Table 2 Main parameters with corresponding values
Parameters | Value |
|---|---|
The primary user signal, \(x\left( t\right)\) | DTV signal |
The sampling frequency of the primary user signal, \(f_s\) | 6 MHz |
The channel noise, \(n\left( t\right)\) | AWGN |
The sensing time slot, \(\tau _s\) | 50 \(\mu\)s |
The reporting time slot, \(\tau _r\) | 5 \(\mu\)s |
The total time slot length, T | 10 \(\mu\)s |
The number of samples, \(N_x\) | 300 |
The number of CR-IoT users, M | 10 |
The SNR of each primary user, \(SNR_{PU}\) | 10 dB |
The SNR of each CR-IoT user, \(SNR_{CR-IoT}\) | \(-28\) dB |
The energy consumed during the sensing phase, \(e_s\) | 1 J |
The energy consumed during the transmission phase, \(e_t\) | 3 J |
The capacity of the battery, \(e_c\) | 300 J |
The probability of the absence of the primary user, \(p_0\) | 0.5 |
The probability of the presence of the primary user, \(p_1\) | 0.5 |