Then the design of fault detection filter with robust eigenstructure assignment is investigated in a class of residual signal for the unknown input disturbance can not be completely decoupled.

同时，针对残差信号与未知输入干扰不能完全解耦的情况，本文采用特征结构配置方法进行鲁棒故障检测滤波器设计。

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With a project this big, the most interesting results may be unintentional--and completely unknown at this point.

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Tools such as Hirisplex could be useful in those cases where the perpetrator is completely unknown to the authorities, said Prof Manfred Kayser, who led the study.

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The accumulated wisdom of the world on the question of health insurance is completely unknown to most Americans, and enters the debate only to be scoffed at.

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