RECOMMENDATION ITU-R BO.1443-1 - Reference BSS earth station antenna patterns for use in interference assessment involving no
RECOMMENDATION ITU-R BO.1443-1
    Reference BSS earth station antenna patterns for use in interference assessment involving non-GSO satellites in f...
ANNEX 1
    Reference BSS antenna radiation patterns
ANNEX 2
    Geometric conversions for use with the 3-D antenna model
1 Introduction
2 Computation of off-axis angle
3 Computation of planar angle
4 Quadrant conventions