The ITU Radiocommunication Assembly, considering that it is important to have agreed definitions of propagation terms used in the texts of ITU-R Study Groups, recommends that the list of definitions annexed hereto be adopted for incorporation in the vocabulary.
ITU-R P.310-9 FRENCH-1994 Documento de referencia
ITU-R P.453 El índice de refracción radioeléctrica: su fórmula y datos de refracción Cuestión UIT-R 201/3*, 2003-01-01 Actualizar