A Two-Phase Transfer Learning-Based Power Spectrum Maps Reconstruction Algorithm for Underlay Cognitive Radio Networks. - Xu Han; Lei Xue; Ying Xu; Zunyang Liu (IEEE Access, 2020)

A Radio Environment Maps Estimation Algorithm based on the Pixel Regression Framework for Underlay Cognitive Radio Networks Using Incomplete Training Data. - Xu Han; Lei Xue; Ying Xu; Zunyang Liu (Sensors, 2020)