Table 1: System Parameters used for computation.
| Symbol | Parameters | Values |
| Rb | Data rate | 10 Gbps |
| B | Bandwidth of RF BPF | 20 GHz |
| N | Number of OFDM subcarrier | 4~64 |
| λ | Laser wavelength | 1550 nm |
| Rd | PIN photodetector Responsivity | 0.85 |
| ka | Optical modulation index | 1 |
| L | Link distance | 1000 m - 3600 m |
| PR | Received power | -60 to 30 dBm |
| Asc | Subcarrier amplitude | 1.0 |
| Cn2 | Refractive index structure Parameter | 10-14 m-2/3 and 10-15 m-2/3 |