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Timing advance tracking for coherent OFDMA-PON upstream system

: Ruprecht, C.; Habel, K.; Hoyningen-Huene, J.; Chen, Y.; Hanik, N.; Rosenkranz, W.


Optical Society of America -OSA-, Washington/D.C.:
Asia Communications and Photonics Conference, ACP 2013. Proceedings : 12–15 November 2013, Beijing, China
Washington, DC: OSA, 2013
ISBN: 978-1-55752-989-3
Paper AF1G.4
Asia Communications and Photonics Conference (ACP) <2013, Beijing>
Fraunhofer HHI ()

A synchronization algorithm for coherent OFDMA-PON upstream is proposed. The feasibility of the tracking functionality is experimentally investigated. A differential delay of up to 37.6 ns was tracked and could be compensated at the ONU.