Detecting Targets above the Earth's Surface Using GNSS-R Delay Doppler Maps: Results from TDS-1 [PDF]
: Global Navigation Satellite System (GNSS) reflected signals can be used to remotely sense the Earth’s surface, known as GNSS reflectometry (GNSS-R). The GNSS-R technique has been applied to numerous areas, such as the retrieval of wind speed, and the
Benson, Craig +5 more
core +2 more sources
“Cookie”: A Satellite Concept for GNSS Remote Sensing Constellations
This paper presents a concept, “Cookie,” for a satellite particularly suited for dense spatial sampling by future Global Navigation Satellite Systems (GNSS) remote sensing constellations.
Manuel Martin-Neira +3 more
doaj +1 more source
Deformation Estimation Using Beidou GEO-Satellite-Based Reflectometry
Deformation monitoring has been brought to the fore and extensively studied in recent years. Global Navigation Satellite System Reflectometry (GNSS-R) techniques have so far been developed in deformation estimation applications, which however, are ...
Yongqian Chen, Songhua Yan, Jianya Gong
doaj +1 more source
Monitoring of Coastal Subsidence Changes Based on GNSS Positioning and GNSS-IR [PDF]
Coastal subsidence monitoring typically employs Global Navigation Satellite System (GNSS) positioning technology. This method provides information only about subsidence below the station base.
Xiaolei WANG, Zijin NIU, Xiufeng HE, Runchuan LI
doaj +1 more source
Issues on Multi-polarization of GNSS-R for Passive Radar Detection
GNSS Reflectometry (GNSS-R) is a currently developed remote sensing technology which belongs to the passive radar domain. This paper aims to deal with some issues on multi-polarization of GNSS-R technology.
Wan Wei, Li Huang, Hong Yang
doaj +1 more source
An assessment of non-geophysical effects in spaceborne GNSS Reflectometry data from the UK TechDemoSat-1 mission [PDF]
An assessment of non-geophysical effects in spaceborne global navigation satellite system reflectometry (GNSS-R) data from the UK TechDemoSat-1 (TDS-1) mission is presented.
Foti, Giuseppe +5 more
core +1 more source
The Impact of Inter-Modulation Components on Interferometric GNSS-Reflectometry [PDF]
The interferometric Global Navigation Satellite System Reflectometry (iGNSS-R) exploits the full spectrum of the transmitted GNSS signal to improve the ranging performance for sea surface height applications.
Cardellach, Estel +6 more
core +2 more sources
Modified GNSS-PIR and Initial Verifications From the Perspective of Altimetry
This article proposed a modified structure of global navigation satellite system (GNSS) pseudointerferometric reflectometry (GNSS-PIR). The combination of the direct and reflected signals at the front end was modified as the combination of their coherent
Xuebao Hong +4 more
doaj +1 more source
FY3E GNOS II GNSS Reflectometry: Mission Review and First Results
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 ...
Guanglin Yang +18 more
doaj +1 more source
On Small Satellites for Oceanography: A Survey [PDF]
The recent explosive growth of small satellite operations driven primarily from an academic or pedagogical need, has demonstrated the viability of commercial-off-the-shelf technologies in space. They have also leveraged and shown the need for development
Agelet, Fernando Aguado +5 more
core +3 more sources

