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   Articles with "radiometric calibration" as a keyword



On-board radiometric calibration for thermal emission band of FY-3C/MERSI

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recommendations! Published in 2019 at "International Journal of Remote Sensing"

DOI: 10.1080/01431161.2017.1339929

Abstract: ABSTRACT On-board radiometric calibration is the most efficient method to improve the measurement accuracy of satellite-borne sensors. Chinese Medium Resolution Spectral Imager (MERSI), loaded on the Fengyun-3C (FY-3C) satellite, uses one satellite-borne fixed-temperature blackbody (BB)… read more here.

Keywords: radiometric calibration; thermal emission; board radiometric; calibration ... See more keywords

On-orbit radiometric calibration monitoring of FY-4A AGRI based on lunar observations

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recommendations! Published in 2025 at "International Journal of Remote Sensing"

DOI: 10.1080/01431161.2025.2522940

Abstract: ABSTRACT This study proposes a lunar calibration methodology to quantify the on-orbit radiometric degradation of Fengyun-4A (FY-4A) Advanced Geostationary Radiation Imager (AGRI). By analysing 408 lunar observations spanning 2017 to 2024, integrating the multi-parameter dynamic… read more here.

Keywords: orbit radiometric; lunar observations; monitoring agri; calibration monitoring ... See more keywords

ANARC: Active Light Source for Nighttime Absolute Radiometric Calibration

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recommendations! Published in 2024 at "IEEE Geoscience and Remote Sensing Letters"

DOI: 10.1109/lgrs.2024.3436005

Abstract: The optical components of space-borne sensors are subject to environmental degradation, resulting in changing response characteristics, especially at different wavelengths. Consequently, the implementation of radiometric calibration is imperative to ensure the accuracy and reliability of… read more here.

Keywords: active light; light source; radiometric calibration; source nighttime ... See more keywords

A Polarimetric Active Transponder With Extremely Large RCS for Absolute Radiometric Calibration of SMAP Radar

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recommendations! Published in 2018 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2017.2745206

Abstract: This paper presents a new single-antenna polarimetric active radar calibrator (PARC) intended for the polarimetric and absolute radiometric calibration of the NASA’s soil moisture active passive (SMAP) radar. The PARC receives and retransmits the SMAP… read more here.

Keywords: radiometric calibration; parc; smap radar; radar ... See more keywords

An In-Flight Radiometric Calibration Method Considering Adjacency Effects for High-Resolution Optical Sensors Over Artificial Targets

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recommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2020.3040866

Abstract: When using a field calibration site to perform in-orbit radiometric calibration of a space-borne remote sensor, the measured signal by the sensor may contain radiation from adjacent pixels, due to scattering in the Earth’s atmosphere… read more here.

Keywords: calibration; radiometric calibration; high resolution; method ... See more keywords

Radiometric Calibration Scheme for COCTS/HY-1C Based on Image Simulation From the Standard Remote-Sensing Reflectance

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recommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2021.3079634

Abstract: The data quality of the satellite-retrieved water-leaving reflectance (Rrs) depends on the accuracy of radiometric calibration and the performance of atmospheric correction. A radiometric calibration scheme (RCS) has been developed to ensure the accuracy of… read more here.

Keywords: calibration scheme; calibration; radiometric calibration; reflectance ... See more keywords

NOAA-20 VIIRS Relative Spectral Response Effects on Solar Diffuser Degradation and On-Orbit Radiometric Calibration

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recommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2021.3101695

Abstract: The Visible Infrared Imaging Radiometer Suite (VIIRS) on the National Oceanic and Atmospheric Administration-20 (NOAA-20) satellite performs on-orbit radiometric calibration based on regular solar diffuser (SD) observations illuminated by the Sun at the termination point… read more here.

Keywords: calibration; radiometric calibration; degradation; noaa viirs ... See more keywords

Assessing Radiometric Calibration of FY-4A/AGRI Thermal Infrared Channels Using CrIS and IASI

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recommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2021.3111975

Abstract: The quality of thermal infrared (TIR) radiances from the FY-4A advanced geostationary radiation imager (AGRI) and their derived products is very important for weather predictions. The demand for more accurate weather forecasting models is increasing,… read more here.

Keywords: cris iasi; shows gradual; calibration; radiometric calibration ... See more keywords

Vicarious Radiometric Calibration of the AHSI Instrument Onboard ZY1E on Dunhuang Radiometric Calibration Site

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recommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3180120

Abstract: The advanced hyperspectral imager (AHSI) is the second hyperspectral imager of China, which is also one of the most important payloads onboard the ZY1E satellite. In order to monitor the radiometric calibration status since its… read more here.

Keywords: vicarious radiometric; calibration; onboard zy1e; radiometric calibration ... See more keywords

Inflight Radiometric Calibration and Performance of the Orbiting Carbon Observatory 3 for Version 10 Products

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recommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3216825

Abstract: The Orbiting Carbon Observatory-3 (OCO-3) measures carbon dioxide and solar-induced fluorescence from the International Space Station (ISS). It uses the flight spare spectrometers from its predecessor, OCO-2, and produces spectral images in three near-infrared channels.… read more here.

Keywords: carbon observatory; calibration; radiometric calibration; orbiting carbon ... See more keywords

NOAA-20 VIIRS On-Orbit Reflective Solar Band Radiometric Calibration Five-Year Update

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recommendations! Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2024.3363661

Abstract: Launched in November 2017, the National Oceanic and Atmospheric Administration-20 (NOAA-20) Visible Infrared Imaging Radiometer Suite (VIIRS) has successfully operated over five years and produced high-quality sensor data records (SDRs), which have significantly contributed to… read more here.

Keywords: long term; reflective solar; radiometric calibration; noaa viirs ... See more keywords