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1. Full Text GNSS Interferometric Radio Occultation
by Martin-Neira, Manuel
IEEE Transactions on Geoscience and Remote Sensing, ISSN 0196-2892, 09/2016, Volume 54, Issue 9, pp. 5285 - 5300
GNSS Reflectometry, Scatterometry and Radio Occultation aboard ISS is the mission concept under study within the European Space Agency. Its core payload... 
Antenna measurements | Correlation | Satellites | GNSS remote sensing | Satellite broadcasting | Radio interferometry | Delays | radio occultation | Payloads | GEOCHEMISTRY & GEOPHYSICS | REMOTE SENSING | IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY | CHAMP | ENGINEERING, ELECTRICAL & ELECTRONIC | Correlation analysis | Pluto | Autocorrelation functions | Radio occultation | Discrimination | GNSS | Cleaning | Interferometry
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2. Radio occultations using earth satellites
: a wave theory treatment
by Melbourne, William G
2005, ISBN 9780471712220, xxiv, 647
Book
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3. Full Text First Ionospheric Radio-Occultation Measurements From GNSS Occultation Sounder on the Chinese Feng-Yun 3C Satellite
by Tian Mao and Lingfeng Sun and Guanglin Yang and Xinan Yue and Tao Yu and Cong Huang and Zhongchao Zeng and Yungang Wang and Jingsong Wang
IEEE Transactions on Geoscience and Remote Sensing, ISSN 0196-2892, 09/2016, Volume 54, Issue 9, pp. 5044 - 5053
The Global Navigation Satellite System Occultation Sounder (GNOS) has been planned for the five Feng-Yun 3 series (FY3) weather satellites since 2013, the... 
Satellites | Atmospheric measurements | Feng-Yun 3C (FY3C)/Global Navigation Satellite System (GNSS) Occultation Sounder (GNOS) | Satellite broadcasting | ionosonde | Extraterrestrial measurements | Antennas | radio occultation (RO) | Global Positioning System | Signal to noise ratio | Radio occultation (RO) | VALIDATION | IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY | ELECTRON-DENSITY PROFILES | EARTHS ATMOSPHERE | SIMULATION | REGION | ENGINEERING, ELECTRICAL & ELECTRONIC | GEOCHEMISTRY & GEOPHYSICS | IONOSONDE MEASUREMENTS | REMOTE SENSING | EQUATORIAL | GLOBAL POSITIONING SYSTEM | LATITUDE | Ionospherics | Ionization | Satellite tracking | Ionosondes | Satellite navigation systems | Occultation
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4. Full Text Radio Occultation Observations of the Solar Corona Over 1.60–1.86 R⊙: Faraday Rotation and Frequency Shift Analysis
by Wexler, David. B and Hollweg, Joseph V and Efimov, Anatoli I and Song, Paul and Jensen, Elizabeth A and Lionello, Roberto and Vierinen, Juha and Coster, Anthea J
Journal of Geophysical Research: Space Physics, ISSN 2169-9380, 10/2019, Volume 124, Issue 10, pp. 7761 - 7777
The study of coronal energy transport, central to the solar wind acceleration problem, relies upon accurate representation of magnetic fields and plasma... 
Faraday rotation | coronal magnetic field | solar middle corona | Solar corona | Magnetohydrodynamics | Energy transport | Aerospace environments | Fluid flow | Geochemistry | Mercury surface | Radio occultation | Frequency shift | Solar surface | Faraday effect | Polarity | Corona | Electron density | Solar wind | Mercury (planet) | Magnetic properties | Computational fluid dynamics | Spacecraft | Sounding | Solar rotation | Magnetohydrodynamic waves | Solar wind acceleration | Solar energy | Frequency analysis | Magnetic fields | Acceleration | Coronal magnetic fields | Mercury | Solar magnetic field | Mercury's surface
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5. Full Text Assimilation of Global Positioning System radio occultation data in the ECMWF ERA–Interim reanalysis
by Poli, P and Healy, S. B and Dee, D. P
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 10/2010, Volume 136, Issue 653, pp. 1972 - 1990
This article presents results of the assimilation of Global Positioning System (GPS) radio occultation (RO) bending‐angle data from CHAMP, FORMOSAT‐3/COSMIC... 
quasi‐biennial oscillation | data assimilation | climate monitoring | variational bias correction | Climate monitoring | Variational bias correction | Quasi-biennial oscillation | Data assimilation | BIAS | MISSION | NUMERICAL WEATHER PREDICTION | quasi-biennial oscillation | QUALITY-CONTROL | EARTHS ATMOSPHERE | METEOROLOGY & ATMOSPHERIC SCIENCES | CHAMP | Assimilation | Radio occultation | Radiosondes | Stratosphere | Satellite navigation systems | Tropics | Global Positioning System | Geographic information systems
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6. Full Text CHAMP and SAC-C atmospheric occultation results and intercomparisons
by G. A. Hajj and C. O. Ao and B. A. Iijima and D. Kuang and E. R. Kursinski and A. J. Mannucci and T. K. Meehan and L. J. Romans and M. de la Torre Juarez and T. P. Yunck
Journal of Geophysical Research - Atmospheres, ISSN 0148-0227, 03/2004, Volume 109, Issue D6, pp. D06109 - n/a
The German Challenging Minisatellite Payload (CHAMP) and Argentine Satelite de Aplicaciones Cientificas‐C (SAC‐C) Earth science missions, launched in 2000,... 
Global Change | Geodesy and Gravity | Satellite orbits | Radio Science | Atmospheric Composition and Structure | Pressure, density, and temperature | Atmospheric propagation | Remote sensing | Instruments and techniques | GPS occultations | SAC‐C | temperature profiling | CHAMP | SAC-C | Temperature profiling | NEUTRAL ATMOSPHERE | LOWER TROPOSPHERE | SIGNALS | PRECISE TRACKING | WATER-VAPOR | GPS RADIO OCCULTATION | LOW-EARTH-ORBIT | GLOBAL POSITIONING SYSTEM | METEOROLOGY & ATMOSPHERIC SCIENCES | PROPAGATION | INVERSIONS
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7. Full Text GEROS-ISS: GNSS REflectometry, Radio Occultation, and Scatterometry Onboard the International Space Station
by Wickert, Jens and Cardellach, Estel and Martin-Neira, Manuel and Bandeiras, Jorge and Bertino, Laurent and Andersen, Ole Baltazar and Camps, Adriano and Catarino, Nuno and Chapron, Bertrand and Fabra, Fran and Floury, Nicolas and Foti, Giuseppe and Gommenginger, Christine and Hatton, Jason and Hoeg, Per and Jaggi, Adrian and Kern, Michael and Tong Lee and Zhijin Li and Hyuk Park and Pierdicca, Nazzareno and Ressler, Gerhard and Rius, Antonio and Rosello, Josep and Saynisch, Jan and Soulat, Francois and Shum, C. K and Semmling, Maximilian and Sousa, Ana and Jiping Xie and Zuffada, Cinzia
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, ISSN 1939-1404, 10/2016, Volume 9, Issue 10, pp. 4552 - 4581
GEROS-ISS stands for GNSS REflectometry, radio occultation, and scatterometry onboard the International Space Station (ISS). It is a scientific experiment,... 
Earth | Sea surface | Atmospheric measurements | international space station | Sea measurements | mean sea level | mesoscale ocean currents | GNSS radio occultation | Ocean temperature | Meteorology | Global Navigation Satellite Systems (GNSS) reflectometry | SYSTEM | SOIL-MOISTURE | OCEAN | TSUNAMI DETECTION | SENSITIVITY | IMAGING SCIENCE & PHOTOGRAPHIC TECHNOLOGY | SIMULATION | GPS SIGNALS | ENGINEERING, ELECTRICAL & ELECTRONIC | IMPACT | GEOGRAPHY, PHYSICAL | REMOTE SENSING | ALTIMETRY | ORBIT DETERMINATION | Remote sensing | Multinational space ventures | Global navigation satellite system | Radio occultation | GNSS | Reflectometry | International Space Station | Missions | Onboard | Enginyeria civil | Radiocomunicació i exploració electromagnètica | Mesoscale ocean currents | Sistema de posicionament global | Oceanography | Oceanografia | Global Positioning System | Mean sea level | Meteorologia | International space station | Geologia | Enginyeria de la telecomunicació | Teledetecció | Àrees temàtiques de la UPC
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8. Full Text Radio occultation measurements of Pluto's neutral atmosphere with New Horizons
by Hinson, D.P and Linscott, I.R and Young, L.A and Tyler, G.L and Stern, S.A and Beyer, R.A and Bird, M.K and Ennico, K and Gladstone, G.R and Olkin, C.B and Pätzold, M and Schenk, P.M and Strobel, D.F and Summers, M.E and Weaver, H.A and Woods, W.W and New Horizons Science Team and New Horizons ATM Theme Team
Icarus, ISSN 0019-1035, 07/2017, Volume 290, pp. 96 - 111
On 14 July 2015 New Horizons performed a radio occultation (RO) that sounded Pluto's atmosphere down to the surface. The sensitivity of the measurements was... 
Occultations | Radio observations | Atmospheres, structure | Pluto, atmosphere | CONVECTION | MISSION | RESOLUTION | STELLAR OCCULTATIONS | SCIENCE OBSERVATIONS | SPACECRAFT | JUPITERS IONOSPHERE | METHANE | ASTRONOMY & ASTROPHYSICS | NITROGEN | IMAGER | Electrical engineering | Measurement | Planets | Atmosphere | Astronomy
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9. Full Text Assessment of global navigation satellite system (GNSS) radio occultation refractivity under heavy precipitation
by Padullés, Ramon and Cardellach, Estel and Wang, K.-N and Ao, Chi O and Joseph Turk, F and De La Torre-Juárez, Manuel
Atmospheric Chemistry and Physics, ISSN 1680-7316, 08/2018, Volume 18, Issue 16, pp. 11697 - 11708
A positive bias at heights between 3 and 8 km has been observed when comparing the radio-occultation (RO)-retrieved refractivity with that of meteorological... 
POSITIONING SYSTEM | PROFILES | TEMPERATURE | DATA ASSIMILATION SYSTEM | LOWER TROPOSPHERE | WATER-VAPOR | SUPERREFRACTION | MODEL | GPS OCCULTATION | METEOROLOGY & ATMOSPHERIC SCIENCES | ATMOSPHERE | Occultations | Environmental aspects | Precipitation (Meteorology) | Observations | Artificial satellites in navigation | Refraction | Navigation | Navigation satellites | Bias | Refractive index | Refractivity | Radio | Precipitation measurements | Specific humidity | Global navigation satellite system | Radio occultation | Precipitation | Satellites | Humidity | Dependence | Navigation systems | High humidity | Ray paths | Navigation satellite | Heavy precipitation
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10. Full Text Electron Density Retrieval From Truncated Radio Occultation GNSS Data
by Lyu, Haixia and Hernández‐Pajares, Manuel and Monte‐Moreno, Enric and Cardellach, Estel
Journal of Geophysical Research: Space Physics, ISSN 2169-9380, 06/2019, Volume 124, Issue 6, pp. 4842 - 4851
This paper summarizes the definition and validation of two complementary new strategies, to invert incomplete Global Navigation Satellite System... 
ionospheric sounding | GNSS radio occultation | ASTRONOMY & ASTROPHYSICS | First principles | Navigation | Ionospheric measurements | Density | Personal computers | Global navigation satellite system | Radio occultation | Satellites | Navigation systems | Electron density profiles | Electron density | Navigation satellite | Computing time
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11. Full Text Wave optics‐based LEO‐LEO radio occultation retrieval
by Benzon, Hans‐Henrik and Høeg, Per
Radio Science, ISSN 0048-6604, 06/2016, Volume 51, Issue 6, pp. 589 - 602
This paper describes the theory for performing retrieval of radio occultations that use probing frequencies in the XK and KM band. Normally, radio occultations... 
Full Spectrum Inversion (FSI) | geophysical solver | LEO‐LEO radio occultations | LEO-LEO radio occultations | GEOCHEMISTRY & GEOPHYSICS | REMOTE SENSING | ASTRONOMY & ASTROPHYSICS | SIGNALS | MODEL | TELECOMMUNICATIONS | METEOROLOGY & ATMOSPHERIC SCIENCES | FULL SPECTRUM INVERSION | Radios | Atmosphere | Low earth orbit satellites | Receivers & amplifiers | Radio waves | Chains | Satellite navigation systems | Optics | Doppler effect | Radio frequency | Radio occultation | Absorption | Low earth orbits | Mathematical models | Wave attenuation | Computer simulation | Geophysics | Information retrieval | Crosslinking | Ozone | Electromagnetic fields | Water vapor | Radio attenuation | Global Positioning System | Satellites | Earth orbit | Occultation | Retrieval | Atmospheres | Atmospherics
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12. Full Text Impact of GPS radio occultation measurements in the ECMWF system using adjoint‐based diagnostics
by Cardinali, Carla and Healy, Sean
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 10/2014, Volume 140, Issue 684, pp. 2315 - 2320
In this article, a comprehensive assessment of the impact of radio occultation (RO) observations in the operational ECMWF assimilation and forecast system is... 
observation error variance | radio occultation observations | observation impact | diagnostic tools | Observation error variance | Observation impact | Diagnostic tools | Radio occultation observations | PROFILES | INFORMATION | NUMERICAL WEATHER PREDICTION | SENSITIVITY | PARAMETERS | MODEL | FORECAST | DATA ASSIMILATION SYSTEM | VARIATIONAL ASSIMILATION | ERROR-STATISTICS | METEOROLOGY & ATMOSPHERIC SCIENCES | Analysis | Global Positioning System | Assimilation | Radios | Weather forecasting | Deflation | Meteorology | Errors | Radio occultation | Satellites | Diagnostic software | Error detection | Mathematical models | Variance
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13. Full Text GNSS radio occultation constellation observing system experiments
by Bauer, Peter and Radnóti, GáBor and Healy, Sean and Cardinali, Carla
Monthly Weather Review, ISSN 0027-0644, 02/2014, Volume 142, Issue 2, pp. 555 - 572
Observing system experiments within the operational ECMWF data assimilation framework have been performed for summer 2008 when the largest recorded number of... 
forecasting | BIAS | Satellite observations | Ensembles | ATMOSPHERE | CHAMP | IMPACT | Numerical weather prediction | DATA ASSIMILATION SYSTEM | GLOBAL POSITIONING SYSTEM | METEOROLOGY & ATMOSPHERIC SCIENCES | Occultation | Global positioning systems (GPS) | Data assimilation | Studies | Weather | Meteorological satellites | Bias | Receivers & amplifiers | Radios | Experiments
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14. Full Text Probability of intense precipitation from polarimetric GNSS radio occultation observations
by Cardellach, E and Padullés, R and Tomás, S and Turk, F. J and Ao, C. O and de la Torre‐Juárez, M
Quarterly Journal of the Royal Meteorological Society, ISSN 0035-9009, 11/2018, Volume 144, Issue Suppl Suppl 1, pp. 206 - 220
There is currently a gap in satellite observations of the moisture structure during heavy precipitation conditions, since infrared and microwave sounders... 
global navigation satellite signals (GNSS) | radio occultations (RO) | thermodynamic profiles | remote sensing of precipitation | polarimetric radio occultations (PRO) | RADAR | PERFORMANCE | CONVECTION | MISSION | FIELD | SENSITIVITY | IMPACT | FREQUENCY | METEOROLOGY & ATMOSPHERIC SCIENCES | Thermodynamics | Artificial satellites | Precipitation (Meteorology) | Navigation | Statistical analysis | Methodology | Moisture | Probability theory | Rainfall | Satellite observation | Inversion | Radio | Data | Precipitation | Satellites | Rain | Tropical Rainfall Measuring Mission (TRMM) | Heavy rainfall | Profiles | Navigation systems | Atmospheric precipitations | Hydrometeors | Navigation satellite | Heavy precipitation | Resolution | Advances in Remote Sensing of Rainfall and Snowfall
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15. Full Text Generation of a bending angle radio occultation climatology (BAROCLIM) and its use in radio occultation retrievals
by Scherllin-Pirscher, B and Syndergaard, S and Foelsche, U and Lauritsen, K.B
Atmospheric Measurement Techniques, ISSN 1867-1381, 01/2015, Volume 8, Issue 1, pp. 109 - 124
In this paper, we introduce a bending angle radio occultation climatology (BAROCLIM) based on Formosat-3/COSMIC (F3C) data. This climatology represents the... 
SYSTEM | PROFILES | IMPACT | FOURIER INTEGRAL-OPERATORS | NEUTRAL ATMOSPHERE | ERRORS | TEMPERATURE | THERMOSPHERIC MODEL | EARTHS ATMOSPHERE | METEOROLOGY & ATMOSPHERIC SCIENCES | CHAMP | Usage | Mesosphere | Analysis | Troposphere | Global Positioning System | Climatology | Climate | Vertical profiles | Deformation | Meteorological satellites | Weather forecasting | Refractive index | Refractivity | Satellite navigation systems | Radio occultation | Global positioning systems--GPS | Incoherent scatter radar | Quality | Profiles | Radar | Positioning systems | Mathematical models | Statistical analysis | Information retrieval | Radio | Weather | Mass spectrometry | Occultation
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16. Full Text The FengYun-3C radio occultation sounder GNOS: A review of the mission and its early results and science applications
by Sun, Yueqiang and Bai, Weihua and Liu, Congliang and Liu, Yan and Du, Qifei and Wang, Xianyi and Yang, Guanglin and Liao, Mi and Yang, Zhongdong and Zhang, Xiaoxin and Meng, Xiangguang and Zhao, Danyang and Xia, Junming and Cai, Yuerong and Kirchengast, Gottfried
Atmospheric Measurement Techniques, ISSN 1867-1381, 10/2018, Volume 11, Issue 10, pp. 5797 - 5811
The Global Navigation Satellite System (GNSS) Occultation Sounder (GNOS) is one of the new-generation payloads on board the Chinese FengYun 3 (FY-3) series of... 
PROFILES | REFRACTIVITY | RESIDUAL IONOSPHERIC ERRORS | BENDING ANGLES | GPS | EARTHS ATMOSPHERE | ORBIT DETERMINATION | ASSIMILATION | METEOROLOGY & ATMOSPHERIC SCIENCES | CHAMP | CLIMATE | Meteorological research | Evaluation | Usage | Meteorological satellites | Scientific satellites | Navigation satellites | Weather forecasting | Satellite navigation systems | Research | Global climate | Remote sensing | Earth | Global navigation satellite system | Radio occultation | Climate monitoring | Global positioning systems--GPS | Quality | Profiles | Positioning systems | Ionosphere | Navigation | Satellite sensing | Data processing | Space weather | Radio | Data | Global Positioning System | Weather | Satellites | Atmosphere | Navigation systems | Quality assessment | Navigation satellite | Payloads
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