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H. Nahavandchi · SciRah

Researcher profile · Semantic Scholar

H. Nahavandchi

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H. Nahavandchi — researcher profile on SciRah

h-index: 16
Works: 56
Citations: 655

Most-cited papers

The atmospheric geoid effects in Stokes' formula
L. Sjöberg, H. Nahavandchi
200063 citations Open access
Semantic Scholar
Improving tropospheric corrections on large-scale Sentinel-1 interferograms using a machine learning approach for integration with GNSS-derived zenith total delay (ZTD)
R. Shamshiri, M. Motagh, H. Nahavandchi, Mahmud Haghshenas Haghighi +1 more
202049 citations Open access
Semantic Scholar
Efficient Ground Surface Displacement Monitoring Using Sentinel-1 Data: Integrating Distributed Scatterers (DS) Identified Using Two-Sample t-Test with Persistent Scatterers (PS)
R. Shamshiri, H. Nahavandchi, M. Motagh, A. Hooper
2018Remote Sensing40 citations Open access
Semantic Scholar
On the indirect effect in the Stokes–Helmert method of geoid determination
L. Sjöberg, H. Nahavandchi
199940 citations
Semantic Scholar
Persistent Scatterer Analysis Using Dual-Polarization Sentinel-1 Data: Contribution From VH Channel
R. Shamshiri, H. Nahavandchi, M. Motagh
2018IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing37 citations Open access
Semantic Scholar
Evaluation of CYGNSS Observations for Flood Detection and Mapping during Sistan and Baluchestan Torrential Rain in 2020
Mahmoud Rajabi, H. Nahavandchi, M. Hoseini
2020Water34 citations Open access
Semantic Scholar
Estimation of Groundwater Depletion in Iran’s Catchments Using Well Data
Z. Safdari, H. Nahavandchi, G. Joodaki
2022Water33 citations Open access
Semantic Scholar
Ocean Wave Measurement Using GPS Buoys
G. Joodaki, H. Nahavandchi, Ken Cheng
201329 citations Open access
Semantic Scholar
Terrain corrections to power 3 in gravimetric geoid determination
H. Nahavandchi, L. Sjöberg
199826 citations
Semantic Scholar
The Use of Second-generation Wavelets to Combine a Gravimetric Quasigeoid Model with GPS-levelling Data
A. Soltanpour, H. Nahavandchi, Will Featherstone
200625 citations Open access
Semantic Scholar
Precise geoid determination over Sweden using the Stokes–Helmert method and improved topographic corrections
H. Nahavandchi, L. Sjöberg
200122 citations Open access
Semantic Scholar
Remote Sensing of Precipitation Using Reflected GNSS Signals: Response Analysis of Polarimetric Observations
Milad Asgarimehr, M. Hoseini, M. Semmling, M. Ramatschi +4 more
2022IEEE Transactions on Geoscience and Remote Sensing21 citations Open access
Semantic Scholar
Two different methods of geoidal height determinations using a spherical harmonic representation of the geopotential, topographic corrections and the height anomaly–geoidal height difference
H. Nahavandchi
200219 citations Open access
Semantic Scholar
Precise gravimetric-GPS geoid determination with improved topographic corrections applied over Sweden
H. Nahavandchi
199819 citations
Semantic Scholar
The direct topographical correction in gravimetric geoid determination by the Stokes–Helmert method
H. Nahavandchi
200018 citations Open access
Semantic Scholar
Unification of vertical datums by GPS and gravimetric geoid models using modified stokes formula
H. Nahavandchi, L. Sjöberg
199817 citations
Semantic Scholar
A new strategy for the atmospheric gravity effect in gravimetric geoid determination
H. Nahavandchi
200416 citations Open access
Semantic Scholar
First Evidence of Mesoscale Ocean Eddies Signature in GNSS Reflectometry Measurements
M. Hoseini, Milad Asgarimehr, V. Zavorotny, H. Nahavandchi +2 more
2020Remote Sensing14 citations Open access
Semantic Scholar
On the Response of Polarimetric GNSS-Reflectometry to Sea Surface Roughness
M. Hoseini, M. Semmling, H. Nahavandchi, Erik Rennspiess +4 more
2021IEEE Transactions on Geoscience and Remote Sensing13 citations Open access
Semantic Scholar
Modeling and Prediction of Regular Ionospheric Variations and Deterministic Anomalies
Mahmoud Rajabi, A. Amiri-Simkooei, H. Nahavandchi, V. Nafisi
2020Remote Sensing13 citations Open access
Semantic Scholar
Towards a zero-difference approach for homogenizing GNSS tropospheric products
M. Hoseini, F. Alshawaf, H. Nahavandchi, G. Dick +1 more
2019GPS Solutions13 citations Open access
Semantic Scholar
The potential of spaceborne GNSS reflectometry for detecting ocean surface currents
M. Hoseini, H. Nahavandchi
2022Remote Sensing of Environment12 citations Open access
Semantic Scholar
Mass loss of the Greenland ice sheet from GRACE time-variable gravity measurements
G. Joodaki, H. Nahavandchi
2011Studia Geophysica et Geodaetica10 citations Open access
Semantic Scholar
Terrain correction computations by spherical harmonics and integral formulas
H. Nahavandchi
199910 citations
Semantic Scholar
Polarimetric GNSS-R Sea Level Monitoring Using I/Q Interference Patterns at Different Antenna Configurations and Carrier Frequencies
Mahmoud Rajabi, M. Hoseini, H. Nahavandchi, M. Semmling +4 more
2022IEEE Transactions on Geoscience and Remote Sensing9 citations Open access
Semantic Scholar
Tidal harmonics retrieval using GNSS-R dual-frequency complex observations
Mahmoud Rajabi, M. Hoseini, H. Nahavandchi, Milad Asgarimehr +4 more
2023Journal of Geodesy7 citations Open access
Semantic Scholar
Two different views of topographical and downward-continuation corrections in the Stokes–Helmert approach to geoid computation
H. Nahavandchi, L. Sjöberg
20016 citations Open access
Semantic Scholar
Phase-Only positioning in urban environments: assessing its potential for mass-market GNSS receivers
Ardeshir Mohamadi, H. Nahavandchi, Amir Khodabandeh
20255 citations Open access
Semantic Scholar
A Performance Assessment of Polarimetric GNSS-R Sea Level Monitoring in the Presence of Sea Surface Roughness
M. Raiabi, M. Hoseini, H. Nahavandchi, M. Semmling +4 more
20212021 IEEE International Geoscience and Remote Sensing Symposium IGARSS3 citations Open access
Semantic Scholar
A machine learning-based regression technique for prediction of tropospheric phase delay on large-scale Sentinel-1 InSAR time-series
R. Shamshiri, M. Motagh, H. Nahavandchi
20193 citations
Semantic Scholar
Seasonal variation analysis of Greenland ice mass time-series
R. Shamshiri, H. Nahavandchi, G. Joodaki
2018Acta Geodaetica et Geophysica3 citations Open access
Semantic Scholar
Multi-sensor InSAR Analysis of Surface Displacement over Coastal Urban City of Trondheim
R. Shamshiri, H. Nahavandchi, M. Motagh, M. Haghighi
20163 citations Open access
Semantic Scholar
GRACE-derived ice-mass loss spread over Greenland
H. Nahavandchi, Gholamreza Joodaki, V. Schwarz
20153 citations Open access
Semantic Scholar
A New Gravimetric Geoidal Height Model over Norway Computed by the Least-Squares Modification Parameters
H. Nahavandchi, A. Soltanpour, E. Nymes
20053 citations
Semantic Scholar
FLP-Aided GNSS RTK Positioning: A Means of Supporting Smartphone High-Precision Positioning in Dynamic Urban Environments
Ardeshir Mohamadi, H. Nahavandchi, Amir Khodabandeh
2026Navigation2 citations Open access
Semantic Scholar
Spaceborne GNSS-R Observations of Mesoscale Ocean Eddies; Preliminary Results from Cygnss Mission
M. Hoseini, Milad Asgarimehr, H. Nahavandchi, J. Wickert
2019IEEE International Geoscience and Remote Sensing Symposium2 citations
Semantic Scholar
OBSERVING OUR CHANGING EARTH
O. Omang, A. Hunegnaw, D. Solheim, D. I. Lysaker +2 more
20092 citations
Semantic Scholar
The octas project, the geoid, the mean sea surface and the mean dynamic topography
D. Solheim, O. Omang, A. Hunegnaw, H. Drange +8 more
20072 citations
Semantic Scholar
Detection of Gross Errors in Wellbore Directional Surveying for Petroleum Production with emphasis on Reliability Analyses
Erik Nyrnes, Torgeir Torkildsen, H. Nahavandchi
20052 citations
Semantic Scholar
The atmospheric geoid e¡ects in Stokes' formula
Lars E. Sj, H. Nahavandchi
20002 citations
Semantic Scholar
Geoid terrain correction to power H5 of satellite derived geopotential models
H. Nahavandchi
19992 citations
Semantic Scholar
Performance Assessment of GNSS-R Polarimetric Observations for Sea Level Monitoring
Mahmoud Rajabi, M. Hoseini, H. Nahavandchi, M. Semmling +4 more
20211 citations Open access
Semantic Scholar
Updated OCTAS Geoid in the Northern North Atlantic – OCTAS07
O. Omang, A. Hunegnaw, D. Solheim, D. I. Lysaker +2 more
20091 citations Open access
Semantic Scholar
Use of global geopotential models for comparison of gravimetric geoid estimators by the modification of Stokes's formula
H. Nahavandchi
20031 citations
Semantic Scholar
A comparison of the classical and recent formulae of handling the effects of close and distant topographic masses in gravimetric geoid computations
H. Nahavandchi
20031 citations
Semantic Scholar
A comparison of different procedures of handling the effects of close and distant topographic masses in gravimetric geoid computations with the classical and recent formulae
H. Nahavandchi
1 citations
Semantic Scholar
On the Impact of Sea State on GNSS-R Polarimetric Observations
M. Hoseini, M. Semmling, Erik Rennspiess, M. Ramatschi +4 more
20200 citations Open access
Semantic Scholar
Atmospheric Correction on Large-scale Sentinel-1 InSAR Time-series Using a Machine Learning-based Regression Technique
R. Shamshiri, M. Motagh, H. Nahavandchi, M. Haghshenas-Haghighi
20190 citations
Semantic Scholar
A modified SqueeSAR approach for urban displacement monitoring with Sentinel-1 data
R. Shamshiri, H. Nahavandchi, M. Motagh, A. Hooper
20180 citations
Semantic Scholar
Greenland ice-melt spread into Northwest Coast revealed by GRACE (GRACE data viser at issmeltingen på Grønland sprer seg til nordvestkysten)
H. Nahavandchi, G. Joodaki
20120 citations
Semantic Scholar

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J. Wickert×8
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M. Motagh×7
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Mahmoud Rajabi×5

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