LEADER 01712oam  2200493I  450 
001 9910706515203321
005 20171215152114.0
035   $a(CKB)5470000002457299
035   $a(OCoLC)1015341116
035   $a(OCoLC)995470000002457299
035   $a(EXLCZ)995470000002457299
100   $a20171214j201708    ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aReconfigurable wideband circularly polarized stacked square patch antenna for cognitive radios /$fMiguel A. Barbosa Kortright, Seth W. Waldstein and Rainee N. Simons
210  1$aCleveland, Ohio :$cNational Aeronautics and Space Administration, Glenn Research Center,$dAugust 2017.
215   $a1 online resource (8 pages) $ccolor illustrations
225 1 $aNASA/TM ;$v2017-219551
300   $a"August 2017."
320   $aIncludes bibliographical references (page 8).
606   $aBandwidth$2nasat
606   $aFrequencies$2nasat
606   $aPatch antennas$2nasat
606   $aRadio equipment$2nasat
606   $aLaunching pad antenna$2nasat
615  7$aBandwidth.
615  7$aFrequencies.
615  7$aPatch antennas.
615  7$aRadio equipment.
615  7$aLaunching pad antenna.
700   $aKortright$b Miguel A. Barbosa$01408591
702   $aWaldstein$b Seth W.
702   $aSimons$b Rainee$f1949-
712 02$aNASA Glenn Research Center,
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910706515203321
996   $aReconfigurable wideband circularly polarized stacked square patch antenna for cognitive radios$93492932
997   $aUNINA