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现行 ITU-R M.540
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Operational and technical characteristics for an automated direct-printing telegraph system for promulgation of navigational and meteorological warnings and urgent information to ships 向船舶发布航行和气象警告及紧急信息的自动直接打印电报系统的操作和技术特点
发布日期: 1990-06-01
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发布单位或类别: 美国-国际电信联盟
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ITU-R SA.1742
Technical and operational characteristics of interplanetary and deep-space systems operating in the space-to-Earth direction around 283 THz
283太赫兹左右空间对地运行的行星际和深空系统的技术和运行特征
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ITU-R SA.1742
Technical and operational characteristics of interplanetary and deep-space systems operating in the space-to-Earth direction around 283 THz
283太赫兹左右空间对地运行的行星际和深空系统的技术和运行特征
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ETSI EN 301 403
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电磁兼容性和无线电频谱管理(ERM);在1.5 GHz和1.6 GHz频段运行的海上移动地面站(MMES) 为全球海上遇险和安全系统(GMDSS)提供语音和直接打印;技术特性和测量方法
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呃;短程设备;采用超宽带技术的SRD设备的技术特性;在2.2 GHz至8.5 GHz频带内运行的建筑材料分析和分类设备应用程序;第2部分:包含R&TTE指令第3.2条基本要求的协调欧洲标准
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Electromagnetic compatibility and Radio spectrum Matters (ERM) - Maritime Mobile Earth Stations (MMES) operating in the 1.5 GHz and 1.6 GHz bands providing voice and direct printing for the Global Maritime Distress and Safety System (GMDSS) - Technical characteristics and methods of measurement (Endorsement of the English version EN 301403 V 1.1.1 (2003-05) as German standard)
电磁兼容性和无线电频谱管理(ERM).为全球海上遇险和安全系统(GMDSS)提供语音和直接打印的在1.5GHz和1.6GHz频带上运行的海上移动地面站(MME).技术特性和测量方法(完)
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电磁兼容性和无线电频谱管理(ERM).短程设备(SRD).使用超宽带技术(UWB)的SRD设备的技术特性.在2.2GHz频带内工作的电动工具设备的目标识别和特性描述应用
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