查询词典 observer

Groups with observer status include the Haitian diaspora in the United States.

在美国的海地移民将会以观察员的身份参加。

The theory of differential game is used to study the problem by assuming 'state feedback of observer state' as the first player and 'output feedback of state error' as the second player.

将观测状态的状态反馈和状态误差的输出反馈分别作为两个对局方，应用微分对策理论研究了系统的最优控制问题。

Because of the control delay of the digital control, the design of the state observer is presented.

对于控制系统的参数设计，提出了极点配置的方法，满足系统动态性能和稳态运行的需要。

Based on them, the concept of finite-time observer for the uncertain linear discrete system with state feedback and output was introduced.

对具有状态反馈和输出的线性不确定离散系统引入有限时间观测器的概念，可以保证在给定的有限时间区间内，观测误差小于一个给定的界，并给出了最优有限时间观测器的具体设计方案。

But it is evident to any dispassionate observer that these are far from being the countries of three decades ago.

但任何冷静的观察者都能明显看出，中国或俄罗斯与30年前已大不相同。

To enhance the tracking performance, in this dissertation, the zero phase error tracking control algorithm for discrete-time systems and the disturbance observer have been investigated with a proposal to combine ZPETC and DOB for improved tracking performance.

为提高系统的跟随性能，本文还对零相差跟随控制算法与干扰观测器结合的控制方案及干扰观测滤波器的设计方法进行了讨论。

The Dualist in epistemology agrees with the ordinary observer, who distinguishes both in theory and in practice between "things" and "thoughts".

在二元的认识论同意与普通的观察员，谁区别都在理论和实践之间的"东西"和"思考"。

A dynamic friction model is build and a friction observer is designed for ordinary position servo system.

从分析结果得知影响伺服系统低速性能的主要因素是摩擦力。因此，要提高电液伺服系统的低速性能，必须对摩擦力进行补偿。

These changes are mainly for the following reasons: With the Earth Observatory plate movement; Earth deformation; station plumb line changes; station external conditions, weather conditions change; instruments and observer error, as well as stars form stellar declination, on their own, the annual optical aberration constant and nutation constant errors.

这种变化主要由于以下几种原因：观测站随地球板块的运动；地球形变；测站铅垂线的变化；测站的外界条件、气候条件的变化；仪器和观测者的误差以及星表的恒星赤纬、自行、周年光行差常数和章动常数的误差。

The spectacle of the aurora may appear to dazzle and enchant the observer's eye.

极光的壮丽景色的出现，会使观察者为之眩目和迷惑。

My father is over 60 years old, and he lifts weights every day.

我爸爸六十多岁了，他每天都练习举重。

Then in a serious tone she declared:"It doesn't pay, dear boy, to look like a ninny with one's wife the first night."

两眼湿润了，她把身子蜷得很小，这样似乎可以更好地闻闻自己。