01920oam 2200541Ia 450 991070123430332120111213132019.0(CKB)5470000002416716(OCoLC)768244039(EXLCZ)99547000000241671620111213d1985 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierThe role of service areas in the optimization of FSS orbital and frequency assignments[electronic resource] /by Curt A. Levis ... [and others]Cleveland, Ohio :National Aeronautics and Space Administration, Lewis Research Center,[1985]1 online resource (v, 25 pages) illustrations, mapNASA/CR ;176488Title from title screen (viewed on Dec. 13, 2011)."December 1985."Includes bibliographical references. (pages 23-25)Antenna radiation patternsnasatCircular waveguidesnasatElectrical measurementnasatEllipticitynasatFrequency assignmentnasatLinear programmingnasatOrbital servicingnasatSatellite orbitsnasatAntenna radiation patterns.Circular waveguides.Electrical measurement.Ellipticity.Frequency assignment.Linear programming.Orbital servicing.Satellite orbits.Levis Curt A(Curt Albert),1926-1417110Lewis Research Center.GPOGPOGPOBOOK9910701234303321The role of service areas in the optimization of FSS orbital and frequency assignments3524445UNINA