An Efficient and Frequency-Offset-Tolerant Channel Estimation and Synchronization Method for PDM CO-OFDM Transmission

被引:0
|
作者
Youn, Chun Ju [1 ]
Liu, Xiang [2 ]
Chandrasekhar, S. [2 ]
Kwon, Yong-Hwan [1 ]
Kim, Jong-Hoi [1 ]
Choe, Joong-Seon [1 ]
Choi, Kwang-Seong [1 ]
Nam, Eun Soo [1 ]
机构
[1] ETRI, 138 Gajeongno, Taejon 305700, South Korea
[2] Alcatel Lucent, Bell Labs, Holmdel, NJ 07733 USA
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We propose a computationally efficient and frequency-offset-tolerant channel estimation and synchronization method for polarization-division-multiplexed (PDM) coherent optical OFDM (CO-OFDM). Using this method, we demonstrate a 43-Gb/s PDM CO-OFDM transmission with 16-QAM subcarrier modulation over 5,200-km of ultra-large-area fiber.
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页数:3
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