Table 2.
Simulation parameters.
| Parameters | Type/Quantity |
|---|---|
| Transmission type of the PU signal | OFDM |
| Number of transmitted antennas | 1–5 |
| Number of received antennas | 1–6 |
| Type of OFDM (constellation) | QPSK, 16 QAM, 64 QAM |
| Analyzed channel noise model | AWGN |
| Number of samples (FFT size) | 128, 256, 512, 1024 |
| The SNRs value at the location of the SU (dB) | −20, −15 and −10 dB |
| The detection and false alarm probability ranges | 0–1 |
| Number of Monte Carlo iterations/simulations | 10,000 |
| NU factor DT factor |
1.02 1.01 |