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Anti-jamming Method of Space-frequency Domain Based on Olarization Sensitive Array
Received date: 2018-03-01
Online published: 2025-05-21
Without changing the aperture of the array, in order to increase the freedom of navigation anti-jamming antenna and improve the anti-jamming capability of the system, a space-frequency domain anti-jamming method based on polarization sensitive array is proposed. Firstly, the polarization sensitive array signal model is established. Secondly, according to the navigation signal characteristics, the adaptive weight in the space-frequency-polarization domain is obtained in the power inversion principle. Finally, effectiveness of this approach is validated by taking dual-polarized antenna as an example. The simulation results show that the number of the interferences can be more than the number of the array elements by utilizing the signal polarization domain information. Meanwhile, the gain of the desired signal can be maintained.
YANG Meijuan , LI Xiao , ZHENG Jiao , WU Meng , YANG Kun , YUAN Yuanming . Anti-jamming Method of Space-frequency Domain Based on Olarization Sensitive Array[J]. Journal of Projectiles, Rockets, Missiles and Guidance, 2019 , 39(1) : 135 -138 . DOI: 10.15892/j.cnki.djzdxb.2019.01.029
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