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| User position | Baseline system (dB) | Proposed UAV-RIS system without EMI (dB) | Proposed UAV-RIS system with EMI (dB) |
|---|---|---|---|
| User 1 | 15.4 | 22.3 | 20.5 |
| User 2 | 16.1 | 23.0 | 21.1 |
| User 3 | 17.8 | 24.5 | 22.2 |
| User 4 | 14.9 | 21.8 | 19.7 |
