图5 超宽带消色差色散的机理 (IMAGE)

Science China Press

图5 超宽带消色差色散的机理

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a-c, 三种优化单元的声波相位偏移；d-f, 单元的阻抗矩阵；g-h, 单元的传递矩阵；i, 不同散射特性下单元的等效折射率

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©《中国科学》杂志社

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