Chi O. Ao

发表

GPS Radio Occultation as Part of the Global Earth Observing System

Anthony J. Mannucci, Chi O. Ao, Tom K. Meehan, 2008, IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium.

The value of GNSS radio occultation observations and the optimal implementation of GNSS missions

Anthony J. Mannucci, Chi O. Ao, Byron A. Iijima, 2016 .

Generating climate benchmark atmospheric soundings using GPS occultation data

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

Quasi-magnetostatic solution for a conducting and permeable spheroid with arbitrary excitation

Jin Au Kong, Henning Braunisch, Chi O. Ao, 2002, IEEE Trans. Geosci. Remote. Sens..

Benefits of a Closely-Spaced Satellite Constellation of Atmospheric Polarimetric Radio Occultation Measurements

Estel Cardellach, F. Joseph Turk, Svetla M. Hristova-Veleva, 2019, Remote. Sens..

Mapping GPS Radio Occultation Data by Bayesian Interpolation

Stephen S. Leroy, Chi O. Ao, Olga P. Verkhoglyadova, 2012 .

Prototype of an Integrated Hurricane Information System for Research: Design and Implementation of the Database and Web Portal

Ziad S. Haddad, Eric J. Fetzer, Michael J. Garay, 2007 .

Polarimetric Gnss Radio-Occultations Aboard Paz: Commissioning Phase and Preliminary Results

Estel Cardellach, F. Joseph Turk, Antonio Rius, 2018, IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium.

Prototype of an Integrated Hurricane Information System for Research: Description and Illustration of its Use in Evaluating WRF Model Simulations

Ziad S. Haddad, Eric J. Fetzer, Michael J. Garay, 2007 .

Sensitivity of PAZ LEO Polarimetric GNSS Radio-Occultation Experiment to Precipitation Events

Antonio Rius, Estel Cardellach, F. Joseph Turk, 2015, IEEE Transactions on Geoscience and Remote Sensing.

Evaluation of approximate analytical solutions for EMI scattering from finite objects of different shapes and properties

Irma Shamatava, Keli Sun, Chi O. Ao, 2002, IEEE International Geoscience and Remote Sensing Symposium.

Rising and setting GPS occultations by use of open‐loop tracking

Anthony J. Mannucci, Chi O. Ao, Byron A. Iijima, 2009 .

High-value remote sensing for the geosciences: Opportunistic use of navigation satellite signals

Son V. Nghiem, Rashmi Shah, F. Joseph Turk, 2017, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

Recent progress on the active limb sounding of the earth with GPS signals

Thomas K. Meehan, Anthony J. Mannucci, Chi O. Ao, 2005, Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05..

Magnetoquasistatic response of conducting and permeable prolate spheroid under axial excitation

Jin Au Kong, Henning Braunisch, Chi O. Ao, 2001, IEEE Trans. Geosci. Remote. Sens..

Backpropagation Processing of GPS Radio Occultation Data

Stephen S. Leroy, Chi O. Ao, Byron Iijima, 2003 .

An interdisciplinary approach at studying the Earth-Sun system with GPS/GNSS and GPS-like signals

Yi Chao, Anthony J. Mannucci, Chi O. Ao, 2005, Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05..

GPS, Occultation Systems

Chi O. Ao, C. Ao, 2014, Encyclopedia of Remote Sensing.

GNSS-RO Refractivity Bias Correction Under Ducting Layer Using Surface-Reflection Signal

Chi O. Ao, Kuo-Nung Wang, Manuel de la Torre Juárez, 2020, Remote. Sens..

An Assessment of the Scientific Potential and Operational Feasibility of Mars Crosslink Radio Science Observations

Ali Safaeinili, Sami W. Asmar, Xiaoqing Pi, 2007 .

Sensing Horizontally Oriented Frozen Particles With Polarimetric Radio Occultations Aboard PAZ: Validation Using GMI Coincident Observations and Cloudsat a Priori Information

Estel Cardellach, F. Joseph Turk, Chi O. Ao, 2022, IEEE Transactions on Geoscience and Remote Sensing.

Analyzing the Diurnal Cycle by Bayesian Interpolation on a Sphere for Mapping GNSS Radio Occultation Data

Chi O. Ao, Mayra I. Oyola, Stephen S. Leroy, 2021 .

Use of Radio Occultation to Evaluate Atmospheric Temperature Data from Spaceborne Infrared Sensors

Chi O. Ao, Thomas P. Yunck, Eric J. Fetzer, 2009 .

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

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

Assessment of GNSS radio occultation refractivity under heavyprecipitation

Estel Cardellach, F. Joseph Turk, Chi O. Ao, 2018 .

Intraseasonal temperature variability in the upper troposphere and lower stratosphere from the GPS radio occultation measurements

Anthony J. Mannucci, Chi O. Ao, Eric J. Fetzer, 2012 .

Consistency and structural uncertainty of multi-mission GPS radio occultation records

Ying-Hwa Kuo, Jens Wickert, Sergey Sokolovskiy, 2019, Atmospheric Measurement Techniques.

Advances and limitations of atmospheric boundary layer observations with GPS occultation over southeast Pacific Ocean

Anthony J. Mannucci, Chi O. Ao, Feiqin Xie, 2011 .

Super-refraction effects on GPS radio occultation refractivity in marine boundary layers

Anthony J. Mannucci, Chi O. Ao, Stig Syndergaard, 2010 .

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

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

Effect of ducting on radio occultation measurements: An assessment based on high‐resolution radiosonde soundings

Chi O. Ao, C. Ao, 2007 .

Achieving Climate Change Absolute Accuracy in Orbit

Nipa Phojanamongkolkij, Xiaoxiong Xiong, David R. Doelling, 2013 .

Calibration and validation of the Polarimetric Radio Occultation and Heavy Precipitation experiment aboard the PAZ satellite

Estel Cardellach, F. Joseph Turk, Chi O. Ao, 2020 .

Applications of COSMIC Radio Occultation Data from the Troposphere to Ionosphere and Potential Impacts of COSMIC-2 Data

Xinan Yue, Ying-Hwa Kuo, Chi O. Ao, 2014 .

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 .

Assessment of global navigation satellite system (GNSS) radio occultation refractivity under heavy precipitation

Estel Cardellach, F. Joseph Turk, Chi O. Ao, 2018 .

Cross-validation of MIPAS/ENVISAT and GPS-RO/CHAMP temperature profiles

Jens Wickert, Chi O. Ao, Manuel López-Puertas, 2004 .

Planetary boundary layer information from GPS radio occultation measurements

Anthony J. Mannucci, Chi O. Ao, Duane E. Waliser, 2008 .

Quantification of structural uncertainty in climate data records from GPS radio occultation

Ying-Hwa Kuo, Jens Wickert, Stefan Heise, 2012 .

Planetary boundary layer heights from GPS radio occultation refractivity and humidity profiles

Anthony J. Mannucci, Chi O. Ao, Duane E. Waliser, 2012 .

Assessing the performance of GPS radio occultation measurements in retrieving tropospheric humidity in cloudiness: A comparison study with radiosondes, ERA‐Interim, and AIRS data sets

Anthony J. Mannucci, Chi O. Ao, Panagiotis Vergados, 2014 .

Sensitivity of Stratospheric Retrievals from Radio Occultations on Upper Boundary Conditions

Anthony J. Mannucci, Chi O. Ao, Byron A. Iijima, 2006 .

Sporadic E morphology from GPS‐CHAMP radio occultation

Anthony J. Mannucci, Chi O. Ao, George Antoine Hajj, 2005 .

Simulation studies of GPS radio occultation measurements

Chi O. Ao, M. Gorbunov, G. Beyerle, 2003 .

The COSMIC/FORMOSAT-3 Radio Occultation Mission after 12 Years: Accomplishments, Remaining Challenges, and Potential Impacts of COSMIC-2

Xinan Yue, Douglas Hunt, Anthony J. Mannucci, 2020, Bulletin of the American Meteorological Society.

Atmospheric polarimetric effects on GNSS radio occultations: the ROHP-PAZ field campaign

Antonio Rius, Estel Cardellach, Chi O. Ao, 2015 .

Improving GPS Radio occultation stratospheric refractivity retrievals for climate benchmarking

Anthony J. Mannucci, Chi O. Ao, E. Robert Kursinski, 2012 .