定量评估频谱使用情况

U.S. Department of Commerce Penny Pritzker, Secretary Lawrence E. Strickling, Assistant Secretaryfor Communications and Information November 2016 [page intentionally blank] CONTENTS 1.1 Background............................................................................................................................11.2 Objective................................................................................................................................21.3 Approach................................................................................................................................31.4 Summary................................................................................................................................6 2. DESCRIPTION OF TRANSMIT AND RECEIVE STATION DATA..............................102.1 Introduction..........................................................................................................................10 2.2 Transmit Station Data ..........................................................................................................102.3 Receive Station Data............................................................................................................112.4 Time of Usage......................................................................................................................11 3. METHODOLOGY FOR COMPUTING TRANSMIT STATION CONTOURS.............123.1 Introduction..........................................................................................................................12 3.2 Methodology for Computing Transmit Station Contours....................................................12 4. METHODOLOGY FOR COMPUTING RECEIVE STATION CONTOURS.................174.1 Introduction..........................................................................................................................17 4.2 Methodology for Computing Receive Station Contours .....................................................174.3 Radio Astronomy Observatories..........................................................................................21 5. PERCENTAGE OF POPULATION IMPACTED AND GEOGRAPHIC AVAILABILITY CALCULATIONS........................................................................................225.1 Introduction..........................................................................................................................22 5.2 Percentage of Population Impacted Calculation ..................................................................225.3 Percentage of Geographical Availability Calculation .........................................................22 6.1 Introduction..........................................................................................................................246.2 Overview of Federal Systems ..............................................................................................24 7.1 Introduction..........................................................................................................................317.2 Total Spectrum Usage in Quantitative Assessment Frequency Bands ................................31 8.1 Introduction..........................................................................................................................578.2 1300-1390 MHz Band .........................................................................................................578.3 1675-1695 MHz Band .........................................................................................................598.4 2700-2900 MHz Band .........................................................................................................618.5 2900-3100 MHz Band .........................................................................................................638.6 3100-3550 MHz Band .........................................................................................................65 APPENDICES ABBREVIATIONS AFUnited States Air ForceARUnited States ArmyASRAirport Surveillance RadarATCAir Traffic ControlCDACommand and Data AcquisitiondBDecibeldBiDecibels relative to an isotropic antennadBWDecibels relative to a wattDCPData collection platformDCPRData Collection Platform ReportDHSDepartment of Homeland SecurityDOCDepartment of CommerceDOEDepartment of EnergyDODDepartment of DefenseDOTDepartment of TransportationDCDuty cycleEIRPEquivalent isotropically radiated powerEMWINEmergency Managers Weather Information NetworkEPAEnvironmental Protection AgencyFAAFederal Aviation AdministrationGHzGigahertzGMFGovernment Master FileGOESGeostationary Operational Environmental SatellitesGRBGOES RebroadcastGVARGOES VARiableHRITHigh Rate Information TransmissionIRACInterdepartment Radio Advisory CommitteeITMIrregular Terrain Model kmKilometersLogCommon logarithmMARADMaritime AdministrationMCUnited States Marine CorpsMDLMulti-use data linkMHzMegahertzMOUMemorandum of Underst