Showing 1,101 - 1,120 results of 2,648 for search '"satellites"', query time: 0.17s Refine Results
  1. 1101

    Numerical Modeling the Flood and Pollutant Transport Processes in Residential Areas with Different Land Use Types by Shulin Fang, Yongpeng Ji, Mingliang Zhang

    Published 2022-01-01
    “…We use remote sensing techniques to acquire the land coverage in the area of HTL based on Landsat TM satellites. The impacts of changed land use on mitigation of flooding waves and pollutant spread are investigated; the results indicate that the land cover changes have an obvious influence on the evolution process of flood waves and pollutant transport in the study areas, where the transport of pollutants is very dynamic during flood inundation in HTL area. …”
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  2. 1102

    Mitigation of Diffraction Effect in GNSS Positioning Considering Azimuth and PDOP in Canyon Environment by Qingfeng Wu, Xiaoya Wang, Houxiang Zhou

    Published 2025-01-01
    “…Global navigation satellite system (GNSS) monitoring stations established in canyon environments inevitably face challenges such as multipath effects, diffracted signals, and non-line-of-sight (NLOS) reception due to obstructions. …”
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  3. 1103

    Overview on Radiation Damage Effects and Protection Techniques in Microelectronic Devices by Yanru Ren, Min Zhu, Dongyu Xu, Minghui Liu, Xuehui Dai, Shengao Wang, Longxian Li

    Published 2024-01-01
    “…With the rapid advancement of information technology, microelectronic devices have found widespread applications in critical sectors such as nuclear power plants, aerospace equipment, and satellites. However, these devices are frequently exposed to diverse radiation environments, presenting significant challenges in mitigating radiation-induced damage. …”
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  4. 1104

    Research on Fusing Multisatellite Soil Moisture Data Based on Bayesian Model Averaging by Shan Wang, Yuexing Wang, Chi Zhang, Han Shuai, Chun-Xiang Shi

    Published 2018-01-01
    “…There are many ways to measure SM, satellite microwave remote sensing is now considered the primary method because it can provide real-time high-resolution data. …”
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  5. 1105

    Space-Air-Ground Integrated Network for Disaster Management: Systematic Literature Review by Muhammad Junaid Anjum, Tayyaba Anees, Fatima Tariq, Momina Shaheen, Sabeen Amjad, Fareeha Iftikhar, Faizan Ahmad

    Published 2023-01-01
    “…One effective approach is to use satellites in conjunction with existing air-to-ground systems. …”
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  6. 1106

    Cost-Efficient LEO Navigation Augmentation Constellation Design under a Constrained Deployment Approach by Jing Ren, Dan Sun, Deng Pan, Mingtao Li, Jianhua Zheng

    Published 2021-01-01
    “…The advantages of the Low Earth Orbit (LEO) satellite include low-latency communications, shorter positioning time, higher positioning accuracy, and lower launching, building, and maintenance costs. …”
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  7. 1107

    Tightly combined triple-frequency GPS and BDS for rapid wide-lane RTK positioning with consideration of carrier-phase differential inter-system bias by Wang Gao, Shuguo Pan, Liwei Liu, He Wen

    Published 2021-03-01
    “…Due to the influence of different frequencies between GPS and BDS, the double-difference wide-lane ambiguity between GPS and BDS reference satellites and the single-difference ambiguity of the BDS reference satellite are estimated jointly with the wide-lane differential inter-system bias. …”
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  8. 1108

    Dinâmica da paisagem em planícies de inundação amazônicas: o caso do Lago Grande do Curuai, Pará, Brasil. by Lucas Garcia Magalhães Peres, Helen Gurgel, Anne-Elisabeth Laques

    Published 2018-04-01
    “…We classified images from satellites Landsat 5 and 7 from the years 1985, 1997 and 2014. …”
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  9. 1109

    A Note on the Use of Generalized Sundman Anomalies in the Numerical Integration of the Elliptical Orbital Motion by José Antonio López Ortí, Francisco José Marco Castillo, María José Martínez Usó

    Published 2014-01-01
    “…The orbital motion around a central body is an interesting problem that involves the theory of artificial satellites and the planetary theories in the solar system. …”
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  10. 1110

    Nuclear Spins in a Solid Exceeding 10-Hour Coherence Times for Ultra-Long-Term Quantum Storage by Fudong Wang, Miaomiao Ren, Weiye Sun, Mucheng Guo, Matthew J. Sellars, Rose L. Ahlefeldt, John G. Bartholomew, Juan Yao, Shuping Liu, Manjin Zhong

    Published 2025-01-01
    “…These results imply advanced engineering feasibility in designing and operating future quantum information-storage devices for a wide range of applications, including in satellites.…”
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  11. 1111

    Thermoelectric Generators Applied as a Power Source in CubeSats: State of the Art by Gabriel Brugues Soares, Jorge Javier Gimenez Ledesma, Eder Andrade da Silva, Oswaldo Hideo Ando Junior

    Published 2025-01-01
    “…TEGs, although used in radioisotope thermoelectric generators (RTGs) for satellites, remain underutilized in CubeSats. A literature review revealed 33 relevant articles, with 21.2% employing simulation software to evaluate thermal behavior. …”
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  12. 1112
  13. 1113

    Data Analysis and Results of the Radiation-Tolerant Collaborative Computer On-Board OPTOS CubeSat by Alberto Martín-Ortega, Santiago Rodríguez, José R. de Mingo, Sergio Ibarmia, Joaquín Rivas, Sergio López-Buedo, Celia López-Ongil, Marta Portela-García

    Published 2019-01-01
    “…This computer, named OPTOS, provides enhanced computational capacities with respect to what computers of other small satellites typically provide. To maintain the reliability needed to perform typical critical activities such as real-time maintenance or current surveillance, authors have conceived a set of collaborative hardening techniques, taking advantage of the distributed architecture of the OPTOS On-Board Computer. …”
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  14. 1114

    Using Unsupervised and Supervised Machine Learning Methods to Correct Offset Anomalies in the GOES‐16 Magnetometer Data by F. Inceoglu, Paul T. M. Loto'aniu

    Published 2021-12-01
    “…Abstract This study uses supervised and unsupervised machine learning (ML) methods to correct unwanted offsets observed in the NOAA GOES‐16 magnetometer data. All GOES satellites have an inboard and outboard magnetometer sensor mounted along a long boom. …”
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  15. 1115

    Spatial and Temporal Confinement of the Ionospheric Responses During the St. Patrick's Day Storm of March 2015 by Sk Samin Kader, N. Dashora, K. Niranjan

    Published 2022-09-01
    “…Simultaneous observations from 85 global positioning system stations and multiple satellites along the past observations from the literature survey are utilized to ascertain the spatio‐temporal confinements between −20°E and 150°E longitudes. …”
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  16. 1116

    NOAA Space Weather Prediction Center Radiation Advisories for the International Civil Aviation Organization by H. M. Bain, K. Copeland, T. G. Onsager, R. A. Steenburgh

    Published 2023-07-01
    “…Abstract The National Oceanic and Atmospheric Administration's Space Weather Prediction Center (NOAA/SWPC) issues several solar radiation storm products: the long standing proton Warnings and Alerts that are based on particle intensity levels observed by the Geostationary Operational Environmental Satellites; and the more recent International Civil Aviation Organization (ICAO) radiation advisories which specify effective dose rates at aviation flight levels. …”
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  17. 1117

    The Relationship Between Upward Propagating Atmospheric Gravity Waves and Ionospheric Irregularities During Solar Minimum Periods by Ephrem B. Seba, Melessew Nigussie, Nigussie M. Giday, Mark B. Moldwin

    Published 2021-11-01
    “…Gravity waves (GWs) are identified from Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) satellite temperature measurements and nighttime ionospheric irregularities are observed from the three Swarm satellites. …”
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  18. 1118

    Improving Forecasting Ability of GITM Using Data‐Driven Model Refinement by Brandon M. Ponder, Aaron J. Ridley, Ankit Goel, D. S. Bernstein

    Published 2023-03-01
    “…Abstract At altitudes below about 600 km, satellite drag is one of the most important and variable forces acting on a satellite. …”
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  19. 1119

    Evaluation of Calibration Method for Field Application of UAV-Based Soil Water Content Prediction Equation by Donggeun Kim, Younghwan Son, Jaesung Park, Taejin Kim, Jihun Jeon

    Published 2019-01-01
    “…Because UAVs have higher spatial and temporal resolution than satellites, they are currently becoming more useful in remote sensing areas. …”
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  20. 1120

    Study on Glass-Epoxy-Based Low-Cost and Compact Tip-Truncated Triangular Printed Antenna by Rajeev Kumar Kanth, Pasi Liljeberg, Hannu Tenhunen, Qiang Chen, Lirong Zheng, Harish Kumar

    Published 2012-01-01
    “…The proposed printed antennas are suitable for communication links between ships or buoys and satellites specially for navigation purpose.…”
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