1. ‘A propagation effects handbook for satellite system design’, ORI tech. rep., 1679, NASA HQ, 600 Independence Ave., Code EC-4, Washington, DC, USA, 20546, March, 1980 prepared for NASA under contract NAS 5-25725
2. Hodge, D.B.: The characteristics of millimetre wavelength satellite-to-ground space-diversity links, 1973), p. 28–35 IEE Conf. Publ. 98
3. Fimbel, J., and Juy, M.: Influence de la diversité d'emplacement dans les liaisons terre-satellite, 1976),CNET note technique NT/EST/APH/36