Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1535880 | Optics Communications | 2012 | 7 Pages |
Abstract
The direct-detected optical OFDM (DDO-OFDM) system in frequency-selective fading fiber channel with three different types of pilot interval design has been experimentally investigated. In these schemes, the 2.28 Gbit/s QPSK-OFDM signal is transmitted over 100Â km fiber in the system. The experiment results show the scheme with sparse pilot as frequency increasing shows the best performance for DDO-OFDM system.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Fan Li, Zizheng Cao, Guangqian Wen, Jiangnan Xiao, Jianjun Yu, Lin Chen,