SFCW GPR sensor with phase processing for buried small objects detection and recognition

被引:0
作者
Sugak, V.G. [1 ]
Bukin, A.V. [1 ]
Sugak, A.V. [1 ]
机构
[1] A.Ya. Usikov Institute for Radiophysics and Electronics, National Academy of Sciences of Ukraine, 12 Academician Proskura St., Kharkiv
来源
Telecommunications and Radio Engineering (English translation of Elektrosvyaz and Radiotekhnika) | 2015年 / 74卷 / 19期
关键词
Ground penetrating radar; Landmine detection and recognition; Phase-frequency spectrum; Spectrum estimate; Stepped frequency continuous wave;
D O I
10.1615/TelecomRadEng.v74.i19.80
中图分类号
学科分类号
摘要
Phase structure of signals, synthetic antenna aperture and signal polarization relating to the Stepped Frequency Continuous Wave (SFCW) GPR sensor is being analyzing for purpose of landmine detection and recognition. The phase structure is obtained from signal phasefrequency spectrum on an output of the quadrature phase detector of SFCW GPR. It was shown that combination of synthetic antenna aperture and signal phase structure allows a landmine to be detected and their main physical properties (metallic or dielectric) to be recognized. A special antenna that allows to transmit signal on two cross polarizations and to receive the full signal polarization matrix have been developed for purpose of signal polarization selection capable of a nonsymmetrical object recognition. It were used two developed SFCW GPR sensors operating at the frequency bands of 140 - 270 MHz and 550 - 850 MHz for testing the developed signal processing algorithms in natural field and laboratory conditions. © 2015 by Begell House, Inc.
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页码:1755 / 1766
页数:11
相关论文
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  • [1] Bruschini C., Metal detectors for humanitarian demining: From basic principles to modern tools and advanced developments, Mine'99 Proc., Euro Conference on Sensor Systems and Signal Processing Techniques Applied to the Detection of Mines and Unexploded Ordnance, pp. 24-30, (1999)
  • [2] Sato M., The state of the art of the abandoned land mines by GPR, Proc. Workshop on Humanitarian Demining of Anti-Personnel Mines, pp. 49-54, (2001)
  • [3] Bruschini C., A survey of current sensor technology research for the detection of landmines, Proceedings of the International Workshop on Sustainable Humanitarian Demining (SusDem'97), pp. 618-627, (1997)
  • [4] Aker C., Fisher M., Fox M., La Grone M.J., Et al., Using novel fluorescent polymers as sensory materials for above-ground sensing of chemical signature compounds emanating from buried landmines, IEEE Trans. Geosci. Remote Sens, 39, pp. 1119-1128, (2001)
  • [5] Noon D.A., Step-Frequency Radar Design and Signal Processing Enhances Ground Penetrating Radar Performance, (1966)
  • [6] Geng N., Carin L., Ultra-wideband, short-pulse scattering from a dielectric body of revolution buried in a lossy, dispersive layered medium, IEEE Trans. Antennas Propag, 47, pp. 610-619, (1999)
  • [7] Carin L., Geng N., McClure M., Sichina J., Nguyen L., Ultra-wideband synthetic aperture radar for mine field detection, IEEE Trans. Antennas Propag, 41, pp. 18-33, (1999)
  • [8] Carin L., Yu H., Baum C.E., On the wideband electromagnetic inductance signature of conducting and permeable targets, IEEE Trans. Geosci. Remote Sens, 39, pp. 1206-1213, (2001)
  • [9] Fritzsche M., Detection of buried landmines using ground penetrating radar, Proc. SPIE, 2496, pp. 100-109, (1995)
  • [10] Trang H., Simulation of mine detection over dry soil, snow. Ice. And water, Proc. SPIE, 2765, pp. 430-440, (1996)