The Effect of Refractivity on Propagation at UHF and VHF Frequencies

Table 4

Annual correlation coefficients for all the communication links and profiles for (a) EDH 0 m, (b) EDH 10 m, (c) EDH 20 m, and (d) EDH 30 m. EDH is the evaporation duct height.

Link

profile 1

profile 2

profile 3

profile 4

EDH (m)

0 m

10 m

20 m

30 m

0 m

10 m

20 m

30 m

0 m

10 m

20 m

30 m

0 m

10 m

20 m

30 m

Link 1

Link 2