[Reports] / Amer.inst.of aeronautics and astronautics. N 89-0516 : Conceptual design of a communications system for Mars exploration missions : Rep. presented at 27th aerospace sciences meet.,Jan.9-12,1989/Reno(Nv) / D.Badi,J.Farmer,G.Martin и др, 1989. - 9 p. . - Текст : непосредственный.
Thermal analysis of a strongback structure for a high-frequency microwave antenna concept in geosynchronous orbit : Rep.presented at the AIAA/ASME 5th joint thermophysics and heat transfer conf.,June 18-20,1990,Seattle,Wa. / J.Farmer,D.Wahls,R.Wright,A.Tahernia, 1990. - 11 p. - Текст : непосредственный.