ANNEX 1 - An evaluation of potential interference
into the EESS (passive) in the 18.6-18.8 GHz band from GSO satellites operating
in the FSS
1
Introduction
2
Interference
scenario
3
Scattering
model
3.1
Backscatter
coefficients
3.2
Bistatic
scattering coefficients
4
Results
4.1
Conditional
interference statistics
4.2
Extrapolation
to the unconditional (global) case and other FSS pfd values
4.3
Occurrence
rates of excessive pixel loss
4.4
Sensitivity
to sensor scan range
5
Conclusions
ANNEX 2 - Sharing between spaceborne passive
sensors and HEO satellites in the FSS in
the 18.6-18.8 GHz band
1
Introduction
2
Spaceborne
passive sensor parameters
3
FSS
parameters
4
Scattering
coefficient
5
Interference
power received by spaceborne passive sensor
6
Interference
simulation
7
Simulation
results
7.1
Eight-hour
HEO interferer
7.2
Twelve-hour
HEO interferer
7.3
Twenty-four-hour
HEO interferer
7.4
Scaling
of results
8
Conclusions