![Penetration depths of various surface types for radio wave propagation... | Download Scientific Diagram Penetration depths of various surface types for radio wave propagation... | Download Scientific Diagram](https://www.researchgate.net/profile/Yiming-Huo/publication/340683649/figure/fig2/AS:881155033284610@1587095139620/Penetration-depths-of-various-surface-types-for-radio-wave-propagation-over-100-MHz-to_Q320.jpg)
Penetration depths of various surface types for radio wave propagation... | Download Scientific Diagram
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