CONTENTS

Annex 1  Feasibility of sharing between the SRS (space-to-Earth) and the ISS, EESS, fixed and mobile services in the band 25.5-27 GHz
 1     Summary of technical and operational studies, and relevant ITU-R Recommendations
 2     Characteristics of future high rate SRS missions
 3     Key characteristics of example P-P and P-MP fixed service systems
 4     Protection of fixed service stations from SRS emissions
 5     Protection of SRS earth stations from fixed service emissions
        5.1     e.i.r.p. spectral density of fixed service transmitting stations
        5.2     Typical separation distances
 6     Protection of DRS operations from SRS emissions
 7     Protection of EESS receiving earth stations from the emissions (space‑to‑Earth) of non‑GSO and GSO SRS satellites
 8     Summary and conclusions