Showing 561 - 580 results of 1,484 for search '"satellites"', query time: 0.06s Refine Results
  1. 561

    The analysis of the state of development of devices for cleaning orbits in near-Earth space from large-sized space debris objects by V. I. Trushlyakov, V. V. Yudintsev, V. A. Urbansky, S. Yu. Onishchuk

    Published 2022-12-01
    “…Presented current information on the launch of nano-satellites, which is an additional factor in the pollution of low earth orbit. …”
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    Article
  2. 562
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  4. 564

    Measuring above-ground carbon stock using spatial analysis and the InVEST model: application in the Thoria Watershed, India by Zhe Guo, Himani Sharma, Mahesh Jadav, Upeksha Hettiarachchi, Chiranjit Guha, Wei Zhang, Pratiti Priyadarshini, Ruth S Meinzen-Dick

    Published 2024-01-01
    “…Using high-resolution NDVI (Normalized Difference Vegetation Index) data from Sentinel satellites, we disaggregate land cover types into high and low NDVI classes, which allows enhanced assessment of carbon stocks by capturing the spatial variation within the same land cover types. …”
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  5. 565

    Five decades of Abramov glacier dynamics reconstructed with multi-sensor optical remote sensing by E. Mattea, E. Berthier, A. Dehecq, T. Bolch, T. Bolch, A. Bhattacharya, A. Bhattacharya, S. Ghuffar, M. Barandun, M. Hoelzle

    Published 2025-01-01
    “…We compile a 55-year dataset of digital elevation models (DEMs) and orthoimages by processing raw and analysis-ready imagery from multiple archives, including declassified reconnaissance satellites, the Satellite Pour l'Observation de la Terre (SPOT), and RapidEye. …”
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    Article
  6. 566

    Prediction of Winter Wheat Parameters with Planet SuperDove Imagery and Explainable Artificial Intelligence by Gabriele De Carolis, Vincenzo Giannico, Leonardo Costanza, Francesca Ardito, Anna Maria Stellacci, Afwa Thameur, Sergio Ruggieri, Sabina Tangaro, Marcello Mastrorilli, Nicola Sanitate, Simone Pietro Garofalo

    Published 2025-01-01
    “…This study investigated the application of high-resolution satellite imagery from SuperDove satellites combined with machine learning algorithms to estimate the spatiotemporal variability of some winter wheat parameters, including the relative leaf chlorophyll content (RCC), relative water content (RWC), and aboveground dry matter (DM). …”
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    Article
  7. 567

    Metal Powder Production by Atomization of Free-Falling Melt Streams Using Pulsed Gaseous Shock and Detonation Waves by Sergey M. Frolov, Vladislav S. Ivanov, Viktor S. Aksenov, Igor O. Shamshin, Fedor S. Frolov, Alan E. Zangiev, Tatiana I. Eyvazova, Vera Ya. Popkova, Maksim V. Grishin, Andrey K. Gatin, Tatiana V. Dudareva

    Published 2025-01-01
    “…Zinc and aluminum powders contain agglomerates in the form of particles with fine satellites. The content of agglomerates in stainless-steel powders is very low. …”
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    Article
  8. 568

    Integration of ground-based and remote sensing data with deep learning algorithms for mapping habitats in Natura 2000 protected oak forests by Lucia Čahojová, Ivan Jarolímek, Barbora Klímová, Michal Kollár, Michaela Michalková, Karol Mikula, Aneta A. Ožvat, Denisa Slabejová, Mária Šibíková

    Published 2025-03-01
    “…Oak-dominated forest habitats were differentiated solely through multispectral data obtained from Sentinel-2 satellites. A dataset was selected for the training of a deep learning algorithm called the Natural Numerical Network on the basis of the analysis results. …”
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    Article
  9. 569

    Correcting forest aboveground biomass biases by incorporating independent canopy height retrieval with conventional machine learning models using GEDI and ICESat-2 data by Biao Zhang, Zhichao Wang, Tiantian Ma, Zhihao Wang, Hao Li, Wenxu Ji, Mingyang He, Ao Jiao, Zhongke Feng

    Published 2025-05-01
    “…Spaceborne LiDAR satellites, including GEDI and ICESat-2, have shown significant potential in estimating aboveground biomass (AGB) using machine learning (ML) methods. …”
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    Article
  10. 570

    Global Elevation Inversion for Multiband Spaceborne Lidar: Predevelopment of Forest Canopy Height by Haowei Zhang, Wei Gong, Hu He, Yue Ma, Weibiao Chen, Jiqiao Liu, Ge Han, Zhiyu Gao, Wanqi Zhong, Xin Ma

    Published 2025-01-01
    “…The proposed MBFA can also provide guide for high-precision inversion of future multiband lidar satellites.…”
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  11. 571
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    Wildfire indicators modeling for reserved forest of Vellore district (Tamil Nadu, India) by Yara EzAl Deen Sultan, Kanni Raj Arumugam Pillai, Archana Sharma

    Published 2025-01-01
    “…Real-time maps were photographed by MODIS and Landsat nine satellites to obtain a normalized difference in vegetation and moisture index. …”
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  13. 573

    Health and economic cost estimates of short-term total and wildfire PM2.5 exposure on work loss: using the consecutive California Health Interview Survey (CHIS) data 2015–2018 by Michael Jerrett, Yu Yu, Ying-Ying Meng, Diane Garcia-Gonzales, Mohammad Z Al-Hamdan, Miriam E Marlier, Joseph L Wilkins, Ninez Ponce

    Published 2024-07-01
    “…Instruction To help determine the health protectiveness of government regulations and policies for air pollutant control for Americans, our study aimed to investigate the health and economic impacts of work loss due to sickness associated with daily all-source and wildfire-specific PM2.5 (particulate matter with an aerodynamic diameter smaller than 2.5 μm) exposures in California.Methods We linked the 2015–2018 California Health Interview Survey respondents’ geocoded home addresses to daily PM2.5 estimated by satellites and atmospheric modelling simulations and wildfire-related PM2.5 from Community Multiscale Air Quality models. …”
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  14. 574

    Minor-merger-induced Star Formation Rejuvenation in an Elliptical Radio-loud Quasar Host, 3C 59 by Yijun Wang, Tao Wang, Ke Xu, Junjie Mao, Yerong Xu, Zheng Zhou

    Published 2025-01-01
    “…In addition, all the satellite galaxies within a projected distance of 200 kpc show low star formation activities. …”
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    Article
  15. 575

    Spatiotemporal analysis of surface Urban Heat Island intensity and the role of vegetation in six major Pakistani cities by Shoaib Ahmad Anees, Kaleem Mehmood, Syed Imran Haider Raza, Sebastian Pfautsch, Munawar Shah, Punyawi Jamjareegulgarn, Fahad Shahzad, Abdullah A. Alarfaj, Sulaiman Ali Alharbi, Waseem Razzaq Khan, Timothy Dube

    Published 2025-03-01
    “…Using remote sensing data from Landsat satellites, analyzed with Geographic Information Systems (GIS) techniques, estimates of SUHII, urban expansion, and vegetation cover were derived. …”
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  16. 576
  17. 577

    A Dual Active Black Hole Candidate with Mass Ratio ~7:1 in a Disk Galaxy by Xiao Cao, Yan-Mei Chen, Yong Shi, Junfeng Wang, Zhijie Zhou, Min Bao, Qiusheng Gu, Alexei Moiseev, Luis C. Ho, Lan Wang, Guangquan Zeng

    Published 2025-01-01
    “…Considering almost every massive galaxy is associated with multiple dwarf satellites around it, minor mergers involving galaxies with disproportional stellar masses should be much more common than major mergers, which would naturally lead to black hole (BH) pairs with significantly different masses. …”
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    Integrated Monitoring and Assessment Framework of Regional Ecosystem under the Global Climate Change Background by Qiao Wang, Peng Hou, Feng Zhang, Changzuo Wang

    Published 2014-01-01
    “…This paper proposes a regional integrated ecosystem assessment framework involving comprehensive monitoring. Satellite images are the main data source for different ecosystem and ecological parameters, and these need to be supplemented with the help of surveys or field observation data. …”
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  20. 580

    Optimization Design for Support Points of the Body-Mounted Solar Panel by Qingwu Liu, Jisong Yu, Zhenjia Wang, Hao Cheng, Shanbo Chen, Lei Zhang

    Published 2024-12-01
    “…Body-mounted solar panels are extensively utilized in satellite construction due to their simple structure and robust vibration resistance. …”
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