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A jamming method for OAM communication system using genetic algorithm

delete2025-09-01
delete0
PRE
AI
Y
Yin Dang
D
Deyu Li
Y
Yusheng Fu
Y
Yi Liao *
DOI:10.1016/j.phycom.2025.102835delete
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摘要

摘要

En 中文
轨道角动量(OAM)光束的波前是螺旋形的,这使得其解调方法与平面波不同。因此,OAM通信系统本身能够抵抗平面波干扰。OAM波的这种抗干扰特性使其成为无线通信中一种重要且有效的技术。传统干扰技术无法干扰其接收机。为破坏OAM模式谱,提出了一种基于遗传算法(GA)的干扰方法,通过优化阵列框架。为克服OAM光束的抗干扰性,建立了干扰模型,并优化阵列单元的位置以生成假OAM信号来混淆OAM接收机。此外,提出了一种改进方法,将阵列单元的初始相位设定为优化目标以干扰接收机。最后,评估了误码率(BER)性能,以进一步验证所提出的干扰方法的有效性,而传统干扰方法无法实现这一点。
Keyword:
Orbital angular momentum (OAM)
Genetic algorithm (GA)
Array optimization
Secure communication
Jamming

期刊

Physical Communication 封面图
Physical Communication
IF:
2.2
论文数:
363
被引数:
2.6K

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