Improved SPGD algorithm to avoid local extremum for incoherent beam combining
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- 作者：Guoqing Yanga ; b ; yanggq09@163.com" class="auth_mail" title="E-mail the corresponding author ; Lisheng Liua ; Zhenhua Jianga ; Tingfeng Wanga ; Jin Guoa
- 关键词：Laser beam combining ; SPGD algorithm ; Pattern recognition
- 刊名：Optics Communications
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：382
- 期：Complete
- 页码：547-555
- 全文大小：2367 K
文摘
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A scheme using fast steering mirror for incoherent combing is proposed and tested.
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A scheme using fast steering mirror and SPGD algorithm for incoherent beamcombining is proposed and tested.
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The relationship between strength of random jitter and combining efficiency is derived.
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The SPGD algorithm is improved to avoid local extremum and the method is testified through simulations.