• 大多数天线制成用以收集反射无线电波反射,就像曲面可见光聚焦一点一样

    Most antennas are made in the shape of a dish to collect and reflect the radio waves to the sub reflector, in the same way as a curved mirror focuses visible light to one point.

    youdao

  • 光线矩阵方法推导了光纤-自聚焦棒-反射器共轴耦合情况下后向耦合系数

    The expression of retroooupling coefficient of fiber-GRIN rod-reflector in coaxial coupling is derived by ray-matrix method.

    youdao

  • 光线矩阵方法推导了光纤-自聚焦棒-反射器共轴耦合情况下后向耦合系数

    The expression of retroooupling coefficient of fiber-GRIN rod-reflector in coaxial coupling is derived by ray-matrix method.

    youdao

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