Δε' = ε'experimental - ε'calculated , ε'experimental = A+B ε'calculated              

1.4 GHz

Modified Rayleigh Mixing Model

 

Sandy Loam

Loam

Silt Loam

Silt Clay

Δε' (10%)

0.12

0.23

0.63

-0.16

Δε' (20%)

0.13

0.37

0.28

-0.23

Δε' (30%)

0.42

0.43

0.18

-0.37

Δε' (40%)

0.42

1.9

1.22

-1.14

A

-0.16

0.08

-0.20

-0.318

B

0.99

0.93

0.96

1.06

R2

0.99

0.98

0.99

0.99

            SE

0.13

0.43

0.39

0.20

Table 2: The difference (Δε’) of experimental and calculated dielectric constant at 1.4GHz. A linear relationship has been found at various volumetric moisture.
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