Wenjing Zhao Nanxi Li Jing Guo Jianchi Zhu Yi Gu Gongpu Wang Chintha Tellambura Performance Analysis of CR-Enabled AmBC NOMA Under IQI and Sensitivity Constraints. 122724-122734 2024 12 IEEE Access https://doi.org/10.1109/ACCESS.2024.3453391 db/journals/access/access12.html#ZhaoLGZGWT24 streams/journals/access