Author

Sofiane Khelifa

Observed name: S. Khelifa

Observed institution: Agence Spatiale Algérienne

ORCID: 0000-0003-4772-1270

Observed ORCID: 0000-0003-4772-1270

OpenAlex ID: A5102788152

Analysis of position time series of GPS-DORIS co-located stations

2012 · Sofiane Khelifa, Salem Kahlouche, et al. · International Journal of Applied Earth Observation and Geoinformation · 19

Signal and noise separation in time series of DORIS station coordinates using wavelet and singular spectrum analysis

2012 · Sofiane Khelifa, Salem Kahlouche, et al. · Comptes Rendus Géoscience · 11

Assessment of nonlinear trends and seasonal variations in global sea level using singular spectrum analysis and wavelet multiresolution analysis

2016 · Sofiane Khelifa, Bachir Gourine, et al. · Arabian Journal of Geosciences · 10

Noise in DORIS station position time series provided by IGN-JPL, INASAN and CNES-CLS Analysis Centres for the ITRF2014 realization

2016 · Sofiane Khelifa · Advances in Space Research · 7

New investigation on the choice of the tailored geopotential model for Algeria

2007 · S.A. Benahmed Daho, J.D. Fairhead, et al. · Journal of Geodynamics · 7

Correlation study of the annual signal in GPS and DORIS station positions with atmospheric and hydrology loading effects

2021 · Sofiane Khelifa · Arabian Journal of Geosciences · 5

Analysis of Dam Deformation Using Artificial Neural Networks Methods and Singular Spectrum Analysis

2017 · Bachir Gourine, Sofiane Khelifa · Advances in Science, Technology & Innovation/Advances in science, technology & innovation · 4

Filling gaps in time series of space-geodetic positioning

2018 · Sofiane Khelifa, Bachir Gourine, et al. · Arabian Journal of Geosciences · 2

Noise characteristics in GPS coordinate time series

2010 · Sofiane Khelifa, Salem Kahlouche, et al. · EGUGA · 2

GNSS Velocity Estimation Using Adaptive Monte Carlo SSA

2026 · Sofiane Khelifa, Hicham Dekkiche, et al.

Estimating the velocities of space-geodetic stations: the case of DORIS

2026 · Sofiane Khelifa, Saddam Housseyn Allal, et al. · Geodesy and Geodynamics

Evaluation of the displacements of the permanent GPS stations of Beni-Haroun Dam geodetic network (Algeria)

2021 · Sofiane Khelifa, Hicham Dekkiche, et al. · Acta Geophysica

Geocenter Variations Assessment using Frequency Analysis and Allan Variance Method

2021 · Bachir Gourine, Sofiane Khelifa, et al. · Anuário do Instituto de Geociências

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Correlation study between the annual signal in GPS and DORIS station positions and the atmospheric and hydrological loading effects

2019 · Sofiane Khelifa · EGU General Assembly Conference Abstracts

Mean Dynamic Topography Determination Over the Western Mediterranean Sea Using Altimetry Measurements and Goce Gravity Model

2016 · R. Rami, Sofiane Khelifa · Larhyss journal

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Nonlinear trend and seasonal signals in Mediterranean Sea level derived by multiresolution wavelet analysis of altimetry data

2015 · Sofiane Khelifa, Ali Rami · Arabian Journal of Geosciences

Signal characteristics in coordinate time series of GPS-DORIS co-located stations

2012 · Sofiane Khelifa, Salem Kahlouche, et al. · EGUGA

Analysis of positions time series of GPS-DORIS collocated station

2010 · Sofiane Khelifa, Salem Kahlouche, et al. · EGU General Assembly Conference Abstracts

Denoising of DORIS Stations Coordinates Time Series by Wavelet and the Singular Spectrum Analysis

2009 · Sofiane Khelifa, Salem Kahlouche · EGU General Assembly Conference Abstracts

Analysis of DORIS Stations Coordinates Time Series by the Singular Spectrum Analysis (SSA)

2008 · Sofiane Khelifa, Boualem Ghezali, et al.

Works count: 21

Citation count: 67

H-index: 5

I10-index: 3