Results 1 to 10 of about 4,586 (165)
Space-Borne GNSS-R Ionospheric Delay Error Elimination by Optimal Spatial Filtering [PDF]
Sensors, 2020 Global Navigation Satellite System Reflectometry (GNSS-R) technology is a new and promising remote sensing technology, especially satellite-based GNSS-R remote sensing, which has broad application prospects. In this work, the ionospheric impacts on space-
Qiuyang Zhang, Yang Liu, Junming Xia
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Low-Cost GNSS-R Altimetry on a UAV for Water-Level Measurements at Arbitrary Times and Locations [PDF]
Sensors, 2019 Together with direct Global Navigation Satellite System (GNSS) signals, the signals reflected at the water surface can be received by an unmanned aerial vehicle (UAV).
Kaoru Ichikawa +3 more
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Implementation of a Testbed for GNSS-R Payload Performance Evaluation [PDF]
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020 The functional performance of space-borne instruments must be validated on ground before and after satellite integration. The effects of radio-frequency interference are also becoming more important, even in protected bands for earth observation. In this
Adrian Perez +4 more
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FY3E GNOS II GNSS Reflectometry: Mission Review and First Results
Remote Sensing, 2022 FengYun-3E (FY3E), launched on 5 July 2021, is one of China’s polar-orbiting meteorological satellite series. The GNOS II onboard FY3E is an operational GNSS remote sensor that for the first time combines GNSS radio occultation (GNSS RO) and GNSS ...
Peng Zhang +2 more
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Modeling and Simulation of GNSS-R Observables With Effects of Swell [PDF]
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020 Global navigation satellite system-reflectometry (GNSS-R) has attracted much attention in remote sensing, such as sea wind speed detection, soil moisture, and sea ice.
Bowen Li +4 more
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Simulation of Multi-satellite GNSS Reflected Signals and Design of Simulator [PDF]
Journal of Geodesy and Geoinformation Science, 2021 Using GNSS-R technology for remote sensing of surface parameters has become a new trend in the field of remote sensing. With the rapid development of GNSS-R technology, GNSS-R simulation has become one of the new hot spots. Now the researches of the GNSS-
Bowen LI,Dongkai YANG,Bo ZHANG
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Signal-to-Noise Ratio Analyses of Spaceborne GNSS-Reflectometry from Galileo and BeiDou Satellites
Remote Sensing, 2021 In recent years, Global Navigation Satellite System Reflectometry (GNSS-R) technology has made considerable progress with the increasing of GNSS-R satellites in orbit, the improvements of GNSS-R data processing technology, and the expansion of its ...
Yang Nan +5 more
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Advanced GNSS-R Signals Processing With GPUs [PDF]
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020 This work was supported in part bythe Spanish Ministry of Economy and Competitiveness and FEDER EU underthe project “AGORA: Técnicas Avanzadas en Teledetección Aplicada UsandoSeñales GNSS y Otras Señales de Oportunidad” (MINECO/FEDER) ESP2015-70014-C2-1-R by the Agencia Estatal de Investigación; in part by the SpanishMinistry of Science, Innovation ...
Oriol Cervelló i Nogues +3 more
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SNR-Based GNSS-R for Coastal Sea-Level Altimetry
Geosciences, 2021 Geodetic Global Navigation Satellite System reflectometry (GNSS-R) uses ground-based signals of opportunity to retrieve sea levels at an intermediate spatial scale.
Sajad Tabibi +4 more
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An Innovative Signal Processing Scheme for Spaceborne Integrated GNSS Remote Sensors
Remote Sensing, 2023 The vigorous development of the global navigation satellite system (GNSS) has led to a boom in GNSS radio occultation (GNSS RO) and GNSS reflectometry (GNSS-R) techniques.
Tongsheng Qiu +12 more
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