The improved algorithm can track frequency variation of the time-varying signal with no extra calculation burden.

对算法进行了改进，在不增加计算量的情况下，实现了对频率变化的跟踪。

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The experiment shows, the algorithm can considerably reduce the calculation burden and the output speech signals are well separated.

实验结果表明，优化后的盲信号分离算法能够在一定程度上降低算法的运算量，并能得到很好的分离效果。

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The highlight of this method is that the controller does not require on-line optimization and the huge calculation burden can be avoided.

该控制器并不要求进行在线优化计算，从而避免了繁重的计算负担。

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And the calculation used by the Dutch to assess the level of regulatory burden relies on self-assessment by firms, which may overstate the true cost.

ECONOMIST: New plans to cut red tape address only part of the problem