A nonlinear robust controller is proposed for a class of single input single output time-delay nonlinear systems with system uncertainty.

针对一类带有不确定性的单输入单输出的时滞非线性系统，提出了一种鲁棒非线性控制算法。

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The article Analyses the factors of influence system measuring accuracy and en the evaluation of system uncertainty is completed at last.

分析影响系统测量精度的各项因素，完成系统不确定度的评定。

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The fuzzy system is used to approximate the system uncertain function, and the fuzzy system function obtained is taken as system uncertainty boundary function.

利用模糊系统对不确定性函数进行逼近，将获得的模糊系统函数作为系统不确定性界函数。

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This system creates enormous uncertainty for importers and works effectively to supercharge the impact of U.S. antidumping measures.

FORBES: Tomatoes, Furniture, and Shrimp: Is Extortion the Main Purpose of the Antidumping Law?

This is judged particularly true given the inherent instability now characterizing the Soviet system and the real uncertainty about the future course that will be followed by its leaders.

CENTERFORSECURITYPOLICY: Roundtable Discussion On The B-2 Bomber

This spares banks from immediately recognising their losses, but it leaves a fog of uncertainty over the system.

ECONOMIST: Economics focus