Coherent Integration with Backprojected Images for Near Field Moving Target

被引:0
作者
Huang, Cong [1 ]
Qian, Jiang [1 ]
Wang, Yong [1 ]
Jia, Yong [2 ]
机构
[1] Univ Elect Sci & Technol China, Sch Resources & Environm, Chengdu 611731, Sichuan, Peoples R China
[2] Chengdu Univ Technol, Coll Informat Sci & Technol, Chengdu 611731, Sichuan, Peoples R China
来源
2016 IEEE RADAR CONFERENCE (RADARCONF) | 2016年
关键词
backprojection algorithm; coherent integration; multichannel;
D O I
暂无
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
A signal may not be detected and identified due to the presence of serious noise. Coherent integration is an important approach for focusing the energy of the signal in pulse-Doppler radar. For moving targets, the problem of migration through range cells (MTRC) will degrade the coherent integration result. This paper presents a new coherent integration method for multi-channel radar system to focus near field moving targets. The envelope correction coupled with backprojection in spatial and fast-time domain is performed, followed with coherent integration in slow-time domain. The simulated results demonstrate the effectiveness of the method in target detection.
引用
收藏
页码:769 / 772
页数:4
相关论文
共 48 条
  • [41] Non-searching coherent integration method for maneuvering target detection by using non-uniformly resampling technique
    Li, Weixin
    Li, Ming
    Cao, Runqing
    Zuo, Lei
    Sun, Hao
    DIGITAL SIGNAL PROCESSING, 2020, 96
  • [42] Long-Time Coherent Integration for Maneuvering Target Based on Second-Order Keystone Transform and Lv's Distribution
    Yao, Denghui
    Zhang, Xiaoyong
    Sun, Zhengbo
    ELECTRONICS, 2022, 11 (13)
  • [43] Longtime Coherent Integration Algorithm for High-Speed Maneuvering Target Detection Using Space-Based Bistatic Radar
    Zhang, Juan
    Ding, Tong
    Zhang, Linrang
    IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2022, 60
  • [44] Long-Time Coherent Integration Based on Reconstructed Spectrum for Weak Target Detection Using Pulse-Doppler Radar
    Xu, Zeyu
    Zhou, Gongjian
    IEEE SENSORS JOURNAL, 2024, 24 (05) : 6597 - 6611
  • [45] Long-Time Coherent Integration for High-Order Maneuvering Target Detection via Zero-Trap Line Extraction
    Cao, Yi-Fan
    Wang, Wen-Qin
    Zhang, Shunsheng
    IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2021, 57 (06) : 4017 - 4027
  • [46] Coherent Integration for Radar High-Speed Maneuvering Target Based on Frequency-Domain Second-Order Phase Difference
    Jin, Ke
    Lai, Tao
    Wang, Yubing
    Li, Gongquan
    Zhao, Yongjun
    ELECTRONICS, 2019, 8 (03)
  • [47] NU-SCGRFT-Based Coherent Integration Method for High-Speed Maneuvering Target Detection and Estimation in Bistatic PRI-Agile Radar
    Li, Xiaolong
    Zhao, Kexin
    Wang, Mingxing
    Cui, Guolong
    Yeo, Tat Soon
    IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS, 2024, 60 (02) : 2153 - 2168
  • [48] Coherent Integration Algorithm Based on Adjacent Cross Correlation Function-Parameterized Centroid Frequency-Chirp Rate Distribution-Keystone Transform for Maneuvering Target in Passive Radar
    Zhao Yongsheng
    Hu Dexiu
    Liu Zhixin
    Zhao Yongjun
    Zhao Chuang
    JOURNAL OF ELECTRONICS & INFORMATION TECHNOLOGY, 2019, 41 (10) : 2358 - 2365