Concepedia

G. A. Hajj

GA

Statistics

Publications

45

Citations

7.7K

H-Index

32

Active since

1993

Affiliations

Jet Propulsion Laboratory(Current)

California Institute of Technology

University of Southern California

University of Arizona

GFZ Helmholtz Centre for Geosciences

G. A. Hajj is an author at Jet Propulsion Laboratory specializing in engineering, geodesy, and geophysics.

Top concepts

EngineeringGeodesyGeophysicsAtmospheric ScienceEarth ScienceRemote SensingGlobal Positioning SystemSatellite Navigation SystemsMeteorologySpace Weather

Publications per year

1993–2016

44

Publications

45

Observing Earth's atmosphere with radio occultation measurements using the Global Positioning System

E. R. Kursinski, G. A. Hajj, J. T. Schofield et al. · Journal of Geophysical Research Atmospheres · 1997 · 1.5K citations · Full text

Engineering, Global Navigation Satellite System, Radio Communication +20

Effects of antenna orientation on GPS carrier phase

Jui‐Hsien Wu, Siyu Wu, G. A. Hajj et al. · Manuscripta geodetica. · 1993 · 689 citations

Engineering, Global Navigation Satellite System, Antenna +3

A technical description of atmospheric sounding by GPS occultation

G. A. Hajj, E. R. Kursinski, L.J. Romans et al. · Journal of Atmospheric and Solar-Terrestrial Physics · 2002 · 492 citations

Geophysics, Meteorology, Radar +6

Ionospheric electron density profiles obtained with the Global Positioning System: Results from the GPS/MET experiment

G. A. Hajj, L.J. Romans · Radio Science · 1998 · 407 citations · Full text

Engineering, Global Navigation Satellite System, Atmospheric Sounding +17

CHAMP and SAC‐C atmospheric occultation results and intercomparisons

G. A. Hajj, C. O. Ao, B. A. Iijima et al. · Journal of Geophysical Research Atmospheres · 2004 · 404 citations · Full text

Upper Atmosphere, Earth Observation, Engineering +16

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