Annex 1 Guidance for identifying and using points
on the operating contour for the determination of interference from emissions
from an ESV in motion to a station in the fixed service (critical contour point
method)

1 Introduction

2 Considerations in determining
the CCP

2.1 Stationary operation

2.2 In-motion operation

2.2.1 Identification of the CCP for
each potentially-affected FS receiver

2.2.2 Consideration of long-term
interference

2.2.3 Consideration of short-term
interference

3 Application of CCP methodology
in identifying available spectrum

Annex 2 The calculation of
interference from ESVs

1 Introduction

2 Minimum required propagation
loss for a fixed percentage of time with stationary stations

3 Implications of time variations
in parameters other than propagation loss

3.1 Short-term interference
consideration

3.2 Long-term interference
consideration

4 Detailed consideration of
long-term interference

4.1 Contribution from a main beam passage
to the average interference power

4.2 Contribution to the average
interference power from a segment without a main beam intersection

4.3 Aggregate average interference
power from an operating contour

5 Detailed consideration of
short-term interference

6 Summary

Annex 3 Alternative method for
calculation of interference from ESVs

1 Introduction

2 Simulation
procedure

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