Policy on Intellectual Property Right (IPR)
Annex 1� Basic considerations in the development of sharing criteria
�1���� Overall performance objective
������� 1.1���� Error performance and availability objectives
����������������� 1.1.1���� ITU-T and ITU-R Reference Recommendation
����������������� 1.1.2���� Time basis for evaluation
�2���� Sub-division of the performance and availability objectives
������� 2.1���� Apportionment of section error performance and availability
objective
������� 2.2���� Apportionment of performance and availability degradation to
different services
�3���� Characteristics of interference
�4���� Considerations on allowable performance/availability degradations due to
interference and related interference criteria
� ������4.1���� Long-term interference
����������������� 4.1.1���� Effect of fade margin reduction in bands where
multipath is a dominant factor
����������������� 4.1.2���� Effect of fade margin reduction in bands where
rainfall is a dominant factor
������� ����������4.1.3���� Contribution of combined receiver thermal and
interference noise
����������������� 4.1.4���� EP/AP degradation in multi-hop links
������� 4.2���� Short-term interference
�5���� Use of automatic transmit power control (ATPC) in digital systems
�6���� Calculation of actual interference levels
Annex 2� Digital FS system parameters for frequency sharing studies
�1���� Introduction
�2���� Transmitter characterization
������� 2.1���� Equipment parameters
������� 2.2���� Statistic distribution over the territory
�3���� Receiver characterization
������� 3.1���� Equipment parameters
������� 3.2���� Permitted interference
�4���� Tables of system parameters
������� 4.1���� Frequency range and its related reference ITU-R Recommendation
������� 4.2�� ��Modulation format
������� 4.3���� Channel spacing and receiver noise bandwidth
������� 4.4���� Tx output power range (dBW)
������� 4.5���� Tx output power density range (dBW/MHz)
������� 4.6���� Feeder/multiplexer loss range (dB)
������� 4.7���� Antenna gain range (dBi) (point-to-point) or antenna type and
gain range (dBi) (point-to-multipoint)
������� 4.8���� e.i.r.p. range (dBW)
������� 4.9���� e.i.r.p. density range (dBW/MHz)
������ 4.10���� Receiver noise figure typical (dB)
������ 4.11���� Receiver noise power density typical (dBW/MHz)
������ 4.12���� Normalized Rx input level for 1 � 10−6
BER (dBW/MHz)
������ 4.13���� Nominal long-term interference power density (dBW/MHz)
������ 4.14���� Additional information (nominal Rx input level)
Appendix 1 to Annex 2� Examples for statistical distribution studies
Annex 3� Other FS specific system parameters