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时时彩开奖结果_首页 > 其他文档 > mil-std-464c美军标电磁环境效应标准.pdf

mil-std-464c美军标电磁环境效应标准.pdf

mil-std-464c美军标电磁环境效应标准.pdf
内容要点:
MIL-STD-464C 157 CONCLUDING MATERIAL Custodians: Preparing Activity: Army – SY Air Force – 11 Navy – AS Air Force – 11 (Project EMCS-2011-001) Review Activities: Army – AC, AM, AR, AT, AV, CE, MIL-STD-464C APPENDIX A 156 The user was unable to meet communication needs and had to buy additional equipment to satisfy requirements. Verification Rationale (A.5.15): ESC practices must be propeMIL-STD-464C APPENDIX A 155 Prior to operating spectrum-dependent systems and equipment, a frequency assignment which authorizes the use of specified frequencies is required. Design requirements for MIL-STD-464C APPENDIX A 154 “Application for Frequency Allocation,” be submitted through appropriate Service Frequency Management Office for approval. Instructions are delineated by each service for MIL-STD-464C APPENDIX A 153 A.5.15 EM spectrum compatibility. Spectrum-dependent systems shall comply with the DoD, national, and international spectrum regulations for the use of the electromagneticMIL-STD-464C APPENDIX A 152 Communications, which include antenna systems, are left mounted to the shelter or vehicles to support the mission. Some of these shelters/vehicles are parked as close as aMIL-STD-464C APPENDIX A 151 aircraft “external” and helicopter applications) is less than the EMCON limit at all frequencies. For example, the maximum RE102 value of 69 dBμV/m occurs at 18 GHz and isMIL-STD-464C APPENDIX A 150 Verification Guidance (A.5.14.1): The measurement of the EMCON level is normally conducted in an anechoic chamber at a distance close to the system where normal laborator

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