Research Article

Narrow-Band Radio Propagation Prediction Based on a Highly Accurate Three-Dimensional Railway Environment Model

Figure 5

Field experiment results in contrast to the wireless system design. BTS: base transceiver station; RU: remote unit. (a) Antenna A and antenna B in scenario 1. (b) Antenna C in scenario 2. (c) Antenna D and antenna E in scenario 3.
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(b)
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