Presentation | 2014-10-30 Phase de-multiplexing of QPSK signals by phase sensitive amplification Takayuki Kurosu, Shu Namiki, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Phase sensitive amplification (PSA) based on low-dispersion highly nonlinear fiber allows performing quadrature squeezing with gain extinction ration of >25dB using low pump power. This method, which we call side-band assisted PSA (SA-PSA), can be used to perform phase regeneration or format transformation of phase modulated signals provide that relative phase between the signal and pumps are accurately controlled. We report a new technology based on SA-PSA to demultiplex a QPSK signal into two BPSK signals carrying the orthogonal phase components. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | all-optical signal processing / squeezing / QPSK signal / phase sensitive amplification / highly nonlinear fiber |
Paper # | OCS2014-59,OPE2014-103,LQE2014-77 |
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Committee | OCS |
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Conference Date | 2014/10/23(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) | Phase de-multiplexing of QPSK signals by phase sensitive amplification |
Sub Title (in English) | |
Keyword(1) | all-optical signal processing |
Keyword(2) | squeezing |
Keyword(3) | QPSK signal |
Keyword(4) | phase sensitive amplification |
Keyword(5) | highly nonlinear fiber |
1st Author's Name | Takayuki Kurosu |
1st Author's Affiliation | National Institute of Advanced Industrial Science and Technology() |
2nd Author's Name | Shu Namiki |
2nd Author's Affiliation | National Institute of Advanced Industrial Science and Technology |
Date | 2014-10-30 |
Paper # | OCS2014-59,OPE2014-103,LQE2014-77 |
Volume (vol) | vol.114 |
Number (no) | 281 |
Page | pp.pp.- |
#Pages | 4 |
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