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混凝土内部裂缝对电磁波传输特性参数的影响
丁骁1(), 莫思特1, 李碧雄2, 黄华1
Impacts of cracks in concrete on characteristic parameters of electromagnetic wave transmission
DING Xiao1(), MO Si-Te1, LI Bi-Xiong2, HUANG Hua1

图7. S21参数在5~10 GHz的频率范围内有裂缝与无裂缝的频率特征

Fig.7. S21 parameter takes logarithm as the ratio of crack and no crack in the frequency range of 5~10 GHz