Performance Evaluation of FSO Communications under Sand-Dust Conditions

Table 4

Attenuation of different laser wavelengths.

Laser wavelength (μm)	Attenuation (dB/km)
	Atmospheric humidity (5%)	Atmospheric humidity (15%)	Atmospheric humidity (25%)
10.6	17.50	20.45	23.10
8.5	21.83	25.51	28.82
6.328	29.32	34.29	38.75