02174nam 2200529 a 450 991070207110332120120814095838.0(CKB)5470000002423415(OCoLC)806038908(EXLCZ)99547000000242341520120814d1989 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierStudy of spread spectrum multiple access systems for satellite communications with overlay on current services[electronic resource] /by Tri T. Ha and Timothy Pratt ; prepared for National Aeronautics and Space Administration, NASA Lewis Research CenterBlacksburg, VA :Virginia Polytechnic Institute and State University,[1989]1 online resource (xiix, 236 pages) illustrationsNASA-CR ;180827Title from title screen (viewed on Aug. 14, 2012)."Performing organization, Virginia Polytechnic Institute and State University"--Rept. documentation p.Includes bibliographical references (pages 233-236).Spread spectrum communicationsArtificial satellites in telecommunicationChirp signalsnasatMultiple accessnasatSatellite communicationnasatSignal processingnasatSpread spectrum transmissionnasatSpread spectrum communications.Artificial satellites in telecommunication.Chirp signals.Multiple access.Satellite communication.Signal processing.Spread spectrum transmission.Ha Tri T.1949-1401063Pratt Timothy12614Lewis Research Center.Virginia Polytechnic Institute and State University.GPOGPOBOOK9910702071103321Study of spread spectrum multiple access systems for satellite communications with overlay on current services3469196UNINA