Recommendation ITU-R F.758-8
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 in digital systems
6 Calculation of actual
interference levels
Annex 2 Digital FS system parameters for sharing/compatibility 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)
Attachment 1 to Annex 2 Examples for statistical distribution studies
Annex 3 Other FS specific system parameters