RECOMMENDATION ITU-R P.1546 - Method for point-to-area predictions for terrestrial services ... ANNEX 1 - Introduction 1 The propagation curves 2 Maximum field strengths 3 Computer-based tabulations 4 Step-by-step method 5 Designation of antennas 6 Transmitting/base antenna height 7 Transmitting/base antenna heights used for curves 8 Time variability 9 Mixed-path method 10 Receiving/mobile antenna height 11 Terrain clearance angle correction 12 Location variability 13 Equivalent basic transmission loss 14 Variability of atmospheric refractive index 15 Compatibility with the Okumura-Hata method 16 Equations for computing the land curves ANNEX 2 - Frequency range 30 MHz to 300 MHz ANNEX 3 - Frequency range 300 MHz to 1 000 MHz ANNEX 4 - Frequency range 1 000 MHz to 3 000 MHz ANNEX 5 - Additional information and methods for implementing the prediction method 1 Introduction 2 Maximum field-strength values 3 Determination of transmitting/base antenna height, h1 3.1 Land paths shorter than 15 km 3.2 Land paths of 15 km or longer 3.3 Sea paths 4 Application of transmitting/base antenna height, h1 4.1 Transmitting/base antenna height, h1, in the range 10 m to 3 000 m 4.2 Transmitting/base antenna height, h1, in the range 0 m to 10 m 4.3 Negative values of transmitting/base antenna height, h1 5 Interpolation of field strength as a function of distance 6 Interpolation and extrapolation of field strength as a function of frequency 7 Interpolation of field strength as a function of percentage time 8 Mixed paths 9 Reference receiving/mobile antenna height and corrections for other heights 10 Terrain clearance angle correction 11 Location variability in land area-coverage prediction 12 An approximation to the inverse complementary cumulative normal distribution function 13 Equivalent basic transmission loss 14 An approximation to the 0.6 Fresnel clearance path length ANNEX 6 - Procedure for the application of this Recommendation ANNEX 7 - Comparison with the Okumura-Hata method ANNEX 8 - Additional information and methods to calculate the field strength of any point contained ...