From: Long-Term Propagation Statistics and Availability Performance Assessment for Simulated Terrestrial Hybrid FSO/RF System
System
AP (%)
AP (hours/year)
Outage time
FSO
99.1340
8684.14
75.86 hours/year
RF
99.9547
8756.03
3.97 hours/year
Hybrid FSO/RF
99.9989
8759.90
5.78 minutes/year