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