Research Article

Rain Attenuation Study at Ku-Band over Earth-Space Path in South Korea

Table 3

Calculated error percentage [0.005% to 0.5%] for 12.25 GHz.

ProceduresMatricesOccurrenceITU-R P.311-15
0.50.20.10.050.020.010.005

ITU-R P. 618-13ε(P)-0.59-0.38-0.35-0.220.04-0.11-0.14
STD0.460.240.220.080.180.030.01-0.150.190.24
RMS1.771.321.751.300.311.162.17

DAHε(P)-0.66-0.48-0.46-0.34-0.12-0.24-0.27
STD0.460.280.260.140.080.040.07-0.230.220.32
RMS3.942.855.214.190.666.9416.30

Ramachandran and Kumarε(P)-0.320.040.100.391.160.570.28
STD0.490.130.070.220.990.390.110.120.230.26
RMS0.960.130.512.348.146.224.25

Karasawaε(P)-0.63-0.42-0.03-0.26-0.010.160.07
STD0.550.330.060.180.080.250.16-0.10.240.26
RMS1.901.450.131.580.071.771.08

Proposedε(P)-0.47-0.20-0.170.000.310.120.06
STD0.440.170.140.020.340.140.09-0.030.170.17
RMS1.410.700.850.032.201.290.91