
铁路隧道中无线电波 传播特性的研究
THEORY OF RADIO WAVE PROPAGATION IN RAILWAY TUNNEL
电波传播 / 周期加载 / 表面阻抗 / 衰减常数 {{custom_keyword}} /
radio wave propagation / periodcally loaded / surface impcdance / attenuation constant {{custom_keyword}} /
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