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Efficient Spectrum Sensing via a Multi-Scale Dual-Path Segmentation Network

delete2025-07-01
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PRE
AI
T
Truong-Thinh Le
D
Daniel Benevides da Costa
T
Thien Huynh‐The
DOI:10.1109/LWC.2025.3564151delete
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摘要

摘要

En 中文
本封信介绍了一种针对采用双路径架构(称为DPSegNet)的下一代无线网络的高级频谱感知(SS)方法。该创新模型旨在通过识别基于信号占用频率和时间的光谱内容,精确分割5G新空口(NR)和长期演进(LTE)信号。DPSegNet集成了用于捕获高层语义信息的上下文路径、用于保留详细空间特征的空间路径以及一种新颖的特征融合机制,以有效结合来自两条路径的信息。该架构有效学习局部和全局光谱特征,从而显著提升其分割性能。实验结果突显了DPSegNet的效率和有效性,其紧凑架构仅包含7M参数,实现了高精度,全局准确率达到97.25%,平均交并比(IoU)达到94.76%。这些结果表明,DPSegNet是下一代无线通信系统极具前景的解决方案。
Keyword:
5G new radio
cognitive radio systems
spectrum sensing
signal identification
deep learning
image segmentation

期刊

IEEE Wireless Communications 封面图
IEEE Wireless Communications
IF:
11.5
论文数:
2.8K
被引数:
1.3W

机构

H
Ho Chi Minh City University of Technology and Education
学者数:
164
论文数: 108
被引数: 11
K
king fahd university of petroleum and minerals
学者数:
2.1K
论文数: 1.2K
被引数: 0
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