01191nam 2200349 450 991070692930332120180423132136.0(CKB)5470000002460187(OCoLC)1032006727(EXLCZ)99547000000246018720180423d2016 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierQuantitative assessments of spectrum usage[Washington, D.C.] :U.S. Department of Commerce, [National Telecommunications and Information Administration],2016.1 online resource (vi, 66 pages) illustrations"November 2016."Includes bibliographical references.Frequency spectraWireless communication systemsUnited StatesFrequency spectra.Wireless communication systemsUnited States.National Telecommunications and Information Administration,GPOGPOBOOK9910706929303321Quantitative assessments of spectrum usage3262199UNINA