Results 31 to 40 of about 387,631 (312)

Recent Progress of Earth Observation Satellites in China

Kongjian kexue xuebao
Currently, China has 32 Earth observation satellites in orbit. The satellites can provide various data such as optical, multispectral, infrared, and radar.
HUANG Shusong, QI Wenping, ZHANG Shuai, XIA Tian, WANG Jingqiao, ZENG Yong   +5 more
doaj   +1 more source

Assessments of F16 Special Sensor Microwave Imager and Sounder Antenna Temperatures at Lower Atmospheric Sounding Channels

Advances in Meteorology, 2009
The main reflector of the Special Sensor Microwave Imager/Sounder (SSMIS) aboard the Defense Meteorological Satellite Program (DMSP) F-16 satellite emits variable radiation, and the SSMIS warm calibration load is intruded by direct and indirect solar ...
Banghua Yan, Fuzhong Weng
doaj   +1 more source

Some implications of sampling choices on comparisons between satellite and model aerosol optical depth fields [PDF]

, 2010
The comparison of satellite and model aerosol optical depth (AOD) fields provides useful information on the strengths and weaknesses of both. However, the sampling of satellite and models is very different and some subjective decisions about data ...
P. I. Palmer, Grainger, R. G., Palmer PI, Grainger RG, Palmer, P. I., A. M. Sayer, Thomas, GE, Sayer AM, Sayer, AM, Palmer, PI, Thomas, Gareth, Thomas, G. E., Thomas GE, Sayer, A. M., Grainger, Roy, Grainger, RG, G. E. Thomas, R. G. Grainger, Palmer, Paul   +18 more
core   +1 more source

Geometric Error Analysis and Correction of Long-Term In-Orbit Measured Calibration Data of the LuTan-1 SAR Satellite

Remote Sensing
LuTan-1 (LT-1) is China’s first L-band differential interferometric synthetic aperture radar system, comprising two multi-polarization SAR satellites, LT-1A and LT-1B.
Liyuan Liu, Aichun Wang, Mingxia Zhang, Qijin Han, Minghui Hou, Yanru Li   +5 more
doaj   +1 more source

In-Orbit Assessment of Image Quality Metrics for the LuTan-1 SAR Satellite Constellation

Remote Sensing
LuTan-1(LT-1) is the first Chinese civil L-band satellite constellation for geohazard observation, comprising LT-1A and LT-1B satellites. By employing interferometric altimetry and differential deformation measurement technologies, it achieves high ...
Mingxia Zhang, Liyuan Liu, Aichun Wang, Qijin Han, Minghui Hou, Yanru Li   +5 more
doaj   +1 more source

A Refined Method of High-Resolution Remote Sensing Change Detection Based on Machine Learning for Newly Constructed Building Areas

Remote Sensing, 2021
Automatic detection of newly constructed building areas (NCBAs) plays an important role in addressing issues of ecological environment monitoring, urban management, and urban planning.
Haibo Wang, Jianchao Qi, Yufei Lei, Jun Wu, Bo Li, Yilin Jia   +5 more
doaj   +1 more source

A delay model for satellite constellation networks with inter-satellite links

, 2009
Within this paper we examine a non-geostationary satellite constellation network with inter-satellite links (ISLs) for global air traffic control (ATC) and air passenger communication (APC).
Romain Hermenier, Anton Donner, Kißling, Christian, Donner, Anton, Hermenier, Romain, Christian Kissling   +5 more
core   +1 more source

Radiometric Performance Monitoring Method for LuTan-1 Satellites Combining Internal Calibration and Field Calibration

Remote Sensing
The Lutan-1 (LT-1) mission is the first civilian L-band differential interferometric synthetic aperture radar (SAR) system in China, with interferometry as its primary application.
Yulin Yao, Mingxia Zhang, Bopeng Yang, Hang Zhao, Qijin Han, Minghui Hou   +5 more
doaj   +1 more source

Characterization of ocean color retrievals and ocean diurnal variations using the Geostationary Ocean Color Imager (GOCI)

International Journal of Applied Earth Observations and Geoinformation, 2023
Using measurements from the Geostationary Ocean Color Imager (GOCI) on the Communication, Ocean, and Meteorological Satellite (COMS), we characterize and quantify some advantages and applications of the satellite geostationary measurements, compared with
Menghua Wang, Wei Shi, Lide Jiang
doaj   +1 more source

Investigation into the use of satellite remote sensing data products as part of a multi-modal marine environmental monitoring network [PDF]

, 2012
In this paper it is investigated how conventional in-situ sensor networks can be complemented by the satellite data streams available through numerous platforms orbiting the earth and the combined analyses products available through services such as ...
O\u27Connor, Edel, Fiona Regan, O'Connor, Noel E., O'Connor, Edel, Smeaton, Alan F., Regan, Fiona, O\u27Connor, Noel E., Edel O'Connor, Alan F. Smeaton, Noel E. O'Connor   +9 more
core   +1 more source