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GB/T 14733.9-1993电信术语 无线电波传播.pdf

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=621.396.4 MUDC04 臀鹭 中 华 人 民 共 和 国 国 家 标 准 cB/T 14733.9一93 电信术语 无线电波传播 Terminologyfortelecommunications-Radio wavepropagation 1993-12一05发布 1994一08一01实施 国 家 技 术 监 督 局 发布 目 次 1主题内容与适用范围 ···············································”·································…… (1) 2 符号 ······················································”·······································.·,····…… (1) 3 术语 ··············”···················································································…… (1) 3.1 电磁场和波的基本特性 ···································”······························…·… (1) 3.2辐射、电磁波的路径和速度 ··········································································…… (5) 3.3传播媒质的电磁特性 ”···················”··············································…·… (8) 3.4与传播媒质边界有关的现象 ····································”························…·… (11) 3.4A 折射和反射 ·····························“·························································…… (11) 3.4B 绕射和散射 ···”····“····“·····”······························································…… (13) 3.4C 在表面附近的传播 ·················”················································…·… (14) 3.5对流层传播和地面的作用 ”·”·································································…·… (15) 3.5A 地球大气层下部的结构和特性 ······························································…… (15) 3.5B 对流层和地面对无线电波传播的作用 ···············································…… (16) 3.6地球上空的电离媒质 ·············”······················”·······························…… (19) 3.6A 电离和等离子体 ············································································…… (19) 3.6B 地球大气层上部的结构和特性 ····················································,··…·… (20) 3.7 电离层
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