电离层长波和超长波传播/ propagation of long and very long wave in the ionosphere /propagation of long and very long wave in the ionosphere
电离层长波和超长波传播电离层中，频率范围3～30千赫的长波段和30～300千赫的超长波段的传播。电离层超短波和微波传播/ propagation of ultra short wave and microwave in the ionosphere /propagation of ultra short wave and microwave in the ionosphere
电离层超短波和微波传播超短波的频率范围从30～300兆赫，300兆赫以上为微波波段。这两个波段的无线电波都将穿透电离层传播。
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