Fig. 1. Single scattering turbulence model geometry.

Fig. 2. Approximation error versus communication range and transmitter (T) elevation angle (βT=5°, θR=45°, βR=65°).

Fig. 3. Approximation error versus communication range and R FOV angle (βT=5°, θT=15°, θR=45°).

Fig. 4. Path loss under different turbulence conditions.

Fig. 5. PDF of the normalized arriving power under different communication ranges and different N values.

Fig. 6. PDF of the normalized arriving optical power in non-coplanar geometry.

Fig. 7. BER versus UV communication range r.