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基于图卷积神经网络的多维空间频谱预测方法及系统
InventionUnknown
10Claims · 2 independent
§ Ⅰ
Dossier Overview
Inventor
马笛尔; 万良田; 杨奕德; 焦文赞
Filing Date
Sep 21, 2026
Publication Date
Oct 27, 2026
IPC Classification
H04W 16/10 (2009.01)H04B 17/391 (2015.01)H04B 17/309 (2015.01)G06N 3/042 (2023.01)G06N 3/0455 (2023.01)G06N 3/0464 (2023.01)G06N 3/098 (2023.01)G06F 18/214 (2023.01)G06F 18/21 (2023.01)G06F 18/2137 (2023.01)G06F 18/25 (2023.01)
本发明涉及频谱感知预测技术领域,具体公开了基于图卷积神经网络的多维空间频谱预测方法及系统。先结合电磁衰减机理与时序演化相似度计算双重权重,自适应构建动态频谱拓扑网络;再对空间、时序、频段、瞬态四类异构频谱特征分层解耦嵌入编码,完成机理级特征融合。同时,搭建双层嵌套残差图卷积网络分层挖掘局部与全域频谱关联特征,结合电磁环境自适应调整卷积权重,并通过稳态‑瞬态双分支时序注意力机制校准时序特征、修正预测滞后偏差。最终采用稳态与瞬态联合损失约束机制优化模型,输出多维频谱预测结果。本发明兼顾频谱稳态演化与突发扰动特性,可适配复杂电磁环境,实现高精度全域多维频谱预测。
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