Timing Advance Tracking for Coherent OFDMA-PON Upstream System

Christian Ruprecht,Kai Habel,Johannes von Hoyningen-Huene,Yingkan Chen,Norbert Hanik,Werner Rosenkranz

Timing Advance Tracking for Coherent OFDMA-PON Upstream System

2013

Christian Ruprecht
Kai Habel
Johannes von Hoyningen-Huene
Yingkan Chen
Norbert Hanik
Werner Rosenkranz

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.

Keywords:

Synchronization
Timing advance
Signal processing
Heterodyne detection
Phase noise
Electronic engineering
Real-time computing
Orthogonal frequency-division multiple access
Modulation
Engineering
synchronization algorithm

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