Showing 21 - 40 results of 62 for search '"radar imaging"', query time: 0.07s Refine Results
  1. 21

    A Scene-Adaptive Phase Gradient Autofocus Algorithm by Caizhen Luo, Yi Liang, Jian Gao, Gang Lei, Chaolei Han

    Published 2025-01-01
    Subjects: “…airborne radar imaging…”
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    Article
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    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
    “…It is more effective than conventional time domain IFFT method (TDM) and shows a great promise in frequency stepped radar imaging and applications.…”
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    Article
  15. 35

    MIMO SAR Using Orthogonal Coding: Design, Performance Analysis, and Verifications by Yueguan Lin, Yida Fan, Chenglong Jiang, Zhiqiang Wang, Weizeng Shao

    Published 2015-01-01
    “…Multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) is a promising technology in radar imaging which provides a better balance of azimuth resolution and swath width compared with traditional single-input single-output (SISO) SAR. …”
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    Article
  16. 36

    MIMO-Based Forward-Looking SAR Imaging Algorithm and Simulation by Ziqiang Meng, Yachao Li, Shengqi Zhu, Yinghui Quan, Mengdao Xing, Zheng Bao

    Published 2014-01-01
    “…Multiple-input multiple-output (MIMO) radar imaging can provide higher resolution and better sensitivity and thus can be applied to targets detection, recognition, and tracking. …”
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    Article
  17. 37

    FPGA Implementation of Real-Time Compressive Sensing with Partial Fourier Dictionary by Yinghui Quan, Yachao Li, Xiaoxiao Gao, Mengdao Xing

    Published 2016-01-01
    “…In this paper, the orthogonal matching pursuit (OMP) algorithm is refined to solve the sparse decomposition optimization for partial Fourier dictionary, which is always adopted in radar imaging and detection application. OMP reconstruction can be divided into two main stages: optimization which finds the closely correlated vectors and least square problem. …”
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    Article
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    Numerical simulation for large baseline interferometric imaging altimeter by Jie Liu, Bo Liu, Xiaonan An, Haifeng Kou, Bing Li

    Published 2025-01-01
    “…Sea topography information holds significant importance in oceanic research and the climate change detection. Radar imaging altimetry has emerged as the leading approach for global ocean observation, employing synthetic aperture radar (SAR) interferometry to enhance the spatial resolution of Sea topography. …”
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    Article
  20. 40

    A Lightweight Human Activity Recognition Method for Ultra-wideband Radar Based on Spatiotemporal Features of Point Clouds by Yongkun SONG, Tianxing YAN, Ke ZHANG, Xian LIU, Yongpeng DAI, Tian JIN

    Published 2025-02-01
    “…The proposed method is then validated using a public four-dimensional radar imaging dataset and compared with existing methods. …”
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    Article