A Radio Environment Mapping Based Spectrum Awareness for Cognitive Space Information Network with GEO and LEO Coexistence. - Haitao Wang; Rongkai Ren; Dexin Qu; Gengxin Zhang (WCSP, 2020)

A Novel Cognitive Scheme based on Dual-threshold Energy Detection in Satellite Systems. - Renkai Ren; Haitao Wang; Gengxin Zhang; Chen Zhang (WCNC Workshops, 2021)