Research Article
Compensation of Linear Multiscale Doppler for OFDM-Based Underwater Acoustic Communication Systems
Table 2
Performance of the experimental results between the improved and block-based Doppler shift techniques for .
| | Packet index | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| | Block | 0 | 119 | 423 | 347 | 3 | 44 | 11 | 505 | 39 | 2443 | | Proposed | 0 | 0 | 3 | 6 | 0 | 33 | 0 | 6 | 9 | 0 | | Improved | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 5 |
| | Packet index | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 1 9 | 20 |
| | Block | 24 | 0 | 33 | 178 | 21 | 1702 | 21 | 0 | 471 | 119 | | Proposed | 0 | 0 | 6 | 14 | 5 | 0 | 0 | 0 | 23 | 0 | | Improved | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 0 |
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