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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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spectrum intensity
spectrum kernel
spectrum level
spectrum line
spectrum locus
Spectrum losses
spectrum-luminosity diagram
spectrum matrix
spectrum measurement
spectrum model
spectrum monitoring
spectrum of a C*-algebra
spectrum of a commutative ring
spectrum of a complex
spectrum of a continuous signal
spectrum of a discrete signal
spectrum of a dynamic system
spectrum of a function
spectrum of a graph
spectrum of a hyperfunction
spectrum of a linear operator
spectrum of a linear transformation
spectrum of a matrix
spectrum of an element
spectrum of an element in normed ring
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