Presentation | 2014-01-24 Digital Optical Phase-Locked Loop for High-speed Optical Coherent Detection Takahide SAKAMOTO, Atsushi KANNO, Tetsuya KAWANISHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Digital coherent receiver is a powerful technique for detecting PSK or QAM signals. However, the receiver requires high-speed digital signal processor clocked at the symbol rate or higher rate. We demonstrate real-time homodyne demodulation of a 40-Gb/s BPSK signal by using novel digital optical phase-locked loop with a Costas-loop structure. The optical carrier is locally recovered in the receiver side with a slow-speed digital signal processor employing bandwidth-enhanced samplers. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Coherent receiver / Digital Optical Phase Locked Loop |
Paper # | PN2013-77,OPE2013-191,LQE2013-177,EST2013-126,MWP2013-97 |
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Committee | OPE |
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Conference Date | 2014/1/16(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Optoelectronics (OPE) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Digital Optical Phase-Locked Loop for High-speed Optical Coherent Detection |
Sub Title (in English) | |
Keyword(1) | Coherent receiver |
Keyword(2) | Digital Optical Phase Locked Loop |
1st Author's Name | Takahide SAKAMOTO |
1st Author's Affiliation | National Institute of Information and Communications Technology() |
2nd Author's Name | Atsushi KANNO |
2nd Author's Affiliation | National Institute of Information and Communications Technology |
3rd Author's Name | Tetsuya KAWANISHI |
3rd Author's Affiliation | National Institute of Information and Communications Technology |
Date | 2014-01-24 |
Paper # | PN2013-77,OPE2013-191,LQE2013-177,EST2013-126,MWP2013-97 |
Volume (vol) | vol.113 |
Number (no) | 394 |
Page | pp.pp.- |
#Pages | 4 |
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