Journal of Infrared and Millimeter Waves, Volume. 39, Issue 6, 709(2020)

Millimeter wave security imaging based on single-channel MIMO radar

Zhao-Hui MA1, Jing-Yang WANG2, Han-Dan JING1, Fan LIU3、*, Wei-Dong HU1, and Xin LYU1
Author Affiliations
  • 1Beijing Key Laboratory of Millimeter Wave and Terahertz Technology, School of Information and Electronics, Beijing Institute of Technology, Beijing100081, China
  • 2Department of Electronic Engineering, Tsinghua University, Beijing100084, China
  • 3Department of Electronic and Electrical Engineering, University College London, LondonWC1E 7JE, U.K.
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    Figures & Tables(16)
    Single-CDM process in traditional MIMO radar
    Dual-CDM process in single-channel MIMO radar
    Block diagram of the single-channel MIMO radar front-end
    The secondary CDM process of the dual-CDM in single-channel MIMO radar
    Schematic diagram of two typical de-multiplex processes and their results, where the time-domain encoded signal (a) is the one to be extracted this time, (b) is the de-multiplex code sequence this time, and (c) is the one not to be extracted this time
    Comparison of the correlation output between m-sequence, TSOC and MMFC
    Comparison of the defined SNR between m-sequence, TSOC and MMFC
    Comparison of the SIR between m-sequence and MMFC
    [in Chinese]
    [in Chinese]
    The point spread function of the simulated single-channel MIMO radar in distance-horizontal dimension
    Photograph of (a) the imaging system prototype and (b) the phase shifters as well as the (c) block diagram of this system
    [in Chinese]
    (a) Photograph of the target; Single-channel MIMO radar imaging by (b) m-sequence (c) TSOC (d) MMFC
    Imaging test of the targets under clothes
    • Table 1. List of the Hadamard product results by -length m-sequences

      View table
      View in Article

      Table 1. List of the Hadamard product results by -length m-sequences

      q

      p

      123456789101112131415
      1-13105411914736152812
      213-141165121015847139
      31014-1512761311195824
      451115-113871412210693
      546121-214981513311710
      61157132-3151091144128
      791268143-411110215513
      814101379154-521211316
      9715111481015-63131242
      10381121591126-7414135
      116492131101237-851514
      121575103142111348-961
      132186114153121459-107
      1483297125141315610-11
      151294310813625141711-
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    Zhao-Hui MA, Jing-Yang WANG, Han-Dan JING, Fan LIU, Wei-Dong HU, Xin LYU. Millimeter wave security imaging based on single-channel MIMO radar[J]. Journal of Infrared and Millimeter Waves, 2020, 39(6): 709

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    Paper Information

    Category: Millimeter Wave and Terahertz Technology

    Received: Dec. 15, 2019

    Accepted: --

    Published Online: Jan. 20, 2021

    The Author Email: Fan LIU (fan.liu@ucl.ac.uk)

    DOI:10.11972/j.issn.1001-9014.2020.06.008

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