H_ ∞ state feedback control for network switched systems with random communication delays 随机通讯时延网络化切换系统H∞状态反馈控制
Major contributions of this thesis include: 1) advances a new algorithm A~ ( H) to compute all possible paths, the shortest ( longest) path and the ( immediate) ancestor or descendent relation between two nodes on a simple directed acyclic network. 1)对简单有向无环网络中任意两个结点之间的所有可能路径、最短(长)路径以及(直接)前驱后继等问题,本文提出一种新的算法A~H。
Transforming the RGB color model images captured by the CCD into HSI color model images, training this neural network and approximating the nonlinear relationship between the color and the temperature based on BP neural network, the temperature is calculated. 将获取的炉膛火焰图像RGB模型转换为HSI颜色值,用H、S值作为BP神经网络输入,通过样本图像训练后,拟合H、S与温度T的非线性关系,计算得到炉膛火焰温度值。
When uncertainties of the parameter, unmodeled dynamics and bounded perturbation 'exists simultaneously, the precision control of the control object which have many uncertainties can be realized in the servo system by using H ∞ law analysis, IP position control design, and neural network. 在同时存在参数不确定性、未建模动态和有界扰动时,应用H∞理论的分析、IP位置控制设计和神经网络使伺服系统可实现对其有多种不确定性的被控对象的精密控制。
FUZZY H NETS A New Kind of Self-organization Fuzzy Controller Based on Neural Network with Expert Adjusting Ability 专家能力的模糊神经网自组织控制器
Then RBF neural network, with its radial function chosen by average method and weights adjusted by H ∞ robust filter, is applied for changing the pose angles to ensure the robustness and real-time computing. 在RBF网络基函数中心选取时,基于样本分布特点,采用简单有效的均值法,同时为了增加了神经网络权值学习的鲁棒性和快速性,将H∞鲁棒滤波用于网络的权值调整中。
Synthesis and Crystal Structure of a Two-dimensional Network Compound [ Cu ( dafo)_2 ( H_2O)_2] ( ClO_4)_2 二维网状结构超分子化合物[Cu(dafo)2(H2O)2](ClO4)2的合成和晶体结构
It was found an obvious increase in the degree of collegen crosslinking after 3 h UV radiating. An network structure was observed and the diameter of collagen fiber was about 100 nm. 紫外线照射可促进胶原单体的自组装,照射3h后胶原纤维交联度明显增加,形成的纤维束直径在100nm左右,且相互交织呈网状结构;
Application of Water Cooling Roller Slag Cooler in 220 t/ h CFB Boiler of Hebei Southern Electric Power Network 水冷滚筒冷渣器在220t/hCFB锅炉上的应用
A Deduction of the Parameter H and Parameter A about Two-port Network with Field Theory 场论说对二端口网络H参数和A参数的推导
Study of 200km/ h Traction Converter Fault Diagnosis Technology Based on BP Neural Network 基于BP神经网络的200km/h牵引变流器故障诊断技术的研究
The advantages of fuzzy neural network, H ∞ controller and inverse system method are integrated in this paper for control purpose. 该种方法结合了模糊神经网络、H∞控制及逆系统方法的优点。
Unique morphology character and physiology action of guard cell make it unique signal transduction tool that provide an elegant system to dissect an intricate network of signaling pathways, so there are increasingly concerns about NO and H_2O_2 is involved in signaling transduction of stomatal movement. 气孔由于其独特的形态结构和生理功能已成为研究植物细胞信号传导途径的模式材料,因而NO和H2O2在气孔运动中的信号转导作用也成为人们研究的热点。
4.18 t/ h high pressure steam and 48 t/ h cooling water can be saved by the suggested measures. Finally, the method of determining the minimum temperature difference for heat exchanger network was discussed. 改进结果可节省3.4MPa的高压蒸汽3.18t/h,冷却水48t/h,另外对换热网络最小温差的选择进行了讨论。
At last, applying to the BP artificial neural network which was typically provided with three layer structure forecasted the SO2 and H2S concentration of the different blended coals, that other coal was put in HT coal. 最后,应用BP人工网络模型对黄台电厂贫煤与其它煤组成混煤燃烧过程中SO2和H2S的释放浓度进行预测。
Virgin Voyagers are 200 km/ h DEMUs for CrossCountry network manufactured by Bombardier. 维尔京Voyager列车是庞巴迪公司为CrossCountry路网制造的200km/h内燃电力传动动车组。
The three layers BP neural network method for segmenting the true color of strawberry image was studied. The H channel values of 3 × 3 neighborhood pixels were obtained as features through analysis. 采用三层BP神经网络,通过分析选取3×3邻域像素的H通道值作为草莓图像的特征;
Crystal Structure, Stacking Effect and 2D Network Assembled by Hydrogen Bonds of Quaternary Complex [ Ce ( CH_2ClCOO)_2 ( NO_3)( phen)( H_2O)]_2 镧系四元混合配体配合物[Ce(CH2ClCOO)2(NO3)(phen)(H2O)]2的晶体结构、芳环堆积效应和2D氢键网络
The capillary network of the myocardial layers was consisted of many parallel capillaries and between them a variety of models of anastomoses, such as "H""K" and "8" modes etc, were observed. 心肌层的毛细血管网由互相平行的毛细血管组成,血管之间可见H、K和8型等不同形式的吻合;
An active thermoacoustic network model of the regenerator has been established. The H matrix is identified by making the capillary number as an identification parameter. 建立了回热器的有源网络模型,并以毛细管数作为辨识参数对网络的H矩阵进行了系统辨识。
Using BP neural network method to process those data, we can find a sort of net mapped connection between given inputs ( t, S, E s, h) and outputs ( M s). 采用BP神经网络对这批数据进行处理,使它能在给定的输入(t,S,Es,h)和输出(Ms)之间,建立一种网络映射关系。
Current major research focus in the using and detecting of steganography and digital watermarking technology. 1997, Rowland C. H made can build covert channels based on TCP/ IP protocol. After that appeared a lot of covert channel communications technology base of network model. 当前主要的研究集中在隐写术和数字水印技术的使用和检测上。1997年RowlandC.H提出可以基于TCP/IP协议构建隐秘信道【11】之后就出现了很多基于网络通讯模型的隐秘信道技术。
We devote to the study of the consensus control and the dynamic H ∞ filter design problems for network with model uncertainty and external disturbances. 针对网络中存在的模型不确定性和外界干扰,研究了一致性控制和动态H∞滤波器设计问题。
According to the mathematical model, the H ∞ state feedback controller of NCS with network induced delay is designed. 根据建立的系统数学模型设计了具有网络诱导时延的NCS的H∞状态反馈控制器。
Diversification is a necessary option for the development strategy of H company, with domestic and international marketing network advantage, H company can achieve the related diversification of the power industry and public measurement instruments. 此外,以电力行业和公共计量仪表为主拓展多元化,也是H公司发展战略的必要选择,这有利于借助国内外营销网络优势,实现企业综合实力的提升。
The discussion in this article focuses on the method of numerical optimization in broadband matching network, which is used to expand the bandwidth when the determined structure of the antenna is analyzed. Moreover, the feeding of the H-shaped antenna is especially studied. 围绕宽带匹配网络的数值优化理论展开讨论,分析了如何在天线结构一定的情况下展宽天线带宽的各种网络匹配方法,特别对课题所设计的H形直立天线的馈电进行了研究。
As it is necessary to know the upper bound of uncertainties for the H ∞ robust control, so improved the RAN neural network with features of online learning is used to learn and approximate the upper bound of uncertain items. 由于H∞鲁棒控制也需要知道不确定性的上界,因此采用具有在线学习特性的改进的RAN神经网络来学习逼近不确定项的上界。
First take the theoretical analysis in E-T waveguide junction, branch waveguide, H surface slot coupler and three-port power divider/ combiner network, and use the electromagnetic simulation software CST and HFSS for a few kinds of networks of field analysis. 首先对波导T型结、分支波导耦合器、H面缝隙耦合器以及三端口功率分配/合成网络进行了理论分析,并运用电磁场仿真软件CST和HFSS对上述几种网络进行了场分析。