ITU-R S.1589-epfddown与地球静止固定卫星服务地球站天线直径和epfdup与地球静止固定卫星服务空间站天线波束宽度的连续曲线以表明符合其他直径天线限制的系统提供的保护-国家数字标准馆

现行 ITU-R S.1589

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Continuous curves of epfddown versus geostationary fixed-satellite service earth station antenna diameter and epfdup versus geostationary fixed-satellite service space station antenna beamwidth to indicate the protection afforded by systems complying with the limits to antennas with diameters other epfddown与地球静止固定卫星服务地球站天线直径和epfdup与地球静止固定卫星服务空间站天线波束宽度的连续曲线以表明符合其他直径天线限制的系统提供的保护

发布日期： 2002-09-07

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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 BO.1658

Continuous curves of epfddown versus the geostationary broadcasting-satellite service Earth station antenna diameter to indicate the protection afforded by systems complying with the limits of antennas with diameters other than those in Article 22 of the Radio Regulations
epfddown与地球同步广播卫星服务地球站天线直径之间的连续曲线以表明系统提供的保护符合《无线电条例》第22条以外直径天线的限制