School of Technology;
Hebei Normal University;
Shijiazhuang 050031;
China;
Department of Electronic Engineering;
Shijiazhuang Vocational and Technical College;
Shijiazhuang 050081;
China;
School of Electronics and Information Engineering;
Beijing Jiaotong University;
Beijing 100044;
China;
global; navigation; satellite; system(GNSS); anti-jamming; spatial; blind; search; subspace; projection;