Table 4 System simulation parameters.
From: Spectral Efficiency Comparison of OFDM/FBMC for Uplink Cognitive Radio Networks
Parameter | Value | Unit |
|---|---|---|
Total bandwidth | 10 | MHz |
Bandwidth per sub-carrier | 9.5 | kHz |
Center frequency | 2.5 | GHz |
Number of sub-carriers | 1024 | — |
Number of clusters | 48 | — |
Number of sub-carriers in one cluster | 18 | — |
Load rate of primary system | 75% | — |
Number of free clusters | 12 | — |
Distance between SBS and PBS |
| km |
Number of secondary cell | 1 | — |
Primary system radius | 1 | km |
Secondary cell radius | 1 | km |
User power limit per subcarrier | 5 | mWatt |
Noise power per subcarrier |
| dBm |
Log normal shadowing standard deviation | 0 | dB |
User speed | 0 | m/s |
Pedestrian multipath delays |
| s |
Pedestrian multipath powers |
| dB |
The value of threshold |
| — |
Channel realization times | 200 | — |
134.10
