標題: | Signal Remodulation of OFDM-QAM for Long Reach Carrier Distributed Passive Optical Networks |
作者: | Chow, C. W. Yeh, C. H. Wang, C. H. Shih, F. Y. Chi, S. 光電工程學系 Department of Photonics |
關鍵字: | Orthogonal frequency-division multiplexing (OFDM);passive optical networks (PONs);signal remodulation |
公開日期: | 1-五月-2009 |
摘要: | The passive optical network (PON) using orthogonal frequency-division multiplexing (OFDM) is a subject of many research works recently. The OFDM signal is especially good for long reach (LR)-PON due to its high tolerance to chromatic dispersion and high spectral efficiency. We study, for the first time, the possibility of using OFDM for signal remodulation in LR-PONs. Three different colorless optical networking unit (ONU) architectures, electroabsorption modulator-based, reflective semiconductor optical amplifier-based, and injection-locked Fabry-Perot laser diode-based ONUs, are tested and compared. Error-free operations are achieved in 100-km fiber transmission without dispersion compensation. |
URI: | http://dx.doi.org/10.1109/LPT.2009.2017205 http://hdl.handle.net/11536/7298 |
ISSN: | 1041-1135 |
DOI: | 10.1109/LPT.2009.2017205 |
期刊: | IEEE PHOTONICS TECHNOLOGY LETTERS |
Volume: | 21 |
Issue: | 9-12 |
起始頁: | 715 |
結束頁: | 717 |
顯示於類別: | 期刊論文 |