查询词典 robust statistics

ABSTRACT This paper presents results of online identification of hydrogenerators, a long-term running robust self-tuning regulator of generator excitation, governor power system stabilizer decoupled in multimachine systems, and an adaptive GPSS designed in frequency domain. 1. It presents a step-by-step zero cancellation method , accuracy weighted recursive least squares and approximate RLS algorithms, inferior limit of sampling time.

针对发电机励磁和调速系统建模与控制，针对多机电力系统的稳定性，本文综述了自适应控制理论及其在电力系统中应用的现状和发展方向后，在辨识、自适应控制结构和鲁棒性提高的措施上进行了研究，取得了水轮机调速系统现场辨识的成功，获得了长期稳定运行的鲁棒励磁自校正控制器、多机解耦的调速侧电力系统稳定器和频域设计的自适应GPSS。

In view of this, we impose a robust law in order to eliminate the influence of uncertain sources and approximation error.

有鉴於此，在控制法则中将引入强健控制的观念，企图涵盖所有不确定因素与杂讯源。

Thanks to robust nonlinear approximate function and computational cost, a feed-forward neural network as optimal approximator is employed.

考虑算法的非线性逼近能力和计算速度，采用了神经网络作为优化求解器。

Moreover, the mean-square tracking error can be made arbitrarily small by choosing some design parameters appropriately. Even with unmodeled dynamics and bounded disturbances presented the controller has good robust performance without need of correct dynamic model and parameter estimation.

并且这种控制器的设计不需要有精确的系统动态模型，不需要未知参数来满足线性依赖条件，不需要具体的系统参数估计，即使存在未建模动态和有界扰动，系统仍然具有很好的鲁棒性。

The warning by Arjun Murti came as oil prices hit a fresh record high above $122 a barrel, boosted by supply disruptions in Nigeria, lower output in Russia and continued robust demand in China ahead of the Olympics.

穆尔蒂发出上述警告之际，油价创下了每桶122美元以上的新高。推高油价的因素包括尼日利亚供应中断、俄罗斯产量下降以及在奥运之前中国需求持续强劲。

Performance analysis and plenty of numerical simulation shows that the robust multiuser detector and its adaptive version have excellent performance of output signal-to-interference-plus-noise ratio, bit error rate, asymptotic multiuser efficiency and robustness even existing stronger MAI.

理论分析和仿真实验表明，即使在较强的多址干扰条件下，稳健的盲线性多用户检测及其自适应实现展示了优异的误码率、信干噪比以及渐进多用户有效性性能，对特征波形失配具有较强的稳健性，且自适应算法能快速收敛至稳态解。

A sufficient condition is proposed for robust asymptotic stability of the autonomic system in terms of linear matrix inequality.

基于线性矩阵不等式的方法推导了该系统鲁棒渐近稳定的充分条件，并给出了系统状态反馈镇定器和理想滑动模态存在的充分条件。

In this case, the designed robust controller needs to maintain the closed-loop system asymptotically stable and with certain performance against arbitrary failure.

这种保持标称系统给定性能的容错控制器的设计方法和思想在鲁棒控制理论和应用中具有重大的理论和实际意义。

He was 6'2 and robust, athletic.

他是6'2和强有力的，运动。

The method dose not need to fully reconstruct an attractor. So it is robust to measurement noise.

该方法不需要对动力学系统完全重建，并对观测噪声具有一定鲁棒性。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。