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Chromatic dispersion profile optimization of dual-concentric-core photonic crystal fibers for broadband dispersion compensation
| Title: | Chromatic dispersion profile optimization of dual-concentric-core photonic crystal fibers for broadband dispersion compensation |
| Authors: | Fujisawa, Takeshi1 Browse this author | | Saitoh, Kunimasa Browse this author →KAKEN DB | | Wada, Keisuke Browse this author | | Koshiba, Masanori Browse this author →KAKEN DB |
| Authors(alt): | 藤澤, 剛1 |
| Keywords: | Fiber optics communications | | Fiber design and fabrication | | Photonic crystal fiber |
| Issue Date: | 23-Jan-2006 |
| Publisher: | Optical Society of America |
| Journal Title: | Optics Express |
| Volume: | 14 |
| Issue: | 2 |
| Start Page: | 893 |
| End Page: | 900 |
| Publisher DOI: | 10.1364/OPEX.14.000893 |
| Abstract: | Chromatic dispersion profile of dual-concentric-core photonic crystal fibers is optimized for broadband dispersion compensation of single mode fibers (SMFs) by using genetic algorithm incorporated with full-vector finite-element method. From the numerical results presented here, it is found that by increasing the distance between central core and outer ring core, larger negative dispersion coefficient and better dispersion slope compensation are possible. There is a tradeoff between the magnitude of negative dispersion coefficient and dispersion slope compensation due to the concave dispersion profile of dual-concentric-core photonic crystal fibers. In spite of the tradeoff, dual-concentric-core photonic crystal fibers having larger negative dispersion coefficient as well as compensating for dispersion slope of SMFs in the entire C band with large effective area can be designed. |
| Rights: | © 2006 Optical Society of America, Inc. |
| Type: | article (author version) |
| URI: | http://hdl.handle.net/2115/5424 |
| Appears in Collections: | 情報科学院・情報科学研究院 (Graduate School of Information Science and Technology / Faculty of Information Science and Technology) > 雑誌発表論文等 (Peer-reviewed Journal Articles, etc)
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Submitter: 藤澤 剛
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