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distributed feedback laser中文是什么意思

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  • 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。
  • 百科解释
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.
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Last modified time:Mon, 11 Aug 2025 00:29:56 GMT

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