TY - JOUR T1 - Deep Reinforcement Learning-Based Optimization for IRS-Assisted Cognitive Radio Systems JO - IEEE Transactions on Communications PY - 2022/01/01 AU - Zhong C AU - Cui M AU - Zhang G AU - Wu Q AU - Guan X AU - Chu X AU - Poor HV ED - DO - DOI: 10.1109/tcomm.2022.3171837 VL - PP IS - 99 SP - 1 EP - 1 Y2 - 2024/12/26 ER -