01571nam 2200469I 450 991071131830332120180913123908.0(CKB)5470000002482852(OCoLC)1052466542(EXLCZ)99547000000248285220180913j201807 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierK-means cluster study for radiofrequency propagation characterization /Tyler Cody, Rigoberto Roche and Janette C. BrionesCleveland, Ohio :National Aeronautics and Space Administration, Glenn Research Center,July 2018.1 online resource (12 pages) color illustrationsNASA/TM ;2018-219904"July 2018."Includes bibliographical references (page 12).Space communicationnasatMachine learningnasatRadio frequenciesnasatCognitivenasatPropagationnasatSpace communication.Machine learning.Radio frequencies.Cognitive.Propagation.Cody Tyler1403193Roche RigobertoBriones Janette C.1975-NASA Glenn Research Center,GPOGPOBOOK9910711318303321K-means cluster study for radiofrequency propagation characterization3502999UNINA