From: EVM and achievable data rate analysis of clipped OFDM signals in visible light communication
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| 0 | 1 + j | 1 - j | -1 - j | 1 + j | 1 - j | -1 + j | -1 - j | 1 - j |
k | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 0 | 1 + j | -1 + j | -1 - j | 1 + j | 1 - j | -1 + j | 1 + j | 1 - j |