ELM-based Timing Synchronization for OFDM Systems by Exploiting Computer-aided Training Strategy

no code implementations • 30 Jun 2023 • Mintao Zhang, Shuhai Tang, Chaojin Qing, Na Yang, Xi Cai, Jiafan Wang

Due to the implementation bottleneck of training data collection in realistic wireless communications systems, supervised learning-based timing synchronization (TS) is challenged by the incompleteness of training data.

Lightweight 1-D CNN-based Timing Synchronization for OFDM Systems with CIR Uncertainty

no code implementations • 14 Sep 2022 • Chaojin Qing, Shuhai Tang, Xi Cai, Jiafan Wang

Numerical results reflect that the proposed 1-D CNN-based TS method effectively improves the TS accuracy, reduces the computational complexity and processing delay, and possesses a good generalization performance against the CIR uncertainty.