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- Secondly, the modeling errors are eliminated by a compensator based on the adaptive fuzzy logic systems. 其次,应用自适应模糊逻辑系统作为补偿器来补偿建模误差。
- Then, due to the existences of G-FNN modeling error and external disturbance, a robust compensator was designed based on control theory. 考虑到网络建模误差和外部干扰的存在,还设计了基于控制理论的鲁棒补偿器。
- In the case that large aerodynamic model errors exist, a guidance law based on the strong tracking filter (STF) for the reentry maneuverable spacecraft was proposed. 摘要研究了气动模型存在误差情况下高超声速再入机动飞行器的制导律设计问题。
- Firstly, an average performance index containing tracking error and plant input energy over a class of stochastic model errors is defined. 首先基于一类随机模型误差的描述,定义了一个平均意义上的包含跟踪误差和控制能量在内的性能指标;
- Thirdly, an adaptive factor is used to adjust the covariance matrix of state noise, and reduce the bad influence of state model errors to orbit results. 通过自适应因子实时调节状态噪声协方差阵,以降低状态异常对定轨结果的影响。
- Firstly, an average performance index containing tracking error and control energy over a class of additive model errors is defined. 首先针对一类相加模型误差的描述,定义了一个平均意义上的包含跟踪误差和控制能量的性能指标。
- The theoretical and practical significance of modeling error and controlling error in multiaxial servo systems was pointed out. 指出了多轴加工中轮廓误差建模和误差控制方法的理论意义和应用价值。
- Compared with existing approaches, auto-companding can help in controlling modeling error and reducing the number of basis functions employed. 与已有方法相比,采用自动压扩技术可以有效的控制模型误差并减少采用的基函数的个数,从而可以达到更好的建模效果。
- The water temperature control model of holothurian aquaculture and the model error are analyzed in this paper. 摘要 主要研究养殖池内水温控制模型的建立与误差分析。
- We thence analyze compendiously model error’s influence of damage position and damage degree. 最后扼要地分析模型误差对损伤识别位置和损伤程度的结果影响。
- Secondly, adaptive fuzzy logic systems are constructed and modeling errors are eliminated by a compensator based on the adaptive fuzzy logic systems with three adjustable parameters: weights, centers and widths. 其次,构建了自适应模糊逻辑系统; 应用基于权值、中心和宽度三个参数可调节的自适应模糊逻辑系统作为补偿器来补偿建模误差。
- By identifying the point on the Nyquist curve of the process in the frequency interval on which large modeling error may happen,we give an estimation of the modeling error. 通过辨识过程在特定频段上的响应信息估计建模误差的大小,并将其转化为模型参数摄动进行控制器参数的鲁棒稳定化设计。
- Convert GPS elevation project research method can reduce the model error, improve conversion accuracy and conversion computational efficiency. 项目研究转换GPS高程的方法,能减少模型误差,提高转换精度和转换计算效率。
- Liu Dajie and Yu Zhenglin.Maximum Verisimilitude Estimate of Random Model[A]."The Papers for Theory &Application of Survey Adjustment Models &Models Errors"[C]. 刘大杰;于正林.;随机模型的极大似然估计[A]
- Current Generalized Predictive Control algorithm, commonly whose predictive model of predictive output is based on the mathematical mode, rarely considers of the influence of modeling error. 目前的广义预测控制算法,一般其预测输出的预测模型都是建立在数学模型基础上的,都没有考虑到建模误差的影响。
- A nonlinear identification algorithm base on the minimum model error(MME) approach and multiple shooting method is used to identify nonlinear dynamic model during aircraft take off and landing affected by ground effects. 利用基于最小模型误差法和线性不连续跳跃多重打靶法建立的非线性辨识法,辨识了飞机起飞着陆过程的非线性动态模型。
- This paper studies the nonparametric estimates of general weight function of the nonparametric regression function with fixed design points, when the model error is martingale sequence, and we give the optimal convergence rate under some conditions. 摘要当误差为鞅差序列时,研究固定设计点列情形下非参数回归函数一般权函数的非参数估计,并在一些基本条件下给出了估计的一致最优强收敛速度。
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- The result of simulation example shows that dynamic neural units networks has some advantage for modelling errors of laser gyro output:rapid convergence,good performance of tracking and stabilization. 通过仿真算例说明,动态神经元网络在激光陀螺输出误差建模时具有一定的优点:网络收敛速度快、较好的跟踪性能、稳定性好。
- Diana is modeling for a fashion show. 戴安娜正在时装表演会上当模特。