优
- 与 优 相关的网络例句 [注:此内容来源于网络,仅供参考]
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And the use of linear time-structure optimal hyperplane method of implementation in the feature space for solving the optimal hyperplane.
然后利用线性可分时构造最优超平面的方法,在特征空间中实现最优超平面的求解。
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Based on optimal control theory,we studied gliding control of guided bombs for optimizing a certain type of performance index with constraints on control variable and end states.
结合最优控制理论,研究了控制变量和末端状态均有约束的条件下,为了满足某个性能指标最优的要求,制导炸弹的滑翔控制问题。
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Based on the characteristics of the electrohydraulic servo system,the transient optimal control method using the p Q character of servo valve as constraint condition of inequality is presented.
文章分析了线性二次型最优控制不适用于电液伺服主动抗振系统的原因,并根据电液伺服抗振系统特点,提出了以伺服 p- Q特性各不等式约束条件的瞬时最优控制方法。
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The mathematic model of optimization allocation of tolerance values is established. In the model, the objective function of the optimization is production cost-tolerance function, and the constraints of the optimization are equation and inequation in the fifth chapter.
以加工成本—公差函数为目标函数,以第五章的等式和不等式约束为约束条件,建立了公差大小最优分配的数学模型;基于遗传算法研究了形位公差大小的最优分配方法。
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Firstly, applying spectral factorization to minimize an integral square performance criterion containing tracking error and control energy, an optimal control law for the nominal model is derived on condition of control energy constraint. Then, for model uncertainty, using spectral factorization to minimize the variance of the actual system performance from the nominal performance over all frequency range, a robust controller design method is abtained, which has optimal robustness of the system nominal performance to model errors.
首先针对控制对象的标称模型应用谱分解最小化一个包含跟踪误差和控制能量在内的积分平方性能指标,导出一个控制能量约束条件下的最优控制律;然后再针对模型不确定性应用谱分解最小化实际系统性能和标称性能在整个频段上的方差,得到一个鲁棒控制器的设计方法,可使系统的标称性能对模型误差具有最优的鲁棒性。
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This study attempts to analyze the contrast between traditional studies of Joyce's interior monologue and dialogic critique, and to elucidate the interweaving of varied social contexts in the monologue of Ulysses in relation to Bakhtin's theory of dialogism.
本文试图比较优利西斯独白的传统评论与利用巴赫丁的对话论来探讨独白两者之差异,并且阐明优利西斯独白中,个体和各种社会话语之对话活动。
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The key points are:(1) The selecting suitable strains of rice yue you 938、Ⅱyou 838、65002 and Edible Fungi Auricularia、Polytricha、Agrocybe chaxingu;(2)It is suitable close planting 28cm×20cm and interplant 90000bag/hm2.(3)The water science manage way are: shallow water protect seedling, make ridge furrow for panicle and irrigation.(4)The prevention of pests and control of diseases base on agricultural and as main prevention biological, assist pesticide.
其核心是:(1)选择适宜水稻品种粤优938、Ⅱ优838、65002等和适宜食用菌品种平菇、毛木耳、茶薪菇等;(2)水稻合理密植28cm×20cm,适宜套种量9万袋/hm2;(3)水分管理采取湿栽护苗,沟水育穗,垄畦沟灌技术;(4)病虫害防治以农业防治为基础、生物防治为主、化学防治为辅。
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Firstly, the strict-feedback nonlinear systems with unknown virtual control coefficients bi have been studied and the problem of its inverse optimality has been solved, that isThe new solvable theorem of inverse optimal gain assignment problem has been proposed through the method of modular design for the original system.
本论文的内容安排如下:第一部分把上述严格反馈系统进一步推广为具有未知虚拟控制系数bi的严格反馈系非线性统并研究其逆最优问题,即第二部分对于推广之前的系统利用模块设计方法提出新的逆最优增益配置定理。
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Chapter 5 deals with the solvable theorem of adaptive inverse optimal control problems for a class of stochastic nonlinear systems driven by Wiener noises of unknown covariance. The systems are depicted by It〓 stochastic differential equations. By using an adaptive backstepping algorithm and stochastic control Lyapunov functions, the designing procedure of control laws of global asymptotic stability in probability and adaptive inverse optimal stabilization in probability are presented systematically. Adaptive control laws and parameter update laws can be obtained at the same time by this design scheme.
在第5章中,针对具有方差不确定Wiener噪声扰动和未知定常参数的随机非线性系统(假设方差的F—范数是一个常数或一个缓慢变化的量,对其进行在线辨识),给出并证明了自适应逆最优控制问题可解定理,基于随机Lyapunov定理和It〓微分规则,采用自适应Backstepping设计方法,系统地设计了全局依概率渐近稳定和自适应逆最优控制策略,这种设计方法可同时获得控制策略和自适应律,计算机数值仿真结果表明该控制算法是有效性的。
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Thirdly, the problems of institution investor'optimal liquidation strategy and optimal liquidation time were investigated with the conditions that the price of risky asset followed arithmetic Brown motion and liquidation velocity was limited. The problems involved the following scenes: price impact function was linear expression of liquidation velocity which was boundary closed set with an isolated point; price impact function was stochastic; price impact function was nonlinear.
接着,当风险资产的价格服从算术布朗运动,且对投资者的变现速度做出限制时,研究机构投资者的最优变现策略和最优变现时间问题,其中包括:价格冲击函数为变现速度的线性函数,变现速度是一带有孤立点的有界闭集;价格冲击是随机形式;价格冲击是变现速度的非线性函数。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。