CONTENTS

Recommendation ITU-R P.1409-3
Policy on Intellectual Property Right (IPR)
Annex 1
 1     Introduction
 2     Propagation prediction methods for frequency sharing and compatibility studies
        2.1     Between high-altitude platform stations and other terrestrial stations
        2.2     Between high-altitude stations and space stations
                  2.2.1     Free-space basic transmission loss
                  2.2.2     Cross-polarization discrimination due to Faraday rotation
                  2.2.3     Scintillation and absorption of radiowaves in the ionosphere
                  2.2.4     Back scatter from the Earth’s surface
        2.3     Between high-altitude stations and stations in atmosphere
 3     The propagation prediction methods for the design of systems using high-altitude stations