Main-lobe jamming suppression method for phased array netted radar based on MSNR-BSS

X Han, H He, Q Zhang, L Yang, Y He… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
Compared with the multisite radar, the monostatic radar has the disadvantages of a single
viewing angle and less available information. In the presence of main-lobe jamming, the …

Main lobe deception jamming suppression approach via SVD and FrFT for LFM radars

Z Lei, Q Qu, L Zhang, H Chen, G Dou… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
To solve the problem that radar performance is seriously affected by main lobe deception
jamming, a jamming suppression approach using singular value decomposition (SVD) and …

Synthesizing sum and difference patterns with low complexity feeding network by sharing element excitations

JR Mohammed - International Journal of Antennas and …, 2017 - Wiley Online Library
In monopulse radar antennas, the synthesizing process of the sum and difference patterns
must be fast enough to achieve good tracking of the targets. At the same time, the feed …

Rectangular grid antennas with various boundary square-rings array

JR Mohammed - Progress In Electromagnetics Research Letters, 2021 - jpier.org
Rectangular grid antennas are widely used in practice due to their advantages and
versatility. This paper simplifies the design procedures of such antennas by optimizing their …

Comparative study on adaptive digital beamforming techniques

B Zheng, H Liu, G Zhai, M Meng - 2024 IEEE 6th Advanced …, 2024 - ieeexplore.ieee.org
Adaptive digital beamforming is also known as spatial filtering technology. By adaptively
adjusting the weight of the array element to change the direction of the received signal, the …

对旁瓣相消的分布式干扰优化布阵方法.

席昕, 刘高高, 刘强, 黄东杰 - Systems Engineering & …, 2024 - search.ebscohost.com
旁瓣相消具有抗干扰的能力, 因此被广泛应用于雷达抗干扰领域. 在有限分布式干扰布阵条件下,
针对旁瓣相消系统产生的干扰效果不佳问题, 提出一种针对旁瓣相消的由遗传算法 …

[PDF][PDF] A T-shaped polyomino subarray design method for controlling sidelobe level

AJ Abdulqader, JR Mohammed… - Progress in …, 2022 - researchgate.net
Partitioning large planar antenna arrays into smaller subarrays reduces the system costs
and gives many other advantages. In this article, symmetrical T-shaped tetromino subarrays …

A novel linear and planar multiband fractal‐shaped antenna arrays with low sidelobes

JR Mohammed - International Journal of Communication …, 2024 - Wiley Online Library
Fractal antenna arrays are usually used to tune multiband frequencies. However, these
types of iteratively constructed antennas are associated with undesirable high sidelobe …

Simplified rectangular planar array with circular boundary for side lobe suppression

JR Mohammed - Progress In Electromagnetics Research M, 2020 - jpier.org
The thinning methods were usually used to simplify the array complexity by turning off some
of the radiating elements in large planar arrays which lead to unavoidable reduction in the …

A Study of Radar Anti-jamming Based on Deep Convolutional Blind Separation Network

W Fu, T Ma - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
In modern warfare, active jamming can significantly impact the performance of radar
systems. In the case of a low signal-to-noise ratio (SNR), suppressing radar jamming …