A Clutter Suppression Algorithm via Weighted l2 Penalty for Airborne Radar

被引:7
|
作者
Liu, Cheng [1 ]
Wang, Tong [1 ]
Zhang, Shuguang [1 ]
Ren, Bing [1 ]
机构
[1] Xidian Univ, Natl Lab Radar Signal Proc, Xian 710071, Peoples R China
基金
国家重点研发计划;
关键词
Multiple measurement vectors; space-time adaptive processing; sparsity; weighted penalty; SIMULTANEOUS SPARSE APPROXIMATION;
D O I
10.1109/LSP.2022.3187347
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
In this letter, to improve the performance of the space-time adaptive processing (STAP) filter with finite training samples, a novel algorithm with multiple measurement vectors (MMV) based on sparse recovery (SR) is proposed. Compared with traditional SR STAP algorithms, we utilize the knowledge of Capon spectrum to design a weighted l(2)-normpenaltywhich can better approximate the original l(0)-norm. Besides, the proposed algorithm has fast convergence performance and closed-form analytic solution in each iteration. Simulation results demonstrate the effectiveness and great performance of the proposed method.
引用
收藏
页码:1522 / 1525
页数:4
相关论文
共 50 条
  • [1] A Novel Clutter Suppression Algorithm for Airborne Radar via Subspace Projection
    Zhang, Xinying
    Wang, Tong
    Cui, Weichen
    Wang, Degen
    IEEE SENSORS JOURNAL, 2025, 25 (01) : 962 - 970
  • [2] A Clutter Suppression Algorithm via Enhanced Sparse Bayesian Learning for Airborne Radar
    Wang, Degen
    Wang, Tong
    Cui, Weichen
    Zhang, Xinying
    IEEE SENSORS JOURNAL, 2023, 23 (10) : 10900 - 10911
  • [3] Airborne bistatic radar SR-STAP clutter suppression algorithm
    Guo, Mingming
    Pan, Shilong
    Cao, Lanying
    Wang, Xiangchuan
    Xi'an Dianzi Keji Daxue Xuebao/Journal of Xidian University, 2025, 52 (01): : 117 - 129
  • [4] Several ways for clutter suppression in airborne radar
    Sun, Xin
    Peng, Ying-Ning
    Liu, Qing-Guang
    Lu, Da-Jin
    1600, IEEE, Piscataway, NJ, United States (01):
  • [5] Study on clutter suppression algorithm for airborne radar with non-sidelooking arrays
    Gong, Qing-Yong
    Zhu, Zhao-Da
    Dianzi Yu Xinxi Xuebao/Journal of Electronics and Information Technology, 2009, 31 (04): : 977 - 980
  • [6] Digital TV Signal Based Airborne Passive Radar Clutter Suppression via a Parameter-Searched Algorithm
    Dingding Qi
    Boyu Feng
    Weike Feng
    Zhihao Zhang
    Xingyu He
    Changan Shang
    Wireless Personal Communications, 2021, 120 : 3189 - 3216
  • [7] Digital TV Signal Based Airborne Passive Radar Clutter Suppression via a Parameter-Searched Algorithm
    Qi, Dingding
    Feng, Boyu
    Feng, Weike
    Zhang, Zhihao
    He, Xingyu
    Shang, Changan
    WIRELESS PERSONAL COMMUNICATIONS, 2021, 120 (4) : 3189 - 3216
  • [8] Airborne Doppler radar clutter and range sidelobe suppression
    Keeler, RJ
    Cai, HQ
    Lee, WC
    31ST CONFERENCE ON RADAR METEOROLOGY, VOLS 1 AND 2, 2003, : 730 - 731
  • [9] Airborne radar clutter suppression system based on DPCA
    Xue, W.
    Jiang, C.
    Si, M.
    Xiang, J.
    Xi Tong Gong Cheng Yu Dian Zi Ji Shu/Systems Engineering and Electronics, 2001, 23 (04): : 6 - 8
  • [10] Ground clutter analysis and suppression of airborne weather radar
    Zhang, Shuai
    He, Jian-Xin
    Shi, Zhao
    Lecture Notes in Electrical Engineering, 2011, 98 : 543 - 549