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A Non-stationary Clutter Suppression Method for End-fire Array Airborne Radar Based on Sparse Recovery with Range Ambiguity

Published: 30 December 2021 Publication History

Abstract

Aiming at the problem of range nonstationarity in clutter spectrum of end-fire array airborne radar, a method of clutter suppression based on sparse recovery with range ambiguity is proposed. Firstly, the underdetermined equation of clutter echo data is established by sparse recovery theory, and the space-time spectrum distribution of clutter is obtained by FOCUSS algorithm, and the clutter covariance matrix of each range gate is reconstructed. Then, the farthest detectable range unit is used as the reference unit to compensate the clutter data and constrain the target. Finally, the space-time adaptive clutter suppression processing is carried out based on the compensated data. Compared with the traditional method, the clutter covariance matrix estimation accuracy of this method is higher, and the clutter suppression performance is better. simulation results verify the effectiveness of the proposed method.

References

[1]
Wang Yongliang and Peng Yingning, 2000 “Space-time adaptive processing, ”. Tsinghua University Press, Beijing, China.
[2]
Zhang Wei, An Ruixue, He Ningyu, (2020). Reduced Dimension STAP Based on Sparse Recovery in Heterogeneous Clutter Environments. IEEE Trans on Aerospace and Electronic Systems, 56(1): 785-795.
[3]
Ahmed A A, Ioannis P, Benoit C(2019). Covariance-Free Non-Homogeneity STAP Detector in Compound Gaussian Clutter Based on Robust Statistics. IET Radar, Sonar & Navigation, 13(12): 2107-2119.
[4]
Xie Wenchong, Duan Keqing, and Wang Yongliang(2017). Space-time adaptive processing technique for airborne radar: An overview of its development and prospects. Journal of Radars, 6(6): 575–586.
[5]
Wang Y L, Peng Y N, and Bao Z(1997). Space-time adaptive processing for airborne radar with various array orientation. IEE Proceedings Radar, Sonar Navigation, 144(6): 330-340.
[6]
Wang X Y, Yang Z C, Huang J J(2019). Reduced-dimension space-time adaptive processing for airborne radar with co-prime array. The Journal of Engineering, 2019(19): 5971-5974.
[7]
Borsari G K(1998). Mitigating effects on STAP processing caused by an inclined array. Proceedings of IEEE Radar Conference, Dallas, TX:135-140.
[8]
Wang Yue, Yuan Junquan, Huang Zhongyan, Wen Jianxiong(2019). Non-stationary clutter suppression method based on improved DW method for space-air based bistatic radar. Radar Science and Technology, 17(05):526-530+537.
[9]
Himed B, Zhang Y H, and Hajjari A(2002). STAP with angle-Doppler compensation for bistatic airborne radar. Proceedings of IEEE Radar Conference, Long Beach, CA: 311-317.
[10]
Melvin W L and Davis M.E(2007). Adaptive cancellation method for geometry-induced non-stationary bistatic clutter environments, IEEE Trans. AES, 43(2): 651-672.
[11]
Lapierre F D and Verly J G(2003). Registration-based solutionsto the range-dependence problem in radar STAP. Proceedings of the 11th Adaptive Sensor Array ProcessingWorkshop, Lexington, MA: 1-6.
[12]
Zatman M(2000). Circular array STAP, IEEE Trans. AES, 36, (2):510-517.
[13]
Li Yongwei, Xie Wenchong(2020). A non-stationary clutter spectrum compensation method for end-fire array airborne radar with ambiguity. Acta Electronica Sinica, 48(03):486-493.
[14]
Gorodnitsky I F, Rao B D(1997). Sparse signal reconstruction from limited data using FOCUSS: a re-weighted minimum norm algorithm . IEEE Trans. on SP. 45 (3): 600-616.
[15]
Kan, Xie, Zhaoshui, (2015). Convergence analysis of the FOCUSS algorithm. IEEE Transactions on Neural Networks and Learning Systems, 26(3): 601-613.

Cited By

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  • (2024)Reduced-Dimensional STAP Method for Nonstationary Clutter Suppression in Endfire Array Airborne RadarIEEE Sensors Journal10.1109/JSEN.2024.342917324:17(27750-27762)Online publication date: 1-Sep-2024
  • (2023)A Reduced-Dimensional STAP Scheme for End-Fire Array Airborne Radar2023 IEEE International Radar Conference (RADAR)10.1109/RADAR54928.2023.10371133(1-6)Online publication date: 6-Nov-2023
  • (2023)Modeling and Analysis for Manned-Unmanned Bistatic Airborne Radar2023 6th International Conference on Information Communication and Signal Processing (ICICSP)10.1109/ICICSP59554.2023.10390839(585-591)Online publication date: 23-Sep-2023

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    ICFEICT 2021: International Conference on Frontiers of Electronics, Information and Computation Technologies
    May 2021
    880 pages
    ISBN:9781450390149
    DOI:10.1145/3474198
    Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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    New York, NY, United States

    Publication History

    Published: 30 December 2021

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    Author Tags

    1. Airborne Radar
    2. Clutter Suppression
    3. End-fire Array
    4. Sparse Recovery

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    View all
    • (2024)Reduced-Dimensional STAP Method for Nonstationary Clutter Suppression in Endfire Array Airborne RadarIEEE Sensors Journal10.1109/JSEN.2024.342917324:17(27750-27762)Online publication date: 1-Sep-2024
    • (2023)A Reduced-Dimensional STAP Scheme for End-Fire Array Airborne Radar2023 IEEE International Radar Conference (RADAR)10.1109/RADAR54928.2023.10371133(1-6)Online publication date: 6-Nov-2023
    • (2023)Modeling and Analysis for Manned-Unmanned Bistatic Airborne Radar2023 6th International Conference on Information Communication and Signal Processing (ICICSP)10.1109/ICICSP59554.2023.10390839(585-591)Online publication date: 23-Sep-2023

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