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Author:

李强 (李强.) (Scholars:李强) | 雷訇 (雷訇.) | 黄民双 (黄民双.) | 左铁钏 (左铁钏.)

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CQVIP CSCD

Abstract:

针对空心探针方法,对探针微孔孔径、测量点数对测量精度的影响进行了分析,建立了光束直接测量的模型,并进行了计算. 当被测光束与探针微孔孔径比为1%时,相对误差小于2%;每条扫描线的测量点数为30时,误差小于0.2%,得到了满足测量精度要求的微孔的孔径、测量点数,实现了对大功率激光功率分布的有效检测. 此结果适于光束直接测量的应用.

Keyword:

模型参数 测量精度 激光光束

Author Community:

  • [ 1 ] [李强]北京工业大学
  • [ 2 ] [雷訇]北京工业大学
  • [ 3 ] [黄民双]北京工业大学
  • [ 4 ] [左铁钏]北京工业大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2002

Issue: 1

Volume: 28

Page: 77-79

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 3

Chinese Cited Count:

30 Days PV: 6

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