George A. Hajj

发表

Atmospheric profiles from radio occultation measurements of GPS satellites

E. Robert Kursinski, Kenneth R. Hardy, George A. Hajj, 1993, Defense, Security, and Sensing.

Generating climate benchmark atmospheric soundings using GPS occultation data

Thomas K. Meehan, Anthony J. Mannucci, Chi O. Ao, 2006, SPIE Optics + Photonics.

Development of the Global Assimilative Ionospheric Model

Xiaoqing Pi, I. Gary Rosen, George A. Hajj, 2004 .

A Dedicated Constellation For Global GPS Limb Sounding

J. Srinivasan, Thomas K. Meehan, T. P. Yunck, 1997 .

Toward new scientific observations from GPS occultations: advances in retrieval methods

Thomas Schroeder, Thomas K. Meehan, Anthony J. Mannucci, 2004, SPIE Asia-Pacific Remote Sensing.

GPS-based remote sensing of the geospace environment: horizontal and vertical structure of the ionosphere and plasmasphere

Mark B. Moldwin, Thomas K. Meehan, Anthony J. Mannucci, 2004, SPIE Asia-Pacific Remote Sensing.

Test of a non-local excess phase delay operator for GPS radio occultation data assimilation

Xiaolei Zou, George A. Hajj, Hui Shao, 2009 .

Evaluation of CHAMP radio occultation refractivity using data assimilation office analyses and radiosondes

Paul Poli, Chi O. Ao, Raymond M. Hoff, 2003 .

Carrier phase delay altimetry with GPS‐reflection/occultation interferometry from low Earth orbiters

Estel Cardellach, Chi O. Ao, George A. Hajj, 2004 .

Signal Multipath A Software Simulator

Lawrence E. Young, George A. Hajj, Sung H. Byun, 2002 .

Accuracies of atmospheric profiles obtained from GPS occultations

E. Robert Kursinski, George A. Hajj, K. Hardy, 1993 .

GPS radio occultation with CHAMP: Atmospheric profiling utilizing the space‐based single difference technique

Volker Schwieger, Jens Wickert, George A. Hajj, 2002 .

Data assimilation of ground GPS total electron content into a physics‐based ionospheric model by use of the Kalman filter

Xiaoqing Pi, I. G. Rosen, Brian Wilson, 2004 .

Lower troposphere refractivity bias in GPS occultation retrievals

Anthony J. Mannucci, Chi O. Ao, George A. Hajj, 2003 .

CHAMP and SAC-C atmospheric occultation results and intercomparisons

Anthony J. Mannucci, Chi O. Ao, T. P. Yunck, 2004 .

An Active Microwave Limb Sounder for Profiling Water Vapor, Ozone, Temperature, Geopotential, Clouds, Isotopes and Stratospheric Winds

Benjamin M. Herman, Stig Syndergaard, T. P. Yunck, 2004 .

Ionospheric Imaging from a Low Earth Orbiter Tracking GPS

George A. Hajj, Rodrigo Ibanez-Meier, Emil R. Kursinski, 1993 .

First spaceborne observation of an Earth‐reflected GPS signal

Cinzia Zuffada, John L. LaBrecque, Stephen T. Lowe, 2002 .

Initial Results of GPS-LEO Occultation Measurements of Earth’s Atmosphere Obtained with the GPS-MET Experiment

Stephen S. Leroy, George A. Hajj, John T. Schofield, 1996 .

AMORE: An autonomous constellation concept for atmospheric and ocean observation

T. P. Yunck, George A. Hajj, M. M. Watkins, 2000 .

Higher-Order Ionospheric Effects on the GPS Observables and Means of Modeling Them

George A. Hajj, G. Hajj, S. Bassiri, 1993 .

A Global Distribution of the Stratospheric Gravity Wave Activity from GPS Occultation Profiles with SAC-C and CHAMP

Jens Wickert, Toshitaka Tsuda, George A. Hajj, 2004 .

Modeling the Global Positioning System Signal Propagation Through the Ionosphere

George A. Hajj, G. Hajj, S. Bassiri, 1992 .