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Updated: Jun 24, 2025

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
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Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

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对于相位移激光测距仪中的马赫-泽恩德调制器的操作点控制方法

Hongxing Yang, Jing Li, Xiayi Man

    Optics express
    |June 11, 2024
    PubMed
    概括

    一种新的马赫-泽恩德调制器 (MZM) 控制方法通过避免噪声掩盖来提高稳定性. 这种改进的操作点控制有利于相位移激光测距仪 (PSLRF).

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    相关概念视频

    Time and frequency -Domain Interpretation of Phase-lead Control01:24

    Time and frequency -Domain Interpretation of Phase-lead Control

    Phase-lead controllers are commonly used in various control systems to enhance response speed and stability. Adjusting the brightness on a television screen offers a practical example of phase-lead control. When contrast is enhanced, a phase-lead controller is employed. Mathematically, phase-lead control is identified when the first parameter is smaller than the second.
    The design of phase-lead control involves the strategic placement of poles and zeros to balance steady-state error and system...
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