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Table 6 Rain attenuation related results

From: Enhanced adaptive code modulation for rainfall fade mitigation in Ethiopia

Rain rate (mm/h)

Attenuation (\(A_{0.01}\)) (dB)

Received signal (\(P_r\)) (dB)

Fade margin (dB)

S/N (dB)

1

0.5763

\(-\)68.7663

37.4337

31.8637

5

1.6966

\(-\)69.8866

36.3134

30.7434

10

3.014

\(-\)71.2043

34.9956

29.4256

20

5.5354

\(-\)73.7254

32.4746

26.9046

30

7.9886

\(-\)76.1786

30.0213

24.4513

40

10.4064

\(-\)78.5964

27.6035

22.0336

50

12.8019

\(-\)80.9919

25.2081

19.6381

60

15.1818

\(-\)83.3718

22.8282

17.2582

70

17.5501

\(-\)85.7401

20.4599

14.8899

80

19.9096

\(-\)88.0996

18.1004

12.5304

90

22.2621

\(-\)90.4521

15.7479

10.1779

100

24.6088

\(-\)92.7988

13.4012

7.8312

110

26.9508

\(-\)95.1408

11.0592

5.4892

113

27.6526

\(-\)95.7526

10.4474

4.8774

120

29.2888

\(-\)97.4788

8.7212

3.1512

130

31.6234

\(-\)99.8134

6.3866

0.8166

  1. Bold values indicate the numbers obtained at the rain rate of exceedance for that particular area. Rain rate 113 mm/hr is the rain rate of exceedance (R0.01)