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机译:Spectrum Efficiency Optimization for UAV-Based Cognitive Radio Network
Air Force Engn Univ, Grad Sch, Xian 710077, Peoples R China;
Yango Univ, Coll Artificial Intelligence, Fuzhou 350015, Peoples R China;
Air Force Engn Univ, Coll Informat & Nav, Xian 710077, Peoples R China;