The Method of InSAR/INS Integrated Navigation

被引:0
作者
Jiang Shuai [1 ]
Xiang Maosheng [2 ]
Wang Bingnan [2 ]
Fu Xikai [2 ]
Li Yinwei [3 ]
Su Weiran [4 ]
Yang Yu [2 ]
机构
[1] Chinese Acad Sci IECAS, Inst Elect, Key Lab Sci & Technol Microwave Imaging, Beijing, Peoples R China
[2] IECAS, Key Lab Sci & Technol Microwave Imaging, Beijing, Peoples R China
[3] Shanghai Radio Equipment Res Inst, Shanghai, Peoples R China
[4] Civil Aviat Univ China, Tianjin, Peoples R China
来源
2016 CIE INTERNATIONAL CONFERENCE ON RADAR (RADAR) | 2016年
关键词
InSAR; INS; integrated navigation; matching algorithm; inversion model;
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
This paper presents the concept and method of InSAR aided INS navigation. InSAR interferometric phase is sensitive to the attitude of the platform and the terrain height, so it can be used to improve the precision of navigation substantially InSAR/INS integrated navigation system can be used on the flight vehicle navigation and it can satisfy complicated topography and long-distance accurate autonomous navigation. The technical route of InSAR/INS integrated navigation system is discussed in detail in this article. We can obtain the location shift of azimuth and range by matching two interference fringes, one is produced by InSAR system and another is generated by reference path and digital elevation database. And the simulation results indicate the precise and efficient of the matching algorithm. With the aid of the location shift we can inverse the attitude and position information of the platform. The location shift and the IMU information are set to the all-state combined filter to obtain the navigation output.
引用
收藏
页数:4
相关论文
共 12 条
  • [1] Davide O N, 2012, P SPIE INT SOC OPTIC, V6
  • [2] Fabbrini L, 2011, PHOTONICS APPL ASTRO, V8008, P4606
  • [3] Greco M, 2012, INT RADAR SYMP PROC, P225, DOI 10.1109/IRS.2012.6233320
  • [4] SAR and InSAR georeferencing algorithms for Inertial Navigation Systems
    Greco, M.
    Kulpa, K.
    Pinelli, G.
    Samczynski, P.
    [J]. PHOTONICS APPLICATIONS IN ASTRONOMY, COMMUNICATIONS, INDUSTRY, AND HIGH-ENERGY PHYSICS EXPERIMENTS 2011, 2011, 8008
  • [5] Greco M., 2011, P 12 INT RAD S IRS S, P347
  • [6] Observability of error states in GPS/INS integration
    Hong, SP
    Lee, MH
    Chun, HH
    Kwon, SH
    Speyer, JL
    [J]. IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2005, 54 (02) : 731 - 743
  • [7] Kullander L., 1989, UNM UNT SUBM TECHN 1, P494
  • [8] Lowe D. G., 1999, Proceedings of the Seventh IEEE International Conference on Computer Vision, P1150, DOI 10.1109/ICCV.1999.790410
  • [9] Distinctive image features from scale-invariant keypoints
    Lowe, DG
    [J]. INTERNATIONAL JOURNAL OF COMPUTER VISION, 2004, 60 (02) : 91 - 110
  • [10] Feasibility of Using Synthetic Aperture Radar to Aid UAV Navigation
    Nitti, Davide O.
    Bovenga, Fabio
    Chiaradia, Maria T.
    Greco, Mario
    Pinelli, Gianpaolo
    [J]. SENSORS, 2015, 15 (08) : 18334 - 18359