Research Article
Robust Preamble-Based Timing Synchronization for OFDM Systems
Table 1
Computational complexity of different estimators.
| Method | Complex multiplication | Complex addition |
| Schmidl [2] | 2 | 2 | Ren [9] | 1 | | Kang [6] | 2 | | HM [10] | , where , | | Proposed | | ā |
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