Showing 621 - 640 results of 2,648 for search '"satellites"', query time: 0.09s Refine Results
  1. 621

    Drought-induced stress on rainfed and irrigated agriculture: Insights from multi-source satellite-derived ecological indicators by Yanan Chen, Ying Wang, Chaoyang Wu, Alexandre Maniçoba da Rosa Ferraz Jardim, Meihong Fang, Li Yao, Guihua Liu, Qiuyi Xu, Lintao Chen, Xuguang Tang

    Published 2025-02-01
    “…Our study revisited the spatio-temporal evolution of record-breaking drought event of 2012 in the continental United States by using a 3-month Standard Precipitation Evapotranspiration Index (SPEI3), and analyzed the impacts of such drought based on three satellite-based ecological metrics, including structural metric (LAI) and physiological metrics (GPP, GOSIF) across the irrigated and rainfed croplands, respectively. …”
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  2. 622
  3. 623

    Rapid landslide detection from free optical satellite imagery using a robust change detection technique by Rosa Coluzzi, Angela Perrone, Caterina Samela, Vito Imbrenda, Salvatore Manfreda, Letizia Pace, Maria Lanfredi

    Published 2025-02-01
    “…As a result, nowadays also public institutions dealing with geo-hazard management worldwide regularly use satellite data and products in landslide investigations. …”
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    Article
  4. 624

    Statistical Evaluation and Trend Analysis of ANN Based Satellite Products (PERSIANN) for the Kelani River Basin, Sri Lanka by Helani Perera, Miyuru B. Gunathilake, Ravindu Panditharathne, Najib Al-mahbashi, Upaka Rathnayake

    Published 2022-01-01
    “…Satellite-based precipitation products, (SbPPs) have piqued the interest of a number of researchers as a reliable replacement for observed rainfall data which often have limited time spans and missing days. …”
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    Article
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  6. 626

    Assessment of Vegetation Temperature Status (VTCI) for monitoring drought in the watershed of Lake Urmia by using MODIS satellite imagery by Adel Nabi Zadeh Balkhanloo, zahra hejazizadeh, Parviz zeaiean Firoozabadi

    Published 2018-03-01
    “…The present study showed that with the integration of satellite satellite data with meteorological data, the VTCI threshold for drought stress varies from year to year depending on the data conditions.…”
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  7. 627

    A Novel Long Short-Term Memory Predicted Algorithm for BDS Short-Term Satellite Clock Offsets by Tailai Wen, Gang Ou, Xiaomei Tang, Pengyu Zhang, Pengcheng Wang

    Published 2021-01-01
    “…The satellite clocks carried on the BeiDou navigation System (BDS) are a self-manufactured hydrogen clock and improved rubidium clock, and their on-orbit performance and stabilities are not as efficient as GPS and Galileo satellite clocks caused of the orbital diversity of the BDS and the complexity of the space operating environment. …”
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  8. 628

    CloudTran++: Improved Cloud Removal from Multi-Temporal Satellite Images Using Axial Transformer Networks by Dionysis Christopoulos, Valsamis Ntouskos, Konstantinos Karantzalos

    Published 2024-12-01
    “…We present a method for cloud removal from satellite images using axial transformer networks. …”
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  11. 631

    Histopathological and Immunohistochemical Features of Small to Big Satellite Nevus Uncover the Nevogenesis of Large/Giant Congenital Melanocytic Nevus by Jieyu Gu, Boxuan Wei, Bowen Gao, Ran Duan, Lingling Sheng, Danning Zheng, Yongyang Bao, Feng Xie

    Published 2022-01-01
    “…With the present study of the accompanying satellite nevi, we tend to support that lgCMN develops from epidermis to dermis. …”
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    Article
  12. 632
  13. 633

    Specifying Satellite Drag Through Coupled Thermosphere‐Ionosphere Data Assimilation of Radio Occultation Electron Density Profiles by Nicholas Dietrich, Tomoko Matsuo, Chih‐Ting Hsu

    Published 2022-08-01
    “…Abstract The largest obstacle to managing satellites in low Earth orbit (LEO) is accurately forecasting the neutral mass densities that appreciably impact atmospheric drag. …”
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    A Preliminary Assessment of the Impact of Assimilating Satellite Soil Moisture Data Products on NCEP Global Forecast System by Weizhong Zheng, Xiwu Zhan, Jicheng Liu, Michael Ek

    Published 2018-01-01
    “…It is well documented that soil moisture has a strong impact on precipitation forecasts of numerical weather prediction models. Several microwave satellite soil moisture retrieval data products have also been available for applications. …”
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    Article
  16. 636

    HGL: A hybrid global-local load balancing routing scheme for the Internet of Things through satellite networks by Ziluan Liu, Jiangsheng Li, Yanru Wang, Xin Li, Shanzhi Chen

    Published 2017-03-01
    “…Satellite networks provide complete connectivity and worldwide data transmission capability for constructing the Internet of Things. …”
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    Article
  17. 637

    Insights from feature tracking of optical satellite data for studying rock glacier kinematics in the Northern Tien Shan by Ella Wood, Ella Wood, Tobias Bolch, Tobias Bolch, Richard Streeter

    Published 2025-01-01
    “…We compared different sources of satellite imagery, including 0.5m Pléiades, 3m Planet, 10m Sentinel-2 and 15m Landsat-8 data. …”
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  18. 638

    Satellite Observations Reveal Declining Diatom Concentrations in the Three Gorges Reservoir: The Impacts of Dam Construction and Local Climate by Menglan Gan, Lei Feng, Jingan Shao, Li Feng, Yao Wang, Meiling Liu, Ling Wu, Botian Zhou

    Published 2025-01-01
    “…An effective satellite observation system is developed to retrieve the diatom concentration in freshwater ecosystems that could be utilized for understanding aquatic biogeochemical cycles. …”
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  19. 639

    Retrieving Aerosol Optical Depth over Land from Landsat-8 Satellite Images with the Aid of Cloud Shadows by Jingmiao Zhu, Congcong Qiao, Minzheng Duan

    Published 2025-01-01
    “…Clouds and their shadows can be clearly identified from high-spatial-resolution satellite images, such as those provided by Landsat-8/9 with a spatial resolution of approximately 30 m and Sentinel-2 with a spatial resolution of around 20 m. …”
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  20. 640