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Deep Complex Network Architecture for Multi-User Physical Layer Authentication in Wireless Communication

delete2026-01-01
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PRE
AI
X
Xiaoying Qiu
X
X. Ma
J
Jinwei Yu
W
Wenbao Jiang
Z
Zhaozhong Guo
M
Maozhi Xu
DOI:10.1109/LCOMM.2025.3645190delete
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摘要

摘要

En 中文
物理层认证(PLA)是一种有前景的无线安全策略。大多数现有的PLA方案依赖于实值神经网络,其中复值信道冲激响应(CIR)通过将实部和虚部分离为双通道输入进行处理。这种转换破坏了幅度和相位之间的固有耦合,从而限制了认证精度。重要的是,每个用户的空间位置本身充当可靠的身份指纹。在这封信中,提出了一种基于复值网络的多任务学习(CVN-MTL)模型用于多用户认证。通过利用CIR和位置的空间-时间特征,CVN-MTL模型同时执行用户认证和精细粒度定位。实验结果表明,CVN-MTL模型在认证性能上表现出优越性,并且对不同的通信场景具有鲁棒性。
Keyword:
Multi-user physical layer authentication (PLA)
complex-valued network (CVN)
channel impulse response (CIR)
location

期刊

IEEE Communications Letters 封面图
IEEE Communications Letters
IF:
4.4
论文数:
1.3W
被引数:
2.2W

机构

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Beijing University of Posts and Telecommunications
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2.6K
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被引数: 4.2K
P
Peking University
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1.0W
论文数: 3.8K
被引数: 14.7W
B
Beijing Information Science and Technology University
学者数:
628
论文数: 315
被引数: 1.5K
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