Showing 1,941 - 1,960 results of 2,648 for search '"satellites"', query time: 0.06s Refine Results
  1. 1941

    Biophysical effects of croplands on land surface temperature by Chi Chen, Yang Li, Xuhui Wang, Xiangzhong Luo, Yue Li, Yu Cheng, Zhe Zhu

    Published 2024-12-01
    “…Here, we use two decades of satellite data and a physics-based framework to analyse the biophysical mechanisms by which croplands influence daily mean land surface temperature (LST). …”
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    Article
  2. 1942

    Indoor Positioning in Wireless Local Area Networks with Online Path-Loss Parameter Estimation by Luigi Bruno, Paolo Addesso, Rocco Restaino

    Published 2014-01-01
    “…Location based services are gathering an even wider interest also in indoor environments and urban canyons, where satellite systems like GPS are no longer accurate. …”
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    Article
  3. 1943

    Design and Implementation of 3U CubeSat Platform Architecture by Sua Song, Hongrae Kim, Young-Keun Chang

    Published 2018-01-01
    “…This paper describes the main concept and development of a standard platform architecture of 3U Cube Satellite, whose design and performance were implemented and verified through the development of KAUSAT-5 3U CubeSat. …”
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    Article
  4. 1944

    Investigating the Land Subsidence Rate in Tous, Mashhad Plain, Using the DInSAR Technique by roghayeh delaram, samad fotohi, mohsen hamidianpoor, morteza salari

    Published 2024-03-01
    “…Therefore, this technique was used to investigate the subsidence rate in Mashhad plain from 2003 to 2010 and the Envisat ASAR (C-band) and Sentinel-1 ASAR (C-band) satellite images were employed during the year 2019. …”
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    Article
  5. 1945

    GNSS Signal Extraction Using CEEMDAN–WPD for Deformation Monitoring of Ropeway Pillars by Song Zhang, Yuntao Yang, Yilin Xie, Haoran Tang, Haiyang Li, Lianbi Yao, Yin Yang

    Published 2025-01-01
    “…Traditional surveying methods have various drawbacks in monitoring cable-stayed bridge deformations. Global Navigation Satellite System (GNSS) technology is increasingly recognized for its critical role in structural deformation monitoring, providing precise measurements for various structural applications. …”
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    Article
  6. 1946

    Measuring Accessibility of Green Spaces for the Health and Wellbeing of Inhabitants of the Milan Metropolitan Area by Maria Chiara Pastore, Claudia Ida Maria Parenti, Corinna Patetta

    Published 2025-01-01
    “…The method allows for the various UGSs to be identified and classified using a comparative approach that considers both formal and informal green spaces through a qualitative territorial analysis and the support of open access databases (satellite and thematic maps). Based on this classification, this contribution establishes an ‘accessibility map’ of the metropolitan area that determines the actual pedestrian accessibility of a UGS within 300 m. …”
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    Article
  7. 1947

    A Method to Mitigate the Effects of Strong Geomagnetic Storm on GNSS Precise Point Positioning by Xiaomin Luo, Junfeng Du, Yidong Lou, Shengfeng Gu, Xinan Yue, Jingbin Liu, Biyan Chen

    Published 2022-01-01
    “…Abstract Geomagnetic storm can affect the performance of Global Navigation Satellite System (GNSS) precise positioning services. …”
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    Article
  8. 1948

    Decentralized State Estimation Algorithm of Centralized Equivalent Precision for Formation Flying Spacecrafts Based on Junction Tree by Mengyuan Dai, Hua Mu, Meiping Wu, Zhiwen Xian

    Published 2015-01-01
    “…A cooperative navigation example of a three-satellite formation is used to test the decentralized algorithms. …”
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    Article
  9. 1949

    The role of OCO-3 XCO<sub>2</sub> retrievals in estimating global terrestrial net ecosystem exchanges by X. Wang, F. Jiang, F. Jiang, F. Jiang, H. Wang, Z. Zhang, M. Wu, J. Wang, W. He, W. Ju, W. Ju, J. M. Chen, J. M. Chen

    Published 2025-01-01
    “…<p>Satellite-based column-averaged dry-air CO<span class="inline-formula"><sub>2</sub></span> mole fraction (XCO<span class="inline-formula"><sub>2</sub></span>) retrievals are frequently used to improve the estimates of terrestrial net ecosystem exchanges (NEEs). …”
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    Article
  10. 1950

    Convolutional neural networks for sea surface data assimilation in operational ocean models: test case in the Gulf of Mexico by O. Zavala-Romero, O. Zavala-Romero, A. Bozec, E. P. Chassignet, J. R. Miranda, J. R. Miranda

    Published 2025-01-01
    “…The inputs to the CNNs include real satellite observations of SST from the Group for High Resolution Sea Surface Temperature (GHRSST), along-track altimeter SSH observations (ADT), the model background state (previous forecast), and the innovations (differences between observations and background). …”
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    Article
  11. 1951

    Improved F-RRT∗ Algorithm for Flight-Path Optimization in Hazardous Weather by Xue Qiu, Yaohui Li, Rui Jin, Zhi Zhao, Jiajun Li, Donglin Lu, Linhui Ma

    Published 2022-01-01
    “…With the development of satellite navigation systems, the study of flight-path optimization under hazardous weather conditions has become especially important. …”
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    Article
  12. 1952

    The Unbiased Characteristic of Doppler Frequency in GNSS Antenna Array Processing by Yuchen Xie, Zhengrong Li, Feiqiang Chen, Huaming Chen, Feixue Wang

    Published 2019-01-01
    “…The antenna array technology, especially the spaced-time array processing (STAP), is one of the effective methods used in Global Navigation Satellite System (GNSS) receivers to refrain the power of jamming and enhance the performance of receivers in the circumstance of interference. …”
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    Article
  13. 1953

    Long‐Term Variations of Energetic Electrons Scattered by Signals From the North West Cape Transmitter by Jingle Hu, Zheng Xiang, Xin Ma, Yangxizi Liu, Junhu Dong, Deyu Guo, Binbin Ni

    Published 2024-03-01
    “…., the Dst index) using long‐term measurements from the DEMETER satellite. Considering potentially changed theoretical cyclotron resonant condition, we find that the variations of wave normal angle (WNA) of NWC transmitter signals or of the background electron density can explain the variated “wisp” positions in energy versus L plane. …”
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    Article
  14. 1954

    Mixed Analytical-Numerical Modeling of Radar Backscattering for Seasonal Snowpacks by Martina Lodigiani, Carlo Marin, Marco Pasian

    Published 2025-01-01
    “…The comparison between the model outcomes and the satellite data were in good agreement, leading to the possibility of using such method for operational identification of the run-off phase from remote locations.…”
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    Article
  15. 1955

    Linguistic variation in the interpretation and production of Italian motion event constructions in younger and older adults: evidence for language change? by Anna Michelotti, Ioli Baroncini, Helen Engemann

    Published 2025-01-01
    “…Following Talmy, languages can be divided into verb-framed (VF, henceforth) or satellite-framed (SF, henceforth), based on how they encode path of motion. …”
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    Article
  16. 1956

    Evaluating the cooling potential of green open spaces in urban environments by Dwi Setyawan Ahmad, Suhardono Sapta, Indrawan Muhammad, Afzanaya Rarasti Khansa, Wijayanti Sovia

    Published 2025-01-01
    “…The aim was to measure the correlation between vegetation indices and land surface temperature (LST) to evaluate the influence of urban green spaces on the adjacent thermal environment. Using satellite imagery, various vegetation indices, including NDVI, SAVI, and EVI2, were calculated alongside LST assessments. …”
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    Article
  17. 1957

    Storm‐Time Characteristics of Ionospheric Model (MSAP) Based on Multi‐Algorithm Fusion by Zhou Chen, Kang Wang, Haimeng Li, Wenti Liao, Rongxin Tang, Jing‐song Wang, Xiaohua Deng

    Published 2024-01-01
    “…For UT variation, the other metrics exhibit a weak correlation with the number of Global Navigation Satellite System stations, except for the RMSE of the MSAP and IRI‐2016 models.…”
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    Article
  18. 1958

    Predicting Solar Energetic Particle Events with Time Series Shapelets by Omar Bahri, Peiyu Li, Soukaïna Filali Boubrahimi, Shah Muhammad Hamdi

    Published 2025-01-01
    “…For this purpose, we construct a multivariate time series data set consisting of proton flux data recorded by the National Oceanic and Atmospheric Administration's geosynchronous orbit Earth-observing satellite. Then, we use our proposed approach to mine shapelets and make predictions using a random forest classifier. …”
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    Article
  19. 1959

    Climatological Investigation of Ionospheric Es Layer Based on Occultation Data by Haibing Ruan, Xiuwen Qiu, Xin Guo, Xiangxue Wang, Xin Zhang

    Published 2025-01-01
    “…Sporadic E (Es) layers are irregular structures that occur at the E-layer height of the ionosphere, significantly affecting the reliability and accuracy of wireless communications, navigation, and satellite remote sensing. This study utilized the S4max data collected from the Constellation Observing System for the Meteorology, Ionosphere, and Climate (COSMIC) occultation observations from 2007 to 2016 to identify the Es layer and investigate its climatological variations. …”
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    Article
  20. 1960

    A Specific Time Lag Regulation of Soil Moisture Across Layers on Soil Salinization in the Northeast Tibetan Plateau Agroecosystem by Di Wei, Ziqi Zhang, Lin Yan, Jia Yu, Yun Zhang, Bo Wang

    Published 2025-01-01
    “…With the rapid development of remote sensing technology, the soil water and salt transport can be monitored accurately. Based on Landsat 8 satellite imagery and ERA5-Land reanalysis datasets, this study explored the variation characteristics of soil water and salt in the northeast Tibetan Plateau from 2013 to 2023, inferred by geostatistical methods like ridge regression, windowed cross correlation, and machine learning algorithms. …”
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    Article