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distributed feedback laser中文什么意思

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例句与用法

  1. Matrix methods and coupled mode theory are applied to resonator structures such as distributed feedback lasers , tunable lasers and microring devices
    矩阵方法与偶合模式理论被提供来做共振腔结构，如分散式回授雷射、可调雷射及微环型元件。

百科释义

    A distributed feedback laser (DFB) is a type of laser diode, quantum cascade laser or optical fibre laser where the active region of the device is periodically structured as a diffraction grating. The structure builds a one dimensional interference grating (Bragg scattering) and the grating provides optical feedback for the laser.
    详细百科解释

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