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Laser & Optoelectronics Progress, Volume. 59, Issue 23, 2307001(2022)

Optimal Design of Sparse Arrays for Spatial Expansion Communication Model

Yaming Wei, Bin Xue*, Wang Cai, Dongliang Wang, and Fanpeng Dong
Author Affiliations
  • School of Marine Science and Technology, Tianjin University, Tianjin 300072, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (13)
    Equations (17)
    References (23)
    Cited By (1)
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    Figures & Tables(13)
    Schematic diagram of the model

    Fig. 1. Schematic diagram of the model

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    Schematic diagram of source-receiving volume

    Fig. 2. Schematic diagram of source-receiving volume

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    K-means clustering algorithm flow chart

    Fig. 3. K-means clustering algorithm flow chart

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    5-5 schematic diagram of uniform distribution and sparse distribution

    Fig. 4. 5-5 schematic diagram of uniform distribution and sparse distribution

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    Simulated experimental results. (a) σn; (b) σmax/σn

    Fig. 5. Simulated experimental results. (a) σn; (b) σmax/σn

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    Schematic diagram of two-dimensional array

    Fig. 6. Schematic diagram of two-dimensional array

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    Two-dimensional simulation experiment results. (a) σn; (b) σmax/σn

    Fig. 7. Two-dimensional simulation experiment results. (a) σn; (b) σmax/σn

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    Calculation results of different maximum evolutionary algebras. (a) σn; (b) σmax/σn

    Fig. 8. Calculation results of different maximum evolutionary algebras. (a) σn; (b) σmax/σn

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    Calculation results of different population sizes. (a) σn; (b) σmax/σn

    Fig. 9. Calculation results of different population sizes. (a) σn; (b) σmax/σn

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    Effective points-redundant points analysis

    Fig. 10. Effective points-redundant points analysis

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    Schematic diagram of sparse array distribution plane

    Fig. 11. Schematic diagram of sparse array distribution plane

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    Schematic diagram of sparse array clustering distribution

    Fig. 12. Schematic diagram of sparse array clustering distribution

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    • Table 1. Optimization results of different parameters

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      Table 1. Optimization results of different parameters

      Population sizeMaximum evolutionary algebraCondition numberNumber of effective pointsRunning time /s
      10010035.706911614
      10020029.788010428
      10030028.523010346
      10050026.38949670
      10070026.02119999
      20070025.481490198
      30070025.407288297
      40070025.450583397
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    Yaming Wei, Bin Xue, Wang Cai, Dongliang Wang, Fanpeng Dong. Optimal Design of Sparse Arrays for Spatial Expansion Communication Model[J]. Laser & Optoelectronics Progress, 2022, 59(23): 2307001

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    Paper Information

    Category: Fourier Optics and Signal Processing

    Received: Sep. 15, 2021

    Accepted: Nov. 15, 2021

    Published Online: Oct. 31, 2022

    The Author Email: Xue Bin (xuebin@tju.edu.cn)

    DOI:10.3788/LOP202259.2307001

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology