Presentation | 2006-11-17 A study on optical Single Side-Band signal generation using sampled FBG based optical Hilbert transformer Masanori HANAWA, Kazuhiko NAKAMURA, Katsumi TAKANO, Kiyoshi NAKAGAWA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this report, a novel optical single side-band (SSB) signal generation method based on the optical Hilbert transformer implemented by a sampled fiber Bragg grating (sampled FBG) is proposed. First of all, the basic principles of the optical transversal filtering using the sampled FBGs and the optical SSB signal generating filter which converts any double side-band (DSB) optical signal into the optical SSB signal are described. Consequently, it is shown that, in such the optical SSB signal generating filter, an optical Hilbert transformer is needed and it is implemented by the optical transversal filter by the all-optical signal processing based on the sampled FBG. An asymmetrical Mach-Zender interferometer having this optical Hilbert transformer in the one arm is able to be used as the optical SSB signal generating filter with several tens GHz bandwidth and a steep side-band reduction characteristics. Finally, a numerical result of the demodulated signals from the optical SSB signals generated by the proposed optical SSB generating filter is shown. The result clearly shows that the proposed scheme for the optical SSB signal generation works fine. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Sampled Fiber Bragg Grating (FBG) / Optical Single Side-band (SSB) modulation / Optical Hilbert Transformation / Optical Transversal Filter / All-Optical Signal Processing |
Paper # | OCS2006-70 |
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Conference Information | |
Committee | OCS |
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Conference Date | 2006/11/9(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Optical Communication Systems (OCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A study on optical Single Side-Band signal generation using sampled FBG based optical Hilbert transformer |
Sub Title (in English) | |
Keyword(1) | Sampled Fiber Bragg Grating (FBG) |
Keyword(2) | Optical Single Side-band (SSB) modulation |
Keyword(3) | Optical Hilbert Transformation |
Keyword(4) | Optical Transversal Filter |
Keyword(5) | All-Optical Signal Processing |
1st Author's Name | Masanori HANAWA |
1st Author's Affiliation | University of Yamanashi() |
2nd Author's Name | Kazuhiko NAKAMURA |
2nd Author's Affiliation | University of Yamanashi |
3rd Author's Name | Katsumi TAKANO |
3rd Author's Affiliation | Yamagata University |
4th Author's Name | Kiyoshi NAKAGAWA |
4th Author's Affiliation | Yamagata University |
Date | 2006-11-17 |
Paper # | OCS2006-70 |
Volume (vol) | vol.106 |
Number (no) | 349 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |