Robust Pilot-aided Timing Recovery Algorithm for OQAM-based Digital Multi-band Systems
- Resource Type
- Conference
- Authors
- Guo, Wanzhen; Fan, Zhaoquan; Zhang, Ziheng; Luo, Jiating; Zheng, Bofang; Zhao, Jian
- Source
- 2022 European Conference on Optical Communication (ECOC) Optical Communication (ECOC), 2022 European Conference on. :1-4 Sep, 2022
- Subject
- Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Photonics and Electrooptics
Signal Processing and Analysis
Digital multimedia broadcasting
Europe
Optical fiber communication
Delays
Optical noise
Signal to noise ratio
Clocks
- Language
We propose the first timing recovery algorithm for OQAM-based digital multi-band (DMB) systems where Gardner, Godard and square-Gardner algorithms fail. 320-Gbit/s experiments and simulations show that OQAM-DMB using the proposed algorithm outperforms QAM-DMB using conventional algorithms and is also robust to spectral roll-off and DGD.