Policy on Intellectual Property Right (IPR)
Annex 1
�1���� Introduction
�2���� Structure of the Recommendation
�3���� General considerations
������� 3.1���� Assumptions
������� 3.2���� Overview of propagation models
�4���� Radio-climatic information
������� 4.1���� Radio-climatic data
������� 4.2���� Radio-climatic zones
������� 4.3���� Use of radio-climatic information from other Recommendations
�5���� Distance limits
������� 5.1���� Minimum distance
limits
������� 5.2���� Maximum distance limits
������� 5.3���� Use of distance limits for iterative calculations
�6���� Determination of the coordination distance for propagation mode (1) �
Great circle propagation mechanisms
������� 6.1���� Coordination distances based on worst-month time percentages
������� 6.2���� Calculation of the coordination distance for propagation
mode (1)
�7���� Determination of the coordination distance for propagation mode (2) �
Scattering from hydrometeors
������� 7.1���� General
������� 7.2���� Coordination distances based on worst-month time percentages
������� 7.3���� Calculation of contours for propagation mode (2)
�8���� Auxiliary contours
������� 8.1���� General
������� 8.2���� Hydrometeor scatter
(propagation mode (2))
Attachment 1 to Annex 1
Attachment 2 to Annex 1� Calculation of the coordination distance for
propagation mode (1)
�1���� Site shielding
�2���� Frequencies from 100 MHz up to and including 790 MHz
�3���� Frequencies between 790 MHz and 60 GHz
�4���� Frequencies between 60 GHz and 105 GHz
Attachment 3 to Annex 1� Calculation of the coordination distance for
propagation mode (2)
�1���� Overview
�2���� Maximum calculation distance
�3���� Calculation of the propagation mode (2) coordination contour
�4���� Determination of auxiliary contours for propagation mode (2)
������� 4.1���� The step-by-step algorithm
Attachment 4 to Annex 1� Reference radiation patterns for line-of-sight
radio-relay system antennas for use in coordination studies and interference
assessment
Attachment 5 to Annex 1� Input and derived parameters