Ruifeng Gao
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126
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2026
A Foundation Model for Cross-Band CSI Reconstruction
This paper proposes a model for cross-band CSI reconstruction in multi-band low-altitude wireless systems using radio-frequency metadata and pilot-guided cross-attention.
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eess.SPEmpiricalRecentJul 24, 2026
A Foundation Model for Cross-Band CSI Reconstruction
Hongpu Zhang, Shu Sun, Ruifeng Gao, Tongjia Zhang +1 more
This paper proposes a model for cross-band CSI reconstruction in multi-band low-altitude wireless systems using radio-frequency metadata and pilot-guided cross-attention.
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