MULTICHANNEL RADAR FORWARD LOOKING SUPERRESOLUTION IMAGING VIA ATOMIC NORM MINIMIZATION

被引:2
|
作者
Chen, Rui [1 ]
Li, Wenchao [1 ]
Li, Kefeng [1 ]
Yang, Jianyu [1 ]
Huang, Yulin [1 ]
机构
[1] Univ Elect Sci & Technol China, Chengdu 611731, Peoples R China
基金
中国国家自然科学基金;
关键词
Multichannel radar; forward-looking imaging; super-resolution; off-grid;
D O I
10.1109/IGARSS52108.2023.10282333
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
With multiple channels receiving echoes in azimuth, multi-channel radar has the potential of forward looking high resolution imaging. However, due to the limitation of platform size, its azimuth resolution is poor. In this paper, by considering the effect of platform motion and off-grid problem, a multichannel radar forward looking superresolution imaging method based on atomic norm minimization is proposed. Simulation results are illustrated to verify the effectiveness of the method.
引用
收藏
页码:7918 / 7921
页数:4
相关论文
共 50 条
  • [1] Sparse array radar forward-looking imaging based on fast atomic norm minimization
    Cao, Kaicheng
    Cheng, Yongqiang
    Liu, Qingping
    Wang, Hongqiang
    [J]. REMOTE SENSING LETTERS, 2023, 14 (04) : 369 - 380
  • [2] MULTICHANNEL RADAR FORWARD-LOOKING SUPERRESOLUTION IMAGING BASED ON ISTA-NET
    Zhou, Mingming
    Li, Wenchao
    Chen, Rui
    Wu, Junjie
    Yang, Jianyu
    [J]. IGARSS 2023 - 2023 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, 2023, : 8277 - 8280
  • [3] Multichannel Radar Forward-Looking Superresolution Imaging Considering Large Platform Speed
    Chen, Rui
    Li, WenChao
    Li, Kefeng
    Zhang, Yongchao
    Yang, Jianyu
    [J]. 2023 IEEE RADAR CONFERENCE, RADARCONF23, 2023,
  • [4] Resolution Enhancement for Forward-Looking Imaging of Airborne Multichannel Radar via Space-Time Reiterative Superresolution
    Ren, Lingyun
    Wu, Di
    Zhu, Daiyin
    [J]. IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2024, 17 : 15288 - 15300
  • [5] A Hybrid Real/Synthetic Aperture Scheme for Multichannel Radar Forward-Looking Superresolution Imaging
    Li, Wenchao
    Chen, Rui
    Yang, Jianyu
    Wu, Junjie
    Zhang, Yin
    Huang, Yulin
    [J]. IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2023, 20
  • [6] A Sparse Bayesian Approach for Forward-Looking Superresolution Radar Imaging
    Zhang, Yin
    Zhang, Yongchao
    Huang, Yulin
    Yang, Jianyu
    [J]. SENSORS, 2017, 17 (06):
  • [7] MULTICHANNEL RADAR FORWARD-LOOKING IMAGING: POTENTIAL AND CHALLENGES
    Li, Wenchao
    Chen, Rui
    Yang, Jianyu
    Wu, Junjie
    Huang, Yulin
    [J]. IGARSS 2023 - 2023 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, 2023, : 8273 - 8276
  • [8] SPARSE BAYESIAN LEARNING BASED MULTICHANNEL RADAR FORWARD LOOKING SUPERRESOLUTION IMAGING CONSIDERING OFF-GRID ERROR
    Li, Kefeng
    Li, Wenchao
    Chen, Rui
    Yang, Jianyu
    [J]. IGARSS 2023 - 2023 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM, 2023, : 8289 - 8291
  • [9] Sparse Bayesian Learning-Based Multichannel Radar Forward-Looking Superresolution Imaging Considering Grid Mismatch
    Yang, Jianyu
    Li, Wenchao
    Li, Kefeng
    Chen, Rui
    Zhang, Kun
    Mao, Deqing
    Zhang, Yin
    [J]. IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING, 2024, 17 : 14997 - 15008
  • [10] Superresolution Imaging for Forward-Looking Scanning Radar with Generalized Gaussian Constraint
    Zhang, Yin
    Huang, Yulin
    Zha, Yuebo
    Yang, Jianyu
    [J]. PROGRESS IN ELECTROMAGNETICS RESEARCH M, 2016, 46 : 1 - 10