Optimal design method for sparse array of MIMO radar

被引:0
|
作者
Tang J. [1 ]
Liu Z. [1 ]
Xie R. [1 ]
Zeng B. [2 ]
机构
[1] National Lab of Radar Signal Processing, Xidian University, Xi'an
[2] East China Institute of Electronic Engineering, Hefei
关键词
multi-objective evolutionary algorithm (MOEA); multiple input multiple output (MIMO) radar; sparse array; sum and difference beamforming;
D O I
10.12305/j.issn.1001-506X.2022.12.09
中图分类号
学科分类号
摘要
Aiming at the problem that multiple input multiple output (MIMO) radar cannot perform regular sparse array in the application of motion platforms, and the traditional sparse array optimization design method can only optimize one object, an array structure optimization method based on multi-objective evolutionary algorithm (MOEA) is proposed. The sidelobe levels of sum beam and difference beam of MIMO radar are taken as optimization objectives, so that the system has the best possible sum beam and difference beam sidelobe suppression performance. Simulation results show that the optimal design of MIMO radar sparse array based on MOEA with Pareto rank sorting can improve various performance of the system. © 2022 Chinese Institute of Electronics. All rights reserved.
引用
收藏
页码:3661 / 3666
页数:5
相关论文
共 31 条
  • [1] LI J, STOICA P., MIMO radar with colocated antennas, IEEE Trans, on Signal Processing Magazine, 24, 5, pp. 106-114, (2007)
  • [2] FISHLER E, HAIMOVICH E, BLUM R S, Et al., Spatial diversity in radars-models and detection performance, IEEE Trans, on Signal Processing, 54, 3, pp. 823-838, (2006)
  • [3] RABIDEAU D J., Multiple-input multiple-output radar aperture optimisation, IET Radar, Sonar & Navigation, 5, 2, pp. 155-162, (2011)
  • [4] DENG H, HIMED B., A virtual antenna beamforming (VAB) approach for radar systems by using orthogonal coding waveforms, IEEE Trans, on Antennas Propagation, 57, 2, pp. 425-435, (2009)
  • [5] LI H B, HIMED B., Transmit subaperturing for MIMO radars with co-located antennas, IEEE Journal of Selected Topics in Signal Processing, 4, 1, pp. 55-65, (2010)
  • [6] SHAIKH A H, DANG X, AHMED T, Et al., new transmit-recelve array configurations for the MIMO radar with enhanced degrees of freedom, IEEE Communications Letters, 24, 7, pp. 1534-1538, (2020)
  • [7] TAHCFULLOH S., MIMO radar array antenna with transmit-receive subarrays, International Journal of Intelligent Engineering and Systems, 13, 6, pp. 189-198, (2020)
  • [8] HU X W, TONG N N, SONG B J, Et al., Joint sparslty-dnven three-dimensional imaging method for multiple-input multiple- output radar with sparse antenna array[J], IET Radar, Sonar & Navigation, 11, 5, pp. 709-720, (2017)
  • [9] ZHENG G M, TANG J., DOD and DOA estimation in bistatic MI-MO radar for nested and coprime array with closed-form DOF, International Journal of Electronics, 104, 5, pp. 885-897, (2017)
  • [10] WANG J T, JIANG S., Angle-polarization-range estimation using sparse polarization sensitive FDA-MIMO radar with co-prime frequency offsets, IEEE Access, 7, pp. 146759-146771, (2019)