CONTENTS

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
        5.2     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