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100   $a20120814d1989      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
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200 10$aStudy of spread spectrum multiple access systems for satellite communications with overlay on current services$b[electronic resource] /$fby Tri T. Ha and Timothy Pratt ; prepared for National Aeronautics and Space Administration, NASA Lewis Research Center
210  1$aBlacksburg, VA :$cVirginia Polytechnic Institute and State University,$d[1989]
215   $a1 online resource (xiix, 236 pages) $cillustrations
225 1 $aNASA-CR ;$v180827
300   $aTitle from title screen (viewed on Aug. 14, 2012).
300   $a"Performing organization, Virginia Polytechnic Institute and State University"--Rept. documentation p.
320   $aIncludes bibliographical references (pages 233-236).
606   $aSpread spectrum communications
606   $aArtificial satellites in telecommunication
606   $aChirp signals$2nasat
606   $aMultiple access$2nasat
606   $aSatellite communication$2nasat
606   $aSignal processing$2nasat
606   $aSpread spectrum transmission$2nasat
615  0$aSpread spectrum communications.
615  0$aArtificial satellites in telecommunication.
615  7$aChirp signals.
615  7$aMultiple access.
615  7$aSatellite communication.
615  7$aSignal processing.
615  7$aSpread spectrum transmission.
700   $aHa$b Tri T.$f1949-$01401063
701   $aPratt$b Timothy$012614
712 02$aLewis Research Center.
712 02$aVirginia Polytechnic Institute and State University.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910702071103321
996   $aStudy of spread spectrum multiple access systems for satellite communications with overlay on current services$93469196
997   $aUNINA

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