Showing 241 - 260 results of 2,648 for search '"satellites"', query time: 0.06s Refine Results
  1. 241

    A Review of House Detection from High Resolution Satellite Images by Mariam Ismael hassan, Loay E. George

    Published 2024-12-01
    “…Detecting houses through high-resolution satellite images has received increasing attention in recent years and is considered a basic but difficult task in the field of remote sensing. …”
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    Assessing Contact Graph Routing Performance and Reliability in Distributed Satellite Constellations by J. A. Fraire, P. Madoery, S. Burleigh, M. Feldmann, J. Finochietto, A. Charif, N. Zergainoh, R. Velazco

    Published 2017-01-01
    “…To this end, after a thorough description of CGR, two appealing satellite constellations are proposed and evaluated by means of simulations. …”
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    Aerosol Monitoring over Athens Using Satellite and Ground-Based Measurements by D. G. Kaskaoutis, N. Sifakis, A. Retalis, H. D. Kambezidis

    Published 2010-01-01
    “…Satellite data of moderate spatial resolution (MODIS and MERIS) were used to retrieve the aerosol optical depth (AOD) over the urban area of Athens. …”
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    Distinct MLT asymmetry of auroral kilometric radiation observed by the FAST satellite by JiaWen Tang, Sai Zhang, FuLiang Xiao, HongMing Yang, Si Liu, YiHua He, Chang Yang, YuYue Jin, ZhouKun Deng, Ping Li, Archie James Johnston

    Published 2025-01-01
    “…In this study, using observations from the FAST satellite from 30 August 1996 to 9 September 2001, the distribution of AKR in altitude = 500−4500 km and invariant latitude (|ILAT|) = 60°−80° has been analyzed. 63045 AKR samples have been identified with ~48% (52%) samples on the dayside (nightside). …”
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  12. 252

    Spectrum allocation method for cognitive satellite network based on service priorities by Min JIA, Xiaoye JING, Xiaofeng LIU, Feng LIU, Qing GUO, Xuemai GU

    Published 2019-04-01
    Subjects: “…integrated satellite and terrestrial networks…”
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  13. 253

    Cell Area-Based Method for Analyzing the Coverage Capacity of Satellite Constellations by Zhiming Song, Haidong Liu, Guangming Dai, Maocai Wang, Xiaoyu Chen

    Published 2021-01-01
    “…Constellation-to-ground coverage analysis is an important problem in practical satellite applications. The classical net point method is one of the most commonly used algorithms in resolving this problem, indicating that the computation efficiency significantly depends on the high-precision requirement. …”
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  14. 254

    Modeling of the Land Mobile Satellite Channel considering the Terminal’s Driving Direction by Marie Rieche, Alexander Ihlow, Daniel Arndt, Fernando Pérez-Fontán, Giovanni Del Galdo

    Published 2015-01-01
    “…A precise characterization of the Land Mobile Satellite (LMS) channel, that is, the channel between a satellite and a mobile terminal, is of crucial importance while designing a satellite-based communication system. …”
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    FORECASTING OF POTATO YIELD ESTIMATION BY SATELLITE BASED REMOTE SENSING TECHNIQUE by Mohammad Mukhlesur Rahman, Mohammad Amirul Islam, Md. Golam Mahboob, Nur Mohammad, Istiak Ahmed

    Published 2024-05-01
    “…Sentinel 2A (MSI) and Landsat 8 (OLI) satellite images with high spatial resolution data of 10m and 30m, respectively, were assessed, and 10-day and 16-day NDVI data were collected from these two satellites in this research. …”
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  17. 257

    Research on Dynamic Equalization of Optical Power for Satellite-Ground Laser Communication by Yuefeng CAI, Haifeng LIU, Bo LIU, Wei LIN

    Published 2021-06-01
    “…Aiming at the problem of light intensity scintillation caused by atmospheric turbulence at the receiver of satellite-ground laser communication will aff ect the communication quality, an optical power balance system based on gain competition was studied.The experiment verifi ed that the received power fl uctuation increased the communication bit error rate.The static output curve of the equalization system under gain competition was studied and the equalization performance of the dynamic time domain signal was tested.The experimental results showed that the system could compress the power fl uctuation range of the dynamic signal to 4 dB.…”
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  18. 258

    Finite Element Model Updating of Satellite Sailboard Based on Sensitivity Analysis by Haitao Luo, Wei Wang, Jia Fu, Lichuang Jiao

    Published 2019-01-01
    “…The modal analysis of a satellite sailboard finite element model is carried out to accurately investigate the response of a satellite sailboard in a complex loaded space environment through simulation. …”
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    An efficient real-time signal processing method for satellite laser ranging. by Jinyu Wang, Wei Zhu, Weiming Gong

    Published 2024-01-01
    “…In recent years, various real-time processing methods have been developed for Satellite Laser Ranging (SLR) data. However, the recognition rate of the single-stage Graz filtering algorithm for high-orbit satellites is less than 1%, and traditional two-stage filtering algorithms, such as polynomial fitting and iterative filtering techniques, exhibit high false and missed detection rates. …”
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