CONTENTS

Recommendation ITU-R P.2040-3
Policy on Intellectual Property Right (IPR)
Annex 1
 1     Introduction
 2     Basic principles and theory
        2.1     Theory of material electrical properties
                  2.1.1     Introduction
                  2.1.2     Method
                  2.1.3     Frequency dependence of material properties
                  2.1.4     Models of material properties frequency dependence
        2.2     Effects of material structure on radiowave propagation
                  2.2.1     Plane wave reflection and transmission at a single planar interface
                  2.2.2     Plane wave reflection and transmission for a single- or multi-layer slab
                  2.2.3     Waveguide propagation in buildings
        2.3     Theory and results for frequency selective surface materials
                  2.3.1     Frequency selective surfaces
                  2.3.2     Theory for wave propagation around the surface of round convexity array
                  2.3.3     Calculation results
                  2.3.4     Measurement
 3     Compilations of electrical properties of materials
Attachment 1
to Annex 1  Alternative method to obtain reflection and transmission coefficients  for building materials represented by N dielectric slabs  based on ABCD matrix formulation