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对流层波导电波传播
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对流层波导电波传播
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对流层电波传播
释
radio wave propagation in tropospheric radio duct
对流层波导电波传播
在某些气象条件下,对流层中可以形成具有一定强度和厚度的准水平大尺度层结,频率足够高的无线电波在适当的发射方向上,可在相当大的程度上进入其内,并如同在波导管中一样以异常低的衰减进行传播的现象。
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characteristic class of a fiber bundle
characteristic class of a manifold
characteristic cohomology class
characteristic commercial street(district)
characteristic concentration
characteristic condition
characteristic cone
characteristic congruence
characteristic conoid
characteristic constant
characteristic coordinate
Characteristic Cultural Industries
characteristic curve
characteristic cycle
characteristic database
characteristic derivative
characteristic determinant
characteristic differential equation
characteristic differentiation
characteristic direction
characteristic dyadic
characteristic (eigen) value of a matrix
characteristic element
characteristic energy loss spectrum
characteristic envelope
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