Work

Attenuation (dB/km)

LOS (metre)

Q-factor

BER

Bit Rate (Gbps)

Ref [13]

70

500

2.934

0.00160863

10

Ref [14]

70

-

2.59

0.00153508

2.5

ASK DLF (proposed)

70

1200

16.1147

1.004e−058

10

PSK DLF (proposed)

70

1200

17.5354

3.841e−069

10