Development of an optical signal transmission system for highly stable reference signal
Project/Area Number |
22540321
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Particle/Nuclear/Cosmic ray/Astro physics
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Research Institution | High Energy Accelerator Research Organization |
Principal Investigator |
NAITO Takashi 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 専門技師 (90391713)
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Co-Investigator(Kenkyū-buntansha) |
TERUNUMA Nobuhiro 大学共同利用機関法人高エネルギー加速器研究機構, 加速器研究施設, 准教授 (70237014)
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Co-Investigator(Renkei-kenkyūsha) |
AMEMIYA Masaki 産業総合研究所, 計測標準研究部門, 主任研究員 (20392582)
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Project Period (FY) |
2010 – 2012
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Project Status |
Completed (Fiscal Year 2012)
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Budget Amount *help |
¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2012: ¥390,000 (Direct Cost: ¥300,000、Indirect Cost: ¥90,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
|
Keywords | 加速器 / 光ファイバー / 電気光変換 / 電気・光変換、光・電気変換装置 / E/0,0/E |
Research Abstract |
A timing distribution system with femto-second stability has been developed for the RF synchronization of accelerator and the laser synchronization of the pump-probe experiments. The system uses a phase stabilized optical fiber(PSOF) and an active fiber length stabilization. The PSOF has 5ps/km/degeeC of the temperature coefficient. The active fiber length stabilization uses the phase detection of the round-trip sinusoidal wave and the deviation is compensated with the fiber stretcher. The time delay stability reached to 20fs in the case of a 900m long PSOF.
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Report
(4 results)
Research Products
(11 results)
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[Journal Article] System for Precise Dissemination of Frequency Standard via Optical Fiber2010
Author(s)
MASAKI AMEMIYA, MICHITO IMAE, YASUHISA FUJII, TOMONARI SUZUYAMA, TAKASHI NAITO, JUNJI URAKAWA, KIYOKAZU EBIHARA, and NOBUHIRO TERUNUMA
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Journal Title
Electronics and Communications in Japan, Vol. 95, No. 3, 2012 Translated from Denki Gakkai Ronbunshi
Volume: Vol. 130-C, No. 4
Pages: 644-650
NAID
Related Report
Peer Reviewed
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