CONTENTS

Policy on Intellectual Property Right (IPR)
Annex 1  Prediction of basic and operational MUFs
 1     Introduction
 2     Mode consideration
 3     Prediction of F2-layer basic MUF
        3.1     Ground distance D up to dmax
        3.2     Ground distance D greater than dmax
 4     Prediction of F1-layer basic MUF
 5     Prediction of E-layer basic MUF
        5.1     Ground distance up to 2 000 km
        5.2     Ground distance between 2 000 and 4 000 km
 6     Prediction of the operational MUF
 7     Prediction of the optimum working frequency (OWF)
 8     Prediction of the highest probable frequency (HPF)
 9     Computer program
Annex 2  Prediction of ray path