�1���� Introduction������
�2���� Annual median night-time
field strength�����
������� 2.1����
Reference
time�������
������� 2.2����
Cymomotive
force�
������� 2.3����
Sea
gain�
������� 2.4����
Polarization
coupling loss���
������� 2.5����
Slant
propagation distance, p���������
������� 2.6����
Loss
factor incorporating effects of ionospheric absorption and related factors��������
������� 2.7����
Hourly
loss factor��
����� 2.8� Loss factor
incorporating effect of solar activity�����������
�3����
Day-to-day
and short-period variations of night-time field strengths�����������
Appendix
1����
�1���� Hourly loss factor: Lt��������
�2���� Sunset and sunrise times���
Annex 1 -
Accuracy of method����
Annex 2 - A
discussion on daytime sky-wave propagation����
�1���� LF cases����
�2���� MF cases����