Table 2 ACO-OFDM subcarrier arrangement for transmitting eight QPSK symbols—an example
From: EVM and achievable data rate analysis of clipped OFDM signals in visible light communication
k | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|---|---|---|---|---|---|---|---|---|
| 0 | 1 + j | 0 | 1 - j | 0 | -1 - j | 0 | 1 + j |
k | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 0 | 1 - j | 0 | -1 + j | 0 | -1 - j | 0 | 1 - j |
k | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 0 | 1 + j | 0 | -1 + j | 0 | -1 - j | 0 | 1 + j |
k | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
| 0 | 1 - j | 0 | -1 + j | 0 | 1 + j | 0 | 1 - j |