联邦运营1755 1850mhz频带潜力容纳第三代移动系统

FEDERALOPERATIONSIN THE1755–1850MHZBAND: Department of theAir Force Department of the Army The Potential for AccommodatingThird Generation Mobile Systems U.S. Coast Guard Department ofCommerce Department of Energy Federal AviationAdministration Federal EmergencyManagementAdministration Interim ReportNovember 15, 2000 Department of Healthand Human Services Department of theInterior Department of Justice National Aeronauticsand SpaceAdministration National ScienceFoundation Department of the Navy Department of Treasury U.S. Postal Service FEDERALOPERATIONSIN THE1755–1850MHZBAND: The Potential for AccommodatingThird Generation Mobile Systems Interim ReportNovember 15, 2000 U.S.DEPARTMENT OFCOMMERCENorman Y. Mineta, Secretary Gregory L. Rohde, Assistant Secretaryfor Communications and Information, andAdministrator, National Telecommunicationsand Information Administration PROJECTMANAGEMENT William T. HatchAssociate AdministratorOffice of Spectrum Management Fredrick R. WentlandDirector, Spectrum Plans and Policies TEAMLEADER W. Russell SlyeManager, Strategic Spectrum Planning Program TEAMMEMBERS Spectrum Engineeringand Analysis DivisionGerald F. HurtWilliam T. Druhan, Jr. Spectrum PoliciesJoseph P. Camacho Public SafetyGary M. PatrickRobert C. Wilson Spectrum PlansDarlene DrazenovichJames T. Vorhies Office of Policy Analysis and DevelopmentJoseph L. Gattuso Table of Contents Acronyms and Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ixExecutive Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiI. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Background. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Objectives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4II. Third Generation System Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Spectrum Identified for IMT–2000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6III. Federal Use of the 1755–1850 MHz Band . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Satellite Control Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Conventional Fixed Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22Tactical Radio Relay Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24Air Combat Training Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25Other National Defense Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27IV.Approaches for IMT–2000 Accommodation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29Sharing Potential Employing Protection Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 291. Ground Based Satellite Control (SGLS) Systems . . . . . . . . . . . . . . . . . . . . . . 292. Conventional Fixed Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 323. Tactical Radio Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334. Air Combat Training Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 355. Others Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37Band Segmentation Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37Option 1: In-Band Pairing of the 1710–1850 MHz Band . . . . . . . . . . . . . . . . . . 38Option 2: Dual-Band pairing using the 1710–1790 MHz Band . . . . . . . . . . . . . 42Other Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Acronyms and Abbreviations 3GThird GenerationACMIAir Combat Maneuvering InstrumentationACTSAir Combat Training SystemsAFSCNAir Force Satellite Control NetworkCDMACode Division Multiple AccessdBDecibeldBidB Referred to IsotropicdBmdB Referred to 1 milliWattdBwdB Referred to 1 WattDMSPDefense Meteorological Satellite ProgramDODDepartment of DefenseDOEDepartment of EnergyDOIDepartment of the InteriorDOJDepartment of JusticeDSPDefense Support ProgramDWTSDigital