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激光显示中散斑噪声的抑制

李霞 康玉思

李霞, 康玉思. 激光显示中散斑噪声的抑制[J]. 应用光学, 2010, 31(4): 648-651.
引用本文: 李霞, 康玉思. 激光显示中散斑噪声的抑制[J]. 应用光学, 2010, 31(4): 648-651.
LI Xia, KANG Yu-si. Speckle contrast reduction in laser display[J]. Journal of Applied Optics, 2010, 31(4): 648-651.
Citation: LI Xia, KANG Yu-si. Speckle contrast reduction in laser display[J]. Journal of Applied Optics, 2010, 31(4): 648-651.

激光显示中散斑噪声的抑制

详细信息
    通讯作者:

    李霞(1981-),女,山东泰安人,硕士研究生,主要从事激光显示和光学系统设计工作。

  • 中图分类号: TN249

Speckle contrast reduction in laser display

  • 摘要: 为了消弱散斑噪声,提出了最优化的斑纹减弱方法。给出采用最少数量的位相分布模式产生最大的斑纹减弱效果的位相型光学元件应满足的条件,证明了此位相分布格式可以由阿达姆矩阵的行或者列得到,并以绿光为例验证了所设计位相型衍射元件的斑纹减弱效果显著,采用衍射元件调制前后散斑对比度由8.4%减弱到2.7%。
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  • 刊出日期:  2010-07-15

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