Research Article
Analysis of Propagation Characteristics for Various Subway Tunnel Scenarios at 28 GHz
Table 3
Scenarios and their tunnel models.
| | Scenario | Tunnel model | (m) | (m) | (m) | | Metro train |
| | Case.1 | Straight tunnel | 20 | 200 | — | — | Without | | Case.2 | Curved tunnel 1 | 20 | 200 | 500 | — | Without | | Case.3 | Curved tunnel 2 | 20 | 200 | 300 | — | Without | | Case.4 | Sloped tunnel 1 | 20 | 200 | — | 2 | Without | | Case.5 | Sloped tunnel 2 | 20 | 200 | — | 3 | Without | | Case.6 | Straight tunnel | 20 | 200 | — | — | With |
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