Inhaltsbereich
Publications
(Co) Author: Liou, Y. A.
(since 2004) [ All ]
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(2012): Identification and localization of layers in the ionosphere using the eikonal and amplitude of radio occultation signals. Atmospheric Measurement Techniques, 5, 1, 1-16.
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(2011): Identification of Inclined Ionospheric Layers Using Analysis of GPS Occultation Data. IEEE Transactions on Geoscience and Remote Sensing, 49, 6, 2374-2384.
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(2010): Phase acceleration: a new important parameter in GPS occultation technology. GPS Solutions, 14, 1, 3-11.
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(2010): Analytical model of electromagnetic waves propagation and location of inclined plasma layers using occultation data. Progress In Electromagnetics Research, 106, 177-202.
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(2009): Eikonal acceleration technique for studying of the Earth and planetaryatmospheres by radio occultation method. Geophysical Research Letters, 36, L21807.
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(2008): Location of layered structures in the ionosphere and atmosphere by use of GPS occultation data. Advances in Space Research, 42, 1, 224-228.
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(2008): Localization of plasma layers in the ionosphere based on observing variations in the phase and amplitude of radiowaves along the satellite-to-satellite path. Radiophysics and Quantum Electronics, 51, 1, 1-8.
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(2007): Effects of the ionosphere and solar activity on radio occultation signals: Application to CHAllenging Minisatellite Payload satellite observations. Journal of Geophysical Research, 112, A06326.
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(2006): Application of GPS radio occultation method for observation of the internal waves in the atmosphere. Journal of Geophysical Research, 111, D06104.
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(2005): Observation of the gravity waves from GPS/MET radio occultation data. Journal of Atmospheric and Solar-Terrestrial Physics, 67, 3, 219-228.
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(2005): Analysis of atmospheric and ionospheric structures using the GPS/MET and CHAMP radio occultation database: a methodological review. GPS Solutions, 9, 2, 122-143.
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(2005): Different mechanisms of the ionospheric influence on GPS occultation signals. GPS Solutions, 9, 2, 96-104.
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(2005): Effect of Solar Activity in Late October 2003 on Radio occultation Signals from the CHAMP German Satellite. Geomagnetism and Aeronomy, 45, 1, 134-139.| EDOC: 7203 |
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(2004): Response of GPS occultation signals to atmospheric gravity waves and retrieval of gravity wave parameters. GPS Solutions, 8, 2, 103-111.
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(2004): Diffractive vector and scalar integrals for bistatic radio-holographic remote sensing. Radio Science, 39, RS4011.
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(2004): Amplitude variations in GPS signals as a possible indicator of ionospheric structures. Geophysical Research Letters, 31, L24801.
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(2010): Radio Occultation Method for Remote Sensing of the Atmosphere and Ionosphere , INTECH, 170.| EDOC: 14771 |
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(2009): New Applications and Advances of the GPS Radio Occultation Technology as Recovered by Analysis of the FORMOSAT-3/COSMIC and CHAMP Data-Base. - In: Steiner, A.; Pirscher, B.; Foelsche, U.; Kirchengast, G. (Eds.), New Horizons in Occultation Research : Studies in Atmosphere and Climate, Springer, 163-176.| EDOC: 13377 |
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(2006): Analysis of atmospheric and ionospheric wave structures using the CHAMP and GPS/MET radio occultation database. - In: Foelsche, U.; Kirchengast, G.; Steiner, A. (Eds.), Atmosphere and climate : studies by occultation methods, Springer, 225-241.| EDOC: 9215 |
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(2005): Gravity wave 'portrait' reconstructed by radio holographic analysis of the amplitude of GPS radio occultation signals. - In: Reigber, Ch.; Lühr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth observation with CHAMP : Results from three years in orbit, Springer, 549-554.| EDOC: 9098 |
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(2005): Amplitude variations of CHAMP radio occultation data as an indicator of the ionospheric activity. - In: Reigber, C.; Lühr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth Observation with CHAMP : Results from Three Years in Orbit, Springer, 431-440.| EDOC: 6209 |
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(2005): Diffractice integrals for bistatic remote sensing using GPS signals. - In: Reigber, Ch.; Lühr, H.; Schwintzer, P.; Wickert, J. (Eds.), Earth observation with CHAMP : Results from three years in orbit, Springer, 513-518.| EDOC: 9099 |
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(2005): Results of radio holografic analysis of GPS occultation signals registered during CHAMP and PS/MET small satellites missions. - In: Röser, H.-P.; Sandau, R.; Valenzuela, A. (Eds.), Small satellites for Earth Observation, Wissenschaft und Technik Verl., 35-39.| EDOC: 7207 |
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(2004): The Radio-holographic Approach for GNSS Occultation Data Analysis: Review and Application to Resolving Fine Structures in the Atmosphere and Mesosphere. - In: Kirchengast, G.; Foelsche, U.; Steiner, A. K: (Eds.), Occultations for probing atmosphere and climate, Springer, 25-39.| EDOC: 6216 |
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(2011): Analytical model of electromagnetic waves propagation and location of inclined plasma layers using GNSS occultation data. 12th URSI Commission F Triennial Open Symposium on Radio Wave Propagation and Remote Sensing (Garmisch-Partenkirchen, Germany 2011).| EDOC: 16975 |
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(2010): Identification and Localization of Layers and Wave Activity in the Atmosphere and Ionosphere using the Eikonal and Amplitude of Radio Occultation Signals. OPAC 2010 - Joint OPAC-4 & GRAS SAF Climate Workshop (Graz 2010).| EDOC: 16065 |
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(2010): Monitoring of sporadic plasma layers in the lower ionosphere in the communication link satellite-to-satellite. 38th COSPAR Scientific Assembly (Bremen 2010).| EDOC: 16053 |
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(2009): Phase acceleration: a new important parameter in GPS occultation monitoring of the atmospheric internal waves. General Assembly European Geosciences Union (Vienna, Austria 2009).| EDOC: 13379 |
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(2008): Derivation of the intrinsic frequency and other internal gravity wave parameters from a single vertical temperature profile: applications to the radio occultation temperature data obtained from GPS/FORMOSAT-3 and CHAMP missions. 37th COSPAR Scientific Assembly (Montreal 2008).| EDOC: 13112 |
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(2008): Application of the GPS radio occultation technology for studying of the internal waves in the atmosphere (solicited). General Assembly European Geosciences Union (Vienna, Austria 2008).| EDOC: 11548 |
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(2008): Layered Structures and Internal Waves in the Ionosphere and Atmosphere as Seen from GPS Occultation Data. 37th COSPAR Scientific Assembly (Montreal 2008).| EDOC: 13113 |
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(2008): Applications and Advances of the GPS Radio Occultation Technology as recovered by Analysis of the FORMOSAT-3 and CHAMP data base. 4th Asian Space Conference (Taipeh 2008).| EDOC: 13292 |
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(2008): Effects of radio wave propagation as revealed from GPS radio occultation experiments. 4th Asian Space Conference (Taipeh 2008).| EDOC: 13291 |
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(2007): Atmospheric Internal Waves Characteristics found from CHAMP and FORMOSAT3 Radio Occultation Amplitude and Phase Data. General Assembly European Geoscience Union (EGU) (Vienna, Austria 2007).| EDOC: 10188 |
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(2007): Geographical Distribution of Potential and Kinetic Energy of Internal Waves in the Atmosphere found from CHAMP and FORMOSAT3 Radio Occultation Data. General Assembly European Geoscience Union (EGU) (Vienna, Austria 2007).| EDOC: 10187 |
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(2007): GPS occultation signals as a radio holographic meter to study climatology of internal waves in the atmosphere on a global scale. General Assembly European Geosciences Union (EGU) (Vienna, Austria 2007).| EDOC: 10198 |
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(2006): Application of GPS radio occultation method for observation of the internal waves in the atmosphere with global coverage. 3rd General Assembly European Geosciences Union (Vienna, Austria 2006).| EDOC: 8922 |
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(2006): Radio-Holographic Location of Internal Waves in the Ionosphere and Atmosphere. 36th COSPAR Scientific Assembly (Beijing, China 2006).| EDOC: 9560 |
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(2006): Radio-Holographic Location of InternalWaves in the Ionosphere and Atmosphere. First Formosat-3/COSMIC Data Users Workshop (Boulder, Colorado U.S.A 2006).| EDOC: 10177 |
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(2005): Solar activity influence as seen in the GPS radio occultation data. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).| EDOC: 7221 |
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(2005): Characteristics of the internal gravity waves in the middle atmosphere obtained from analysis of the GPS occultation data. 2nd General Assembly European Geosciences Union (Vienna, Austria 2005).| EDOC: 7215 |
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(2005): GPS Amplitude Radio Holography: Application to Remote Sensing of the Atmospheric and Ionospheric Processes. 26th Asian Conference on Remote Sensing (ACRS) (Hanoi, Vietnam 2005).| EDOC: 8324 |
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(2005): Results of radio holografic analysis of GPS occultation signals registered during CHAMP and GPS/MET small satellites missions. 5th IAA Symposium on Small Satellites for Earth Observation (Berlin 2005).| EDOC: 7209 |
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(2004): Connections of the parameters of gravity waves with amplitude and phase variations of the CHAMP radio occultation signal. Joint CHAMP/GRACE Science Meeting (Potsdam 2004).| EDOC: 6355 |
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(2004): Analysis of Atmospheric and Ionospheric Structures using the CHAMP Radio Occultation Database: A Review. 2nd International Workshop on Occultations for Probing Atmosphere and Climate (OPAC-2) (Graz 2004).| EDOC: 6357 |
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(2004): Similarity of the amplitude variations in CHAMP radio occultation signal and Earth-based observations of the radio waves scintillations. Joint CHAMP/GRACE Science Meeting (Potsdam 2004).| EDOC: 6354 |
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(2004): Evidence for connection between the amplitude variations in the CHAMP radio occultation signal and DST index. Joint CHAMP/GRACE Science Meeting (Potsdam 2004).| EDOC: 6356 |


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