain in Turkey from Continuous GNSS Measurements in the Interval 2009–2017

    Article • Journal of Geodetic Science, October 2017, De Gruyter

    Dr Kutubuddin Ansari

  53. Ionospheric TEC from the Turkish Permanent GNSS Network (TPGN) and comparison with ARMA and IRI models

    Article • Astrophysics and Space Science, August 2017, Springer Science + Business Media

    Dr Kutubuddin Ansari, Dr Omar F. Althuwaynee

  54. Analysis of ionospheric TEC from GNSS observables over the Turkish region and predictability of IRI and SPIM models

    Article • Astrophysics and Space Science, March 2017, Springer Science + Business Media

    Dr Kutubuddin Ansari

  55. The triangulated affine transformation parameters and barycentric coordinates of Turkish Permanent GPS Network

    Article • Survey Review, March 2017, Taylor & Francis

    Dr Kutubuddin Ansari

  56. On the determination of transformation parameters between different ITRS realizations using Procrustes approach in Turkey

    Article • Journal of Applied Geodesy, January 2017, De Gruyter

    Dr Kutubuddin Ansari

  57. Projectivity, affine, similarity and euclidean coordinates transformation parameters from ITRF to EUREF in Turkey

    Article • Journal of Applied Geodesy, January 2017, De Gruyter

    Dr Kutubuddin Ansari, ozsen corumluoglu

  58. Ionospheric Observation over Turkey by using Turkish Permanent GPS Stations

    Article • April 2016, Universal Researchers

    Dr Kutubuddin Ansari

  59. Monitoring and Prediction of Precipitable Water Vapor using GPS data in Turkey

    Article • Journal of Applied Geodesy, January 2016, De Gruyter

    Dr Kutubuddin Ansari, Dr Omar F. Althuwaynee, ozsen corumluoglu

  60. Dislocation Modelling of Coseismic Displacements during 2011 Sikkim Earthquake, India

    Article • October 2013, Global Science & Technology Forum

    Dr Kutubuddin Ansari