01387nam 2200409 450 991071661170332120210727120751.0(CKB)5470000002524053(OCoLC)1261761272(EXLCZ)99547000000252405320210727j198712 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierCommunications payload concepts for geostationary facilities /William A. Poley and Jack LekanWashington, D.C :National Aeronautics and Space Administration,December 1987.1 online resource (93 pages, 1 unnumbered page) illustrations, mapsNASA/TM ;100154"December 1987."Includes bibliographical references (pages 31-33).Synchronous platformsnasatCommunicationnasatPlatformsnasatSynchronous platforms.Communication.Platforms.Poley William A.1415453Lekan JackUnited States.National Aeronautics and Space Administration,GPOGPOBOOK9910716611703321Communications payload concepts for geostationary facilities3517566UNINA