Last Updated on July 5, 2026 by John Berry
RECOMMENDATION ITU-R P.526-10, Propagation by diffraction, available at https://www.itu.int/en/ITU-R/Pages/default.aspx.
RECOMMENDATION ITU-R P.452-16 Prediction procedure for the evaluation of interference between stations on the surface of the Earth at frequencies above about 0.1 GHz available at https://www.itu.int/dms_pubrec/itu-r/rec/p/R-REC-P.452-16-201507-S!!PDF-E.pdf.
RECOMMENDATION ITU-R P.453-14 The radio refractive index: its formula and refractivity data available at https://www.itu.int/dms_pubrec/itu-r/rec/p/R-REC-P.453-14-201908-I!!PDF-E.pdf.