Some tubes have a thin mica window.

有些管有一块薄的云母窗。

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Being different from applying the window with better spectrum characteristic to reduce the long-range leakage, a new method, named multi-spectrum-line interpolation correction algorithm MICA.

据此，不同于以往应用性能较好的窗函数来减小长范围泄漏效应的作法，提出一种能同时修正长、短范围泄漏的多谱线插值新算法。

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