| PaCoSIF | Pairwise Cooperative Sensing with Instantaneous Feedback |
| FDNCS | Full-Duplex Non-Cooperative Sensing |
| FDCS | Full-Duplex Cooperative Sensing |
| OFDM | Orthogonal Frequency Division Multiplexing |
| SINR | Signal-to-Interference-and-Noise-Ratio |
| CRN | Cognitive Radio Networks |
| CR | Cognitive Radio |
| PU | Primary User |
| SU | Secondary User |
| CG | Cooperative Gain |
| NP | Neyman–Pearson Criteron |