Results 141 to 150 of about 985 (191)

Tropical Cyclones in the 7km NASA Global Nature Run for use in Observing System Simulation Experiments. [PDF]

open access: yesJ Atmos Ocean Technol, 2017
Reale O   +4 more
europepmc   +1 more source

Resolving Inland Waterways with CYGNSS

2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS, 2021
Observations made by the NASA Cyclone Global Navigation Satellite System (CYGNSS) of inland waterways can be used to resolve changes in water boundaries on time scales from days to weeks to months. An example of change on a daily time scale is the response of river width to rapid changes in stream flow rate.
Christopher Ruf   +3 more
openaire   +2 more sources

Improved CYGNSS Wind Speed Retrieval Using Significant Wave Height Correction

open access: yesRemote Sensing, 2021
This article presents the methodology for an improved estimation of the sea surface wind speed measured by the cyclone global navigation satellite system (CYGNSS) constellation of satellites using significant wave height (SWH) information as external ...
Daniel Pascual   +2 more
exaly   +2 more sources

An Evaluation of NOAA CyGNSS Winds Derived from v3.0 CyGNSS Normalized Bistatic Radar Cross Section

2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS, 2021
The NOAA track-wise algorithm, used to infer sea surface wind speed from CyGNSS normalized bistatic radar cross section (NBRCS), is being used in conjunction with v3.0 NBRCS. A performance analysis is provided where NOAA CyGNSS winds derived from v2.1 NBRCS are compared with those derived from v3.0 NBRCS, using available data from August 2018 to ...
Faozi Saïd   +2 more
openaire   +2 more sources

Cygnss constellation intercalibration

2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS), 2017
The Cyclone Global Navigation Satellite System (CYGNSS) mission uses a constellation of 8 satellites to measure ocean winds in the tropics with high temporal resolution (∼3 hr median, 7 hr mean revisit). Focusing on the measurement of winds in tropical cyclones, each satellite contains a Global Navigation Satellite System reflectometry (GNSS-R ...
Darren S. McKague, Christopher S. Ruf
openaire   +1 more source

On-Orbit Trending of CYGNSS Data

IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019
Shortly after its launch in December of 2016, the Cyclone Global Navigation Satellite System (CYGNSS) constellation began producing estimates of sea surface wind speeds. With its unique remote sensing method and use of eight satellites, the constellation is able to produce winds with shorter revisit times and in more intense weather than other sea ...
Darren S. McKague, Christopher S. Ruf
openaire   +2 more sources

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