Harbin Institute of Technology School of Electronics and Information Engineering Harbin 150080 China;
Harbin Institute of Technology School of Electronics and Information Engineering Harbin 150080 China;
Harbin Institute of Technology School of Electronics and Information Engineering Harbin 150080 China;
Harbin Institute of Technology School of Electronics and Information Engineering Harbin 150080 China;
Harbin Institute of Technology School of Electronics and Information Engineering Harbin 150080 China;
integrated satellite and terrestrial network; wireless resource management; spectrum sharing scheme; energy efficiency;