Showing 101 - 120 results of 214 for search '"synthetic aperture radar"', query time: 0.07s Refine Results
  1. 101

    Experimental Study on Deformation Monitoring of Large Landslide in Reservoir Area of Hydropower Station Based on GB-InSAR by Yanhui Guo, Zhiquan Yang, Yi Yang, Zhijun Kong, Caikun Gao, Weiming Tian

    Published 2021-01-01
    “…In this study, a new ground-based interferometric synthetic aperture radar system LKR-05-KU-S100 was used to carry out field monitoring tests on Lagu landslide and Xiaozhaju landslide of Dahuaqiao hydropower station and No. 1 landslide on the left bank of Xiaowan hydropower station on the Lancang river. …”
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  2. 102

    C-SAR/02 Satellite Polarimetric Calibration and Validation Based on Active Radar Calibrators by Yanan Jiao, Fengli Zhang, Xiaochen Liu, Zhiwei Huang, Jingwen Yuan

    Published 2025-01-01
    “…Quad-polarization synthetic aperture radar (SAR) satellites are important detection tools in Earth observation and remote sensing; in particular, they are of great significance for accurately interpreting radar data and inverting geophysical parameters. …”
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  3. 103

    A Comparative Analysis Between the ENVISAT and ICEYE SAR Systems for the Estimation of Sea Surface Current Velocity by Virginia Zamparelli, Pietro Mastro, Antonio Pepe, Simona Verde

    Published 2025-01-01
    “…In this work, we present the results of a comparative analysis between the first-generation Advanced Synthetic Aperture Radar (ASAR) sensor mounted on board the ENVISAT platform and the novel ICEYE micro-satellite synthetic aperture radar (SAR) sensor in measuring the radial velocity of ocean currents through the Doppler Centroid Anomaly (DCA) technique. …”
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  4. 104

    Assessment of the Ground Vulnerability in the Preveza Region (Greece) Using the European Ground Motion Service and Geospatial Data Concerning Critical Infrastructures by Eleftheria Basiou, Ignacio Castro-Melgar, Haralambos Kranis, Andreas Karavias, Efthymios Lekkas, Issaak Parcharidis

    Published 2025-01-01
    “…The EGMS, a new service of the Copernicus Land Monitoring Service, employs information from the C-band Synthetic Aperture Radar (SAR)-equipped Sentinel-1A and Sentinel-1B satellites. …”
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  5. 105

    AIR-POLSAR-CR1.0: A Benchmark Dataset for Cloud Removal in High-Resolution Optical Remote Sensing Images with Fully Polarized SAR by Yuxi Wang, Wenjuan Zhang, Jie Pan, Wen Jiang, Fangyan Yuan, Bo Zhang, Xijuan Yue, Bing Zhang

    Published 2025-01-01
    “…Due to the all-time and all-weather characteristics of synthetic aperture radar (SAR) data, they have become an important input for optical image restoration, and various cloud removal datasets based on SAR-optical have been proposed. …”
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  6. 106

    Effect of digital elevation model’s resolution in producing flood hazard maps by J.L. Ogania, G.R. Puno, M.B.T. Alivio, J.M.G. Taylaran

    Published 2019-01-01
    “…The two-dimensional models were processed using three different digital elevation models, captured through light detection and ranging, interferometric synthetic aperture radar, and synthetic aperture radar technologies, to simulate and compare the flood inundation of 5-, 25- 100-year return periods. …”
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  7. 107

    Identification and Analysis on Surface Deformation in the Urban Area of Nanchang Based on PS-InSAR Method by Mengping Zhang, Jiayi Pan, Peifeng Ma, Hui Lin

    Published 2025-01-01
    “…Interferometric Synthetic Aperture Radar (InSAR) technology has emerged as a vital tool for monitoring surface deformation due to its high accuracy and spatial resolution. …”
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  8. 108

    Accurate Antenna Pattern Modeling for Phased Array Antennas in SAR Applications—Demonstration on TerraSAR-X by Markus Bachmann, Marco Schwerdt, Benjamin Bräutigam

    Published 2009-01-01
    “…The high flexibility and tight accuracy requirements of today's spaceborne synthetic aperture radar (SAR) systems require innovative technologies to calibrate and process the SAR images. …”
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  9. 109

    Recognition of Red-Bed Landslides over Eastern Sichuan through Remote Sensing and Field Investigations by Zhao Miao, Panpan Tang, Yong Zhang

    Published 2022-01-01
    “…In this study, Multi-Temporal Synthetic Aperture Radar interferometry (MTInSAR) techniques and detailed field investigations were carried out to detect the potential red-bed landslides. …”
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  10. 110

    Support Detection for SAR Tomographic Reconstructions from Compressive Measurements by Alessandra Budillon, Gilda Schirinzi

    Published 2015-01-01
    “…The problem of detecting and locating multiple scatterers in multibaseline Synthetic Aperture Radar (SAR) tomography, starting from compressive measurements and applying support detection techniques, is addressed. …”
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  11. 111

    Precision Imaging of Frequency Stepped SAR with Frequency Domain Extracted HRRP and Fast Factorized Back Projection Algorithm by Can-bin Yin, Da Ran

    Published 2017-01-01
    “…Novel frequency domain extracted method (FDEM) to obtain high range resolution profile (HRRP) for frequency stepped synthetic aperture radar (SAR) is proposed in this paper, and the mathematical principle and formulas of this new HRRP obtaining idea combined with classical fast Fourier transform (FFT), chirp z transform (CZT), and single point Fourier transform (SPFT) are deduced, analyzed, and compared in detail. …”
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  12. 112
  13. 113

    Analysis Of Backscatter To Extraction Of Shoreline Using Machine Learning Methods In The Bangkalan Regency by Arifin Fahmi, Wicaksono Ashari

    Published 2025-01-01
    “…Shoreline changes can be monitored with remote sensing techniques such as Synthetic Aperture Radar (SAR) data. The purpose of this research is to extract the coastline by segmenting the machine learning method and find out how far the machine learning model works to distinguish the water class and the land class. …”
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  14. 114

    Ship Detection in High-Resolution Dual-Polarization SAR Amplitude Images by Gui Gao, Gongtao Shi, Shilin Zhou

    Published 2013-01-01
    “…A constant false alarm rate (CFAR) detecting method for ships in high-resolution dual-polarization synthetic aperture radar (SAR) amplitude images has been proposed in this paper. …”
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  15. 115

    Characterizing the Statistical Properties of SAR Clutter by Using an Empirical Distribution by Gui Gao, Gongtao Shi, Huanxin Zou, Shilin Zhou

    Published 2013-01-01
    “…The performances on the applications of synthetic aperture radar (SAR) data strongly depend on the statistical characteristics of the pixel amplitudes or intensities. …”
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  16. 116

    Multitemporal observation of Karla reservoir in Thessaly Greece utilizing SAR and optical remotely sensing imagery by Triantafyllos FALARAS, Maria KOILAKOU, Leonidas TSOUKALAS

    Published 2020-12-01
    “…For this reason, annual and seasonal fluctuations of the reservoir were estimated, utilizing remote sensing Synthetic Aperture Radar (SAR) (Sentinel 1) and optical (Sentinel 2) imagery, as well as Landsat 5 imagery. …”
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  17. 117

    Apports de l’imagerie satellite pour le suivi de l’impact des événements cycloniques à Madagascar by Thibault Catry, Christophe Révillion, Pascal Mouquet, Gwenaëlle Pennober

    Published 2020-04-01
    “…The synergetic use of optical and SAR (Synthetic Aperture Radar) sensors, with high temporal and spatial resolution allowed to : (i) carry out a near-real time monitoring of floods caused by Haruna during the crisis and a characterization of water level subsidence in post-crisis (combining SPOT 5, RADARSAT-2 and Pléiades images), (ii) a mapping of floods related to Enawo in urban areas and in rice fields in the regions of Sambava and Maroantsetra (combining Sentinel-1, Sentinel-2, and participatory mapping).…”
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  18. 118

    Time-Frequency Feature Extraction of HRRP Using AGR and NMF for SAR ATR by Xinzheng Zhang, Zhouyong Liu, Shujun Liu, Guojun Li

    Published 2015-01-01
    “…A new approach to classify synthetic aperture radar (SAR) targets based on high range resolution profiles (HRRPs) is presented. …”
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  19. 119

    Few Samples of SAR Automatic Target Recognition Based on Enhanced-Shape CNN by Mengmeng Huang, Fang Liu, Xianfa Meng

    Published 2021-01-01
    “…Synthetic Aperture Radar (SAR), as one of the important and significant methods for obtaining target characteristics in the field of remote sensing, has been applied to many fields including intelligence search, topographic surveying, mapping, and geological survey. …”
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  20. 120

    Airborne Position and Orientation System for Aerial Remote Sensing by Jianli Li, Jiancheng Fang, Zhaoxing Lu, Lijian Bai

    Published 2017-01-01
    “…It may be applied in a direct georeference system for optical camera and a motion imaging system for Synthetic Aperture Radar (SAR), which further advances efficiency and quality of imaging sensors. …”
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