Zanhai Huang Chunlong He Zhijian Gu Ming Xiao Physical Layer Security for IRS-Assisted Cognitive Radio Networks. 1-5 2023 VTC Fall https://doi.org/10.1109/VTC2023-Fall60731.2023.10333515 conf/vtc/2023f db/conf/vtc/vtc2023f.html#HuangHGX23