By using the principle of H-L, it can generate cube and reject unrelative variables previously so that it speeds up the operation of absorbing.

算法应用H—L 原理，采用自然组合生成立方，并可提前剔除与函数无关的变量，此外还运用了一种快速吸收算法。

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A non-polarizing beam-splitting cube at the output of the receive telescope performs Bob's random choice of polarization state measurement: either horizontal (H), or –45 degrees.

非偏振分束立方体地接纳千里镜输出执行鲍勃地随机选择地极化状况丈量： 程度 （H） 或为-45 度。

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