Showing 2,041 - 2,060 results of 2,648 for search '"satellites"', query time: 0.05s Refine Results
  1. 2041

    Mass wasting reveals ongoing asymmetric retreat of the martian north polar ice cap by Shu Su, Lida Fanara, Haifeng Xiao, Ernst Hauber, Jürgen Oberst

    Published 2025-01-01
    “…With AI-driven change detection between multi-temporal high-resolution satellite images, we created a comprehensive map of mass wasting across the entire North Polar Layered Deposits (NPLD). …”
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    Article
  2. 2042

    Border fences threaten movements of large mammals in southwestern China post-COVID-19 pandemic by Jue Lei, Lin Wang

    Published 2025-01-01
    “…To assess the extent of border fences and their impacts on the cross-border movements of mammals, we compiled data from government reports and collected locations through field surveys and visual interpretation of satellite imagery. Our findings indicate that at least 2392 km of border fences were constructed in Yunnan and 517 km in Guangxi, respectively, accounting for 57.74 % and 50.69 % of their national boundaries. …”
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  3. 2043

    Normalized difference spectral indices and urban land cover as indicators of urban heat island effect: a case study of Patna Municipal Corporation by Manal Ahmad, Mohd Saqib, Syed Naushad Ahmad, Saleha Jamal, Aakib Yaqoob Mir

    Published 2025-01-01
    “…The application of remote sensing techniques and GIS methodologies was employed to scrutinize the satellite data encompassing 2002 to 2023. Additionally, ground validation was also executed to authenticate the observed modifications in LULC and temperature changes during the designated time period. …”
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  4. 2044

    A Case Study of Offshore Advection of Boundary Layer Rolls over a Stably Stratified Sea Surface by Nina Svensson, Erik Sahlée, Hans Bergström, Erik Nilsson, Merete Badger, Anna Rutgersson

    Published 2017-01-01
    “…Case studies using the WRF model and in situ aircraft observations indicate that the streaks originate from boundary layer rolls generated over the convective air above Swedish mainland, also supported by visual satellite images showing the typical signature cloud streets. …”
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    Article
  5. 2045

    Shoreline Stability Analysis At Merah Putih Beach, Bangkalan Regency by Dyah Ambarwati Rieke, Dwi Siswanto Aries

    Published 2025-01-01
    “…This research was analyzed using Landsat 8 satellite images over a 12-year period (2013-2024). …”
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    Article
  6. 2046

    Coupling WRF Double-Moment 6-Class Microphysics Schemes to RRTMG Radiation Scheme in Weather Research Forecasting Model by Soo Ya Bae, Song-You Hong, Kyo-Sun Sunny Lim

    Published 2016-01-01
    “…Consequently, shortwave fluxes reaching the ground (SWDOWN) are increased over less cloudy regions, showing a better agreement with a satellite image. The overall distribution of the 24-hour accumulated rainfall is not affected but its amount is changed. …”
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  7. 2047

    Synergistic effects of high atmospheric and soil dryness on record-breaking decreases in vegetation productivity over Southwest China in 2023 by Zhikai Wang, Wen Chen, Jinling Piao, Qingyu Cai, Shangfeng Chen, Xu Xue, Tianjiao Ma

    Published 2025-01-01
    “…In spring 2023, Southwest China (SWC) experienced unprecedented heatwaves and droughts. Using multiple satellite-based datasets, we found that these events led to the most significant declines in gross primary productivity (GPP) and the enhanced vegetation index (EVI) for the past two decades, with lagged effects persisting until August in the drought-affected area. …”
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  8. 2048

    Short‐Period Concentric Traveling Ionospheric Disturbances Excited by the Launch of China's Long March 4B Rocket Detected by 1 Hz GNSS Data by Xiaolin Li, Feng Ding, Xinan Yue, Jianyong Li

    Published 2022-06-01
    “…Abstract Using high‐resolution global navigation satellite system data with a temporal resolution of 1 s, we presented observations of short‐period concentric traveling ionospheric disturbances (CTIDs) triggered by the launch of the Long March 4B rocket at 03:26 UT 7 December 2014 in Taiyuan, China. …”
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  9. 2049

    Tropical Atlantic Hurricanes, Easterly Waves, and West African Mesoscale Convective Systems by Yves K. Kouadio, Luiz A. T. Machado, Jacques Servain

    Published 2010-01-01
    “…At this step, using the Meteosat-7 satellite dataset, we selected all the MCSs around this time and region, and tracked them from their initiation until their dissipation. …”
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  10. 2050

    Comparative Analysis of METRIC Model and Atmometer Methods for Estimating Actual Evapotranspiration by Arturo Reyes-González, Jeppe Kjaersgaard, Todd Trooien, Christopher Hay, Laurent Ahiablame

    Published 2017-01-01
    “…The objective of this study was to compare ET estimated from the satellite-based remote sensing METRIC model to in situ atmometer readings. …”
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  11. 2051
  12. 2052

    Mountain Waves Analysis in the Vicinity of the Madrid-Barajas Airport Using the WRF Model by Javier Díaz-Fernández, Lara Quitián-Hernández, Pedro Bolgiani, Daniel Santos-Muñoz, Ángel García Gago, Sergio Fernández-González, Francisco Valero, Andrés Merino, Eduardo García‐Ortega, José Luis Sánchez, Mariano Sastre, María Luisa Martín

    Published 2020-01-01
    “…Simulated pseudosatellite images are validated using satellite observations, and an analysis is performed through several skill scores applied to brightness temperature. …”
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    Article
  13. 2053

    Magmatic volatiles control the sub-plinian basaltic eruptions at Ambae volcano, Vanuatu by Philipson Bani, Alessandro Aiuppa, Diego Coppola, Simon Carn, Dominique Cluzel, Estelle Rose-Koga, Etienne Medard, François Nauret, Yves Moussallam, Dan Tari, Iuma Bani

    Published 2025-02-01
    “…Here we document the gas emissions during this eruption using satellite observation, alongside gas measurements and geochemical analyses. …”
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    Article
  14. 2054

    The Eastern Mediterranean Sea mean sea level decadal slowdown: the effects of the water budget by Federica Borile, Nadia Pinardi, Nadia Pinardi, Vladyslav Lyubartsev, Mahmud Hasan Ghani, Antonio Navarra, Antonio Navarra, Jacopo Alessandri, Emanuela Clementi, Giovanni Coppini, Lorenzo Mentaschi, Giorgia Verri, Vladimir Santos da Costa, Enrico Scoccimarro, Francesco Misurale, Antonio Novellino, Paolo Oddo

    Published 2025-02-01
    “…This paper analyses the decadal variability of the Mean Sea Level (MSL) trend for the Mediterranean Sea and three subregions using a combination of satellite altimetry, tide gauges and reanalyses datasets for the past 30 years (1993–2022). …”
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  15. 2055

    Modelo Digital do Terreno obtido por RPA para cálculo de volume de terra em morros by Leonardo Carlos Barbosa, Laízy de Santana Azevedo, José Rubens Scatimburgo Silva, Willian dos Santos Ferreira, Tarciso Binoti Simas

    Published 2021-03-01
    “…Este artigo avaliou a acurácia do cálculo de volume, realizado por meio de Modelos Digitais de Terreno (MDTs), gerados a partir das tecnologias RPAs, LiDAR (Light Detecting And Ranging) e GNSS (Global Navigation Satellite System) na localidade do Alto da Sé em Olinda. …”
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  16. 2056

    Optimizing SVM for argan tree classification using Sentinel-2 data: A case study in the Sous-Massa Region, Morocco by Abdelhak El Kharki, Jamila Mechbouh, Miriam Wahbi, Otmane Yazidi Alaoui, Hakim Boulaassal, Mustapha Maatouk, Omar El Kharki

    Published 2024-11-01
    “…This study aimed to optimize the hyperparameters of the Support Vector Machine (SVM) algorithm using the grid search method to map the distribution of the Argan forest in the Souss-Massa region of Morocco from Sentinel-2 satellite image. To achieve this, we examined the C parameter for the linear function, as well as the C and gamma parameters for the radial RBF and sigmoid functions. …”
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  17. 2057

    Space Climate and Solar Energetic Particles by Ehsan Tavabi, Sima Zeighami, Yones Kharaghani

    Published 2024-04-01
    “…For this purpose, we use the source of data recorded from the momentary position of the Sun in reliable sites, as well as information recorded from the flow of cosmic particles on the surface of the Earth by the GOES (Geostationary Operational Environmental Satellite) detector, which belongs to the NASA space agency. …”
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  18. 2058

    Evaluation of land use change, modeling and prediction of areas susceptible to physical development of the city (Case Study: Nurabad Mamasani Town) by rahman zandi, najmeh shafiei, ebrahim akbari, ali hajizadeh shikhanlo

    Published 2023-12-01
    “…To achieve this, seven effective indicators (elevation, gradient, gradient direction, lithology, distance from the fault, distance from the waterway) were used and to assess, model, and predict areas suitable for physical development of the city from Landsat satellite imagery and Models of FUZZY-AHP and Makov and Markov's predictions have been used. …”
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  19. 2059

    PPP at Low Latitudes With Ionospheric Model Exclusively Based on Single Frequency GNSS Measurements by Ana L. Christovam, Fabricio S. Prol, Gabriel O. Jerez, Manuel Hernández‐Pajares, Paulo O. Camargo

    Published 2023-08-01
    “…Abstract Single frequency users of the Global Navigation Satellite System (GNSS) should correct the ionospheric delay to obtain positioning solutions. …”
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  20. 2060

    Applications of Remote Sensing and GIS in Monitoring Surface Water of Al-Razzaza Lake: A Review by Afrah Medhat Rashed, Mufid Alhadithi, Fareed M. Alattar, Fayez Ahamd Massarwa

    Published 2024-09-01
    “…Several researches were reviewed in this study, which dealt with the use of satellite images taken at different periods with the help of Geographic Information Systems (GIS) to detect change in the areas covered by Al-Razzaza Lake. …”
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    Article