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