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地-电离层波导无线电波传播
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地-电离层波导无线电波传播
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工学
电波传播
释
waveguide radio wave propagation of earth-ionosphere
地-电离层波导无线电波传播
地表层与低电离层(白天为D层,夜间为E层下部)所构成的同心球壳空间,以类似于微波平行金属板波导的机理,引导甚低频(3~30千赫)和极低频(0.3~3千赫)无线电波远距离的传播。
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baseband transmission technique
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base category
base-centered lattice
base-centered monoclinic lattice
base-centered orthorhombic lattice
base change
base-change morphism
base-change theorem
Base-Chaudhuri-Hocquenghem code
base circle
base circle of inversion
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base course
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base degree
based energy expenditure
based homeomorphism
based homotopy
based homotopy type
base dissociation constant
based mapping
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