Cooperative spectrum sensing method based on ICEEMDAN and HHO under low signal to noise ratio
Quanquan WANG, Songlin XIE, Zhihao GU, Chengkun WU, Gengxin ZHANG
Systems Engineering and Electronics . 2025, (9): 3109 -3116 .  DOI: 10.12305/j.issn.1001-506X.2025.09.33