Results 21 to 30 of about 1,955 (188)

Performance of glint correction algorithms for Sentinel-3 OLCI data

open access: yesFrontiers in Remote Sensing
Sentinel-3 (A/B) Ocean and Land Colour Imager (OLCI) provides daily global coverage and spectral quality for monitoring optical water quality indicators across diverse aquatic systems.
Rejane S. Paulino   +8 more
doaj   +2 more sources

A Regional Assessment of OLCI Data Products [PDF]

open access: yesIEEE Geoscience and Remote Sensing Letters, 2018
This letter summarizes a regional assessment of radiometric data products from the Ocean and Land Colour Instrument operated onboard Sentinel-3A. The assessment is supported by in situ reference measurements from the Ocean Colour component of the Aerosol Robotic Network and the Bio-optical mapping of Marine Properties Program.
Giuseppe Zibordi   +2 more
openaire   +2 more sources

OLCI A/B tandem phase: Evaluation of FLEX like radiances and estimation of systematic differences between OLCI-A and OLCI-FLEX

open access: yes, 2023
Abstract. During the tandem phase of Sentinel-3A and -3B in summer 2018 the Ocean and Land Color Imager (OLCI) mounted on Sentinel-3B satellite was reprogrammed to mimick ESA’s 8th Earth explorer the Fluorescence explorer (FLEX). OLCI in FLEX configuration (OLCI-FLEX) had 45 spectral bands between 500 nm and 792 nm.
Lena Katharina Jänicke   +6 more
openaire   +2 more sources

OLCI L1 Radiometric Uncertainties Validation [PDF]

open access: yes, 2022
The Sentinel-3 satellites, S3A and S3B, have been respectively launched in 2016 and 2018, by the European Space Agency (ESA) as part of the European Commission’s (EC) Copernicus program, and have continuously acquired images of the Earth since then. Both
Dransfeld, S.   +4 more
core   +1 more source

Characterization of few mode fibers by OLCI technique [PDF]

open access: yes2014 The European Conference on Optical Communication (ECOC), 2014
All LP modes of a few mode fiber are simultaneously characterized using phase-sensitive optical low-coherence interferometry. The differential modal group delay and absolute chromatic dispersion values of each mode are retrieved from a single measurement without spatial mode transformers.
R. Gabet   +7 more
openaire   +1 more source

Retrieval of Chla Concentrations in Lake Xingkai Using OLCI Images

open access: yesRemote Sensing, 2023
Lake Xingkai is a large turbid lake composed of two parts, Small Lake Xingkai and Big Lake Xingkai, on the border between Russia and China, where it represents a vital source of water, fishing, water transport, recreation, and tourism. Chlorophyll-a (Chla) is a prominent phytoplankton pigment and a proxy for phytoplankton biomass, reflecting the ...
Fu, Li   +8 more
openaire   +2 more sources

The Determination of Snow Albedo from Satellite Measurements Using Fast Atmospheric Correction Technique

open access: yesRemote Sensing, 2020
We present a simplified atmospheric correction algorithm for snow/ice albedo retrievals using single view satellite measurements. The validation of the technique is performed using Ocean and Land Colour Instrument (OLCI) on board Copernicus Sentinel-3 ...
Alexander Kokhanovsky   +6 more
doaj   +1 more source

Introducing Two Fixed Platforms in the Yellow Sea and East China Sea Supporting Long-Term Satellite Ocean Color Validation: Preliminary Data and Results

open access: yesRemote Sensing, 2022
Following the Aerosol Robotic Network-Ocean Color (AERONET-OC) network scheme and instrument deployment protocols, two fixed platforms (Muping and Dong’ou) in the Yellow Sea and East China Sea were implemented with the support of the China National ...
Qingjun Song   +7 more
doaj   +1 more source

Global Sensitivity Analysis of the SCOPE Model in Sentinel-3 Bands: Thermal Domain Focus

open access: yesRemote Sensing, 2019
Sentinel-3 satellite has provided simultaneous observations in the optical (visible, near infrared (NIR), shortwave infrared (SWIR)) and thermal infrared (TIR) domains since 2016, with a revisit time of 1−2 days.
Egor Prikaziuk, Christiaan van der Tol
doaj   +1 more source

Evaluating the Performance of Sentinel-3A OLCI Products in the Subarctic Northeast Pacific

open access: yesRemote Sensing, 2023
The subarctic northeast Pacific (SNEP) is a high-nitrate, low-chlorophyll (HNLC) region in the ocean, where phytoplankton growth and productivity are limited by iron. Moreover, there is a limited application of high spatial (300 m) and temporal resolution (daily) ocean color (OC) satellite imagery in studying the phytoplankton dynamics in this region ...
Vishnu, Perumthuruthil Suseelan   +1 more
openaire   +3 more sources

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