Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 1 GHz
国外标准现行
标准号:ITU-R P.1409-1-2012
标准名称: 在频率大于1GHz的平流层中,使用高空平台和其他高架车站系统的传播数据和预测方法
英文名称:Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 1 GHz