Presentation | 2000/2/23 A Countermeasure against polarization fluctuation induced noise and its feasibility in monolithically integrated resonator micro optic gyro on silica planar lightwave circuit Kenya SUZUKI, Koichi TAKIGUCHI, Kazuo HOTATE, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this report, we investingate the performance of "waveguide birfringence control method" by amorphous silicon pressure applying film as a countermeasure for polarization induced noise in monolithically integrated resonator micro optic gyro on silica planar lightwave circuit. In resonator fiber optic gyro, "90°polarization axis rotating method" has been applied for the noise, however the performance of this scheme is drastically degraded by polarization dependent loss in the resonator. On the other hand, though our method may be degraded by temperature change, it is proved that the degradation is within 0.1° / s drift level in 50°C temperature range, as for the fabricated PLC resonator. Additionally, it is shown that the proposed method in R-MOG can minimize the effect of polarization depondent loss, compared with the 90°rotating method in R-FOG. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Silica planar lightwave circuit(PLC) / resonator optical gyro / polarization induced drift / polarization dependent loss(PDL) |
Paper # | OFT99-53,OPE99-141 |
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Conference Information | |
Committee | OFT |
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Conference Date | 2000/2/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Optical Fiber Technology (OFT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Countermeasure against polarization fluctuation induced noise and its feasibility in monolithically integrated resonator micro optic gyro on silica planar lightwave circuit |
Sub Title (in English) | |
Keyword(1) | Silica planar lightwave circuit(PLC) |
Keyword(2) | resonator optical gyro |
Keyword(3) | polarization induced drift |
Keyword(4) | polarization dependent loss(PDL) |
1st Author's Name | Kenya SUZUKI |
1st Author's Affiliation | Department of Electronic Engineering, School of Engineering, The University of Tokyo:Department of Frontier Informatics, Graduate School of Frontier Science, The University of Tokyo() |
2nd Author's Name | Koichi TAKIGUCHI |
2nd Author's Affiliation | Department of Electronic Engineering, School of Engineering, The University of Tokyo:Department of Frontier Informatics, Graduate School of Frontier Science, The University of Tokyo |
3rd Author's Name | Kazuo HOTATE |
3rd Author's Affiliation | Department of Electronic Engineering, School of Engineering, The University of Tokyo:Department of Frontier Informatics, Graduate School of Frontier Science, The University of Tokyo |
Date | 2000/2/23 |
Paper # | OFT99-53,OPE99-141 |
Volume (vol) | vol.99 |
Number (no) | 650 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |