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Table 3 Permittivity of the samples having 40 % porosity at \(-60\,^\circ \hbox {C}\)

From: Laboratory measurements show temperature-dependent permittivity of lunar regolith simulants

Sample

2 GHz

3 GHz

4 GHz

5 GHz

6 GHz

Anorthosite

2.631 ± 0.029

2.665 ± 0.030

2.690 ± 0.031

2.752 ± 0.031

2.758 ± 0.032

Basalt

2.877 ± 0.050

2.927 ± 0.051

2.945 ± 0.051

3.011 ± 0.053

3.020 ± 0.052

Dunite

2.879 ± 0.029

2.915 ± 0.029

2.951 ± 0.030

3.013 ± 0.031

3.027 ± 0.031

Ilmenite

7.338 ± 0.099

7.288 ± 0.100

7.309 ± 0.101

7.327 ± 0.102

7.287 ± 0.102

  1. The value shows the average of 5 points below and 5 points above each frequency (e.g., the average of the permittivity from 1.984–2.018 GHz in the case of 2 GHz)
  2. In the case of 6 GHz, it is averaged with the 10 points only below the frequency (i.e., the average of the permittivity from 5.966 to 6.000 GHz)