Study of Propagation Mechanisms in Dynamical Railway Environment to Reduce Computation Time of 3D Ray Tracing Simulator

<table>Modelling of propagation environment: (a) The full model, (b) the simplified model in zone 1, (c) the simplified model in zone 2, and (d) the simplified model in zone 3.</table>

International Journal of Antennas and Propagation

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Figure 9

Figure 9: Study of Propagation Mechanisms in Dynamical Railway Environment to Reduce Computation Time of 3D Ray Tracing Simulator 