RECOMMENDATION ITU-R S.1557 - Operational requirements and characteristics of fixed-satellite service systems ...
ANNEX 1 - Required downlink parameters of FSS systems operating in the 37.5-42.5 GHz band
1 Introduction
2 Required earth terminal antenna size vs. downlink pfd
    2.1 Downlink Eb/(N0 ? I0)
    2.2 Thermal noise density, N0 and interference noise density, I0
    2.3 Required rain fade margin
    2.4 Pointing loss
    2.5 Results
3 Discussion of results
4 Summary
ANNEX 2 - Examination of Table 21-4 of the Radio Regulations (RR) pfd values required for the GSO satellites in the FSS to op
1 Introduction
2 GSO FSS system parameter assumptions
    2.1 Link budget assumptions
3 Pfd limit mask used in analysis
    3.1 Pfd mask used
4 Areas requiring further technical studies
    4.1 Earth station antenna size in the 50/40 GHz frequency band
    4.2 Requirement for a radome and potential impact on clear weather performance
5 Discussion of results
    5.1 Interpretation of summary results
ANNEX 3 - Technical characteristics of GSO V1 FSS system
ANNEX 4 - User terminal: technical characteristics of MULTIMEDIASAT GSO FSS system
ANNEX 5 - User terminal: technical characteristics of high-density GSO FSS system
ANNEX 6 - Gateway: technical characteristics of non-GSO FSS system