Policy on Intellectual Property Right (IPR)
Annex 1
�1���� Introduction
�2���� Propagation modes
������� 2.1���� Ground wave mode
������� 2.2���� Sky-wave modes
�3���� Multipath time spread
�4���� Variability
������� 4.1���� Time-variations signal in daytime
����������������� 4.1.1���� Seasonal variations
����������������� 4.1.2���� Day-by-day variations of the hour median
������� 4.2���� Variations of a signal in daytime from place to place
������� 4.3���� Variations of a signal in night-time
������� 4.4���� The characteristics of excesses and fades in LF and MF ionosphere channels
�5���� Conclusions
Appendix 1 to Annex 1
Appendix 2 to Annex 1