Presentation | 2012-07-26 A study of high-pass Hilbert transformers on optical single sideband modulation by phase shift method Katsumi TAKANO, Yoshiaki ICHIJO, K. I. Amila Sampath, Koichi OIKAWA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Optical single sideband (SSB) modulation can save the transmission bandwidth. In order to enhance the modulation depth and to mitigate self-phase modulation effect in fiber transmission, the techniques of signal peak suppression have been required for SSB modulation. In this paper, optical SSB modulation using high-pass Hilbert transformers was proposed for the above purposes. We confirmed the peak level mitigation by numerical simulation. The scheme is also effective against the higher order harmonics caused by the non-linearity of MZI. For fiber transmission, signal waveform degradation resulted from SPM effect is mitigated by using high-pass Hilbert transformers. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | SSB / Optical Fiber / Sideband |
Paper # | OCS2012-26 |
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Committee | OCS |
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Conference Date | 2012/7/19(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
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 of high-pass Hilbert transformers on optical single sideband modulation by phase shift method |
Sub Title (in English) | |
Keyword(1) | SSB |
Keyword(2) | Optical Fiber |
Keyword(3) | Sideband |
1st Author's Name | Katsumi TAKANO |
1st Author's Affiliation | Graduate School of Science and Engineering, Yamagata University() |
2nd Author's Name | Yoshiaki ICHIJO |
2nd Author's Affiliation | Graduate School of Science and Engineering, Yamagata University |
3rd Author's Name | K. I. Amila Sampath |
3rd Author's Affiliation | Graduate School of Science and Engineering, Yamagata University |
4th Author's Name | Koichi OIKAWA |
4th Author's Affiliation | Graduate School of Science and Engineering, Yamagata University |
Date | 2012-07-26 |
Paper # | OCS2012-26 |
Volume (vol) | vol.112 |
Number (no) | 152 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |