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
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 50 条
  • [41] Coherent backscattering of acoustic waves in the near field
    Margerin, L
    Campillo, M
    van Tiggelen, BA
    GEOPHYSICAL JOURNAL INTERNATIONAL, 2001, 145 (03) : 593 - 603
  • [42] Coherent scattering for efficient near field microscopy
    Averbukh, I.Sh.
    Chernobrod, B.M.
    Prior, Yehiam
    IQEC, International Quantum Electronics Conference Proceedings, 1999,
  • [43] On coherent structures in the near field of a pipe jet
    Mullyadzhanov, R.
    Abdurakipov, S.
    Hanjalic, K.
    PROCEEDINGS OF THE EIGHTH INTERNATIONAL SYMPOSIUM ON TURBULENCE HEAT AND MASS TRANSFER (THMT-15), 2015, : 179 - 182
  • [44] Linear track estimation using double pulse sources for near-field underwater moving target
    Chen Z.
    Hou H.
    Yang J.
    Sun J.
    Wang Q.
    Journal of Marine Science and Application, 2013, 12 (2) : 240 - 244
  • [45] Optimum coherent integration time for a surface target with periodic acceleration
    Dizaji, RM
    Ponsford, AM
    CCECE 2003: CANADIAN CONFERENCE ON ELECTRICAL AND COMPUTER ENGINEERING, VOLS 1-3, PROCEEDINGS: TOWARD A CARING AND HUMANE TECHNOLOGY, 2003, : 1967 - 1970
  • [46] Coherent Integration Method of Frequency Agile Radar for Target Detection
    Lin, Caiyong
    Tian, Ruiqi
    Bao, Qinglong
    Chen, Zengping
    2017 IEEE SIXTH ASIA-PACIFIC CONFERENCE ON ANTENNAS AND PROPAGATION (APCAP), 2017,
  • [47] A low complexity coherent integration method for maneuvering target detection
    Li, Xiaolong
    Kong, Lingjiang
    Cui, Guolong
    Yi, Wei
    DIGITAL SIGNAL PROCESSING, 2016, 49 : 137 - 147
  • [48] A Fast Coherent Integration Detection Method for Highly Maneuvering Target
    Shu, Yuxiang
    Li, Dong
    2016 CIE INTERNATIONAL CONFERENCE ON RADAR (RADAR), 2016,
  • [49] Rectification of near-field images
    Gaikovich, KP
    Dryakhlushin, VF
    Nozdrin, YN
    Reznik, AN
    Vaks, VL
    Zhilin, AV
    ICTON 2002: PROCEEDINGS OF THE 2002 4TH INTERNATIONAL CONFERENCE ON TRANSPARENT OPTICAL NETWORKS AND EUROPEAN SYMPOSIUM ON PHOTONIC CRYSTALS, VOL 1, 2002, : 192 - 195
  • [50] Statistical algorithms for target detection in coherent active polarimetric images
    Goudail, F
    Réfrégier, P
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 2001, 18 (12): : 3049 - 3060