Low differential phase noise ytterbium-doped fiber amplifier system for coherent beam combination
Low differential phase noise ytterbium-doped fiber amplifier system for coherent beam combination
A two-channel ytterbium-doped fiber amplifier system with active phase-locking reaches a differential phase noise of only 40 mrad (X/160) at 200-W channel power. Frequencies above 30 Hz did not require noise suppression, thus simplifying advanced beam-shaping through coherent beam combination.
Yu, Weilong
ff607a81-d66a-4317-9bdd-4a0a123f02bd
Hou, Changshun
a7ec959a-c88b-4d2d-af43-b56eea581de7
Kerridge-Johns, William R.
fb3b0b5f-efe4-4745-9d66-e4caf2b60b81
Nilsson, Johan
f41d0948-4ca9-4b93-b44d-680ca0bf157b
Yu, Weilong
ff607a81-d66a-4317-9bdd-4a0a123f02bd
Hou, Changshun
a7ec959a-c88b-4d2d-af43-b56eea581de7
Kerridge-Johns, William R.
fb3b0b5f-efe4-4745-9d66-e4caf2b60b81
Nilsson, Johan
f41d0948-4ca9-4b93-b44d-680ca0bf157b
Yu, Weilong, Hou, Changshun, Kerridge-Johns, William R. and Nilsson, Johan
(2024)
Low differential phase noise ytterbium-doped fiber amplifier system for coherent beam combination.
EPJ Web of Conferences, 307, [02016].
(doi:10.1051/epjconf/202430702016).
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Meeting abstract
Abstract
A two-channel ytterbium-doped fiber amplifier system with active phase-locking reaches a differential phase noise of only 40 mrad (X/160) at 200-W channel power. Frequencies above 30 Hz did not require noise suppression, thus simplifying advanced beam-shaping through coherent beam combination.
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abstract
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epjconf_eph2024_02016
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e-pub ahead of print date: 18 October 2024
Venue - Dates:
UK/US Directed Energy Workshop: Directed Energy Professional Society, Defence Academy in Shrivenham, Swindon, United Kingdom, 2024-07-22 - 2024-07-26
Identifiers
Local EPrints ID: 509226
URI: http://eprints.soton.ac.uk/id/eprint/509226
ISSN: 2100-014X
PURE UUID: c73201c2-69a0-4ffe-8c7f-f93d90d5ffa9
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Date deposited: 13 Feb 2026 17:44
Last modified: 14 Feb 2026 03:07
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Contributors
Author:
Weilong Yu
Author:
Changshun Hou
Author:
William R. Kerridge-Johns
Author:
Johan Nilsson
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