Results 11 to 20 of about 694,763 (254)

Overview and prospect of the detection capability of China's first precipitation measurement satellite FY-3G

open access: yes暴雨灾害, 2023
Based on introducing the technical characteristics of FY-3G, which is China's first precipitation measurement satellite and successfully launched at 09∶36 BT on April 16 in 2023, this paper focuses on the precipitation detection capabilities and ...
Songyan GU   +16 more
doaj   +1 more source

FY-3G Satellite Instruments and Precipitation Products: First Report of China’s Fengyun Rainfall Mission In-Orbit

open access: yesJournal of Remote Sensing, 2023
Precipitation is one of the most important parameters in Earth system but is hard to measure. China began to develop satellites dedicated to precipitation measurements in the second generation of the FengYun polar-orbiting meteorological satellite ...
Peng Zhang   +16 more
doaj   +1 more source

Identifying the Optimal Radiometric Calibration Method for UAV-Based Multispectral Imaging

open access: yesRemote Sensing, 2023
The development of UAVs and multispectral cameras has led to remote sensing applications with unprecedented spatial resolution. However, uncertainty remains on the radiometric calibration process for converting raw images to surface reflectance.
Louis Daniels   +5 more
semanticscholar   +1 more source

Vicarious Radiometric Calibration of the Multispectral Imager Onboard SDGSAT-1 over the Dunhuang Calibration Site, China

open access: yesRemote Sensing, 2023
The multispectral imager (MII), onboard the Sustainable Development Science Satellite 1 (SDGSAT-1), performs detailed terrestrial change detection and coastal monitoring.
Zhenzhen Cui   +6 more
semanticscholar   +1 more source

Absolute radiometric calibration evaluation of the thermal infrared spectrometer onboard SDGSAT-1

open access: yesInternational Journal of Digital Earth, 2023
A thermal infrared spectrometer is an important sensor onboard the SDGSAT-1 dedicated to serving the 2030 Agenda for Sustainable Development of the United Nations.
Yonghong Hu   +10 more
semanticscholar   +1 more source

Radiometric Calibration for AgCam [PDF]

open access: yesRemote Sensing, 2010
The student-built Agricultural Camera (AgCam) now onboard the International Space Station observes the Earth surface through two linescan cameras with Charge-Coupled Device (CCD) arrays sensitive to visible and near-infrared wavelengths, respectively. The electro-optical components of the AgCam were characterized using precision calibration equipment ...
Doug Olsen   +5 more
openaire   +2 more sources

Image Navigation for FY-4A Lightning Mapping Imager

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Navigation of images from lightning mapping instruments in geostationary orbits is very important for data applications. However, few scientific peer-reviewed papers have been reported, except a few works in the prelaunch tests.
Jing Wang   +7 more
doaj   +1 more source

SDGSAT-1 TIS Prelaunch Radiometric Calibration and Performance

open access: yesRemote Sensing, 2022
SDGSAT-1 was launched in November 2021, and TIS (Thermal infrared sensor) is a major instrument onboard this satellite. An analysis of the radiometric calibration and noise performance of the TIS has been carried out in the thermal vacuum chamber before ...
Zhuoyue Hu   +4 more
semanticscholar   +1 more source

Preliminary Selection and Characterization of Pseudo-Invariant Calibration Sites in Northwest China

open access: yesRemote Sensing, 2020
Pseudo-invariant calibration sites (PICS) have been used for the radiometric calibration and stability monitoring of satellite optical sensors. Several stable PICS, such as those in the Sahara Desert in North Africa, were selected for the vicarious ...
Xiuqing Hu   +9 more
doaj   +1 more source

Study of the Application of FY-3D/MERSI-II Far-Infrared Data in Wildfire Monitoring

open access: yesRemote Sensing, 2023
In general, the far-infrared channel in the wavelength range of 10.5–12.0 µm plays an auxiliary role in wildfire detection as its sensitivity to high-temperature targets is far lower than the mid-infrared channel in the wavelength range of 3.5–4.0 µm at ...
Wei Zheng   +4 more
doaj   +1 more source

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