Title :
On timing offset estimation in coherent optical OFDM systems with low optical modulation index
Author :
Lingchen Huang ; Xuezhi Hong ; Changjian Guo
Author_Institution :
Center for Opt. & Electromagn. Res., Zhejiang Univ., Hangzhou, China
Abstract :
A novel timing offset estimation method for coherent optical OFDM systems under low optical modulation index as modification to Minn´s method is presented. Simulation results show that it has better synchronization acquisition performance.
Keywords :
OFDM modulation; optical modulation; synchronisation; coherent optical OFDM systems; low-optical modulation index; synchronization acquisition performance; timing offset estimation method;
Conference_Titel :
Communications and Photonics Conference (ACP), 2012 Asia
Conference_Location :
Guangzhou
Print_ISBN :
978-1-4673-6274-0