Fig. 4. The scattering path. (IMAGE)
Caption
Fig. 4. The scattering path. (A) Scattering path of the unstratified structure: ① the direct reflection waves; ② the transmission wave; ③ the one-hop reflection wave. (B) Scattering path of the double-layer structure: ① the direct reflection waves; ② the one-hop reflection wave; ③ the transmission wave; ④ and ⑤ the internal reflection wave.
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Space: Science & Technology
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