Policy on Intellectual Property Right (IPR)
Annex 1
1 Introduction
2 Complex permittivity
2.1 Layered ground
3 Penetration depth
4 Factors determining the
effective electrical characteristics of soil
4.1 Nature of the soil
4.2 Moisture content
4.3 Temperature
4.4 Seasonal variation
5 Complex relative
permittivity prediction methods
5.1 Water
5.1.1 Pure
water
5.1.2 Sea
water
5.1.3 Ice
5.1.4 Snow
5.1.5 Sea
foam
5.2 Soil
5.3 Vegetation
5.3.1 Above
freezing temperatures
5.3.2 Below
freezing temperatures
6 Emissivity
7 Isotropic emissivity of the
ocean
Attachment to Annex 1 Electrical properties expressed as permittivity
and conductivity as used in Recommendations ITU-R P.368 and ITU-R P.832
1 Introduction