GB/T 6113的本部分规定了依据GB/T 6113.106-2018在5 MHz~18 GHz频率范围进行天线校准的校准场地要求,也规定了依据GB/T 6113.104-2016在30 MHz~1 GHz频率范围进行符合性试验场地(COMTS)确认的参考试验场地(REFTS)要求。注:依据IEC导则107,CISPR 1615为IEC所属产品委员会使用的基础电磁兼容(EMC)标准。正如IEC 导则107所述,产品委员会有责任决定EMC标准的适用性。CISPR及其分技术委员会(对应于国内的SAC/TC79技术委员会及其分技术委员会)与这些产品委员会在评估其特定产品的特定试验的价值展开合作。上述产品委员会对应于国内相关的产品技术委员会。CISPR 1611[1]和GB/T 6113.104-2016给出了测量设备的规范,CISPR 164[3]给出了有关不确定度的更详尽的信息和背景资料,这有助于对天线校准及场地确认过程中的测量不确定度进行评估。
定价: 103元 / 折扣价: 88 元 加购物车
This standard specifies the terms and definitions, classification, technical requirements, test methods, sampling requirements and inspection rules of sports areas with synthetic surfaces for primary and middle schools.
This standard is applicable to the design, material selection, pavement, inspection and acceptance of newly built, rebuilt and expanded outdoor sports areas with synthetic surfaces for primary and middle schools.
定价: 1200元 / 折扣价: 1020 元 加购物车
This part of GB/T 34509 specifies the general requirements,data acquisition,technical process,calculation method,uncertainty analysis and other contents of in-orbit field radiometric calibration for visible-near infrared remote sensor of land observation satellite.
This part is applicable to in-orbit field radiometric calibration for visible-near infrared remote sensor of land observation satellite (hereinafter referred to as in-orbit field radiometric calibration)and can serve as a reference for similar remote sensors of other types of satellites.
定价: 252元 / 折扣价: 215 元 加购物车
This part of GB/T 34509 specifies the general requirements, data acquisition, technical process, calculation method, uncertainty analysis and other contents of in-orbit field radiometric calibration for thermal infrared remote sensor of land observation satellite.
This part is applicable to in-orbit field radiometric calibration for thermal infrared (8μm~14μm) remote sensor of land observation satellite (hereinafter referred to as satellite) and can serve as a reference for similar remote sensors of other types of satellites.
定价: 252元 / 折扣价: 215 元 加购物车