LEADER 01593oam 2200445Ka 450 001 9910698887803321 005 20090506101942.0 035 $a(CKB)5470000002396984 035 $a(OCoLC)320348850 035 $a(EXLCZ)995470000002396984 100 $a20090506d1985 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aLand mobile satellite transmission measurements at 869 MHz$b[electronic resource] $ea comparison of error probabilities for various message block durations and fade margins as a function of vegetation shadowing /$fby Wolfhard J. Vogel 210 1$a[Pasdena, Calif.?] :$cJet Propulsion Laboratory,$d[1985] 215 $a1 volume 225 1 $a[NASA-CR] ;$v179929 300 $aTitle from title screen (viewed May 5, 2009) 517 $aLand mobile satellite transmission measurements at 869 MHz 606 $aCommunication networks$2nasat 606 $aData links$2nasat 606 $aLand mobile satellite service$2nasat 606 $aTelephones$2nasat 606 $aTransmission efficiency$2nasat 615 7$aCommunication networks. 615 7$aData links. 615 7$aLand mobile satellite service. 615 7$aTelephones. 615 7$aTransmission efficiency. 700 $aVogel$b Wolfhard J$01415607 712 02$aJet Propulsion Laboratory (U.S.) 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910698887803321 996 $aLand mobile satellite transmission measurements at 869 MHz$93518137 997 $aUNINA