子控制
- 与 子控制 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The influence of nonlinear gain (including five order nonlinear gain term) on the Gordon-Haus effect of soliton transmission system controlled by fixed central frequency filter is studied by using adjoint operator method for the first time.
运用绝热演化方法研究了滑频滤波控制孤子传输系统的稳定条件,并首次解析研究了滤波器三阶项对滑频滤波控制系统孤子定时抖动的影响。
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Assignment of infinite many poles for the first order generalized distributed parameter control system, coupled with the first order generalized lumped parameter control system, is discussed in Hilbert space with functional analysis and operator theory. The solutions with the constructive expression are given by the generalized inverse one of bounded linear operator.
应用泛函分析算子理论的方法,讨论了Hilbert空间中一阶广义分布参数控制系统与一阶广义集中参数控制系统所构成的一阶耦合广义控制系统的无限多极点配置问题,利用有界线性算子的广义逆给出了问题的解及解的构造性表达式。
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Based on general orthogonal polynomials and general hybrid orthogonal functions, a new linear, continuous and bounded operator has been proposed in the dissertation. The definitions and properties of PGOPO are given, a various operational rules of the operator have been set up in a systematic way, the convergence of approximate solutions has been discussed. After introducing PGOPO and discussing its main properties and operational rules, a systematic methodology for solving various control problems via PGOPO has been developed.
本文在广义正交多项式及广义混合正交函数的基础上,提出了一种新的线性、连续、有界算子—分段广义正交多项式算子,探讨了这种算子的基本性质,并系统地建立了与该算子有关的各种运算规则及收敛性结论,给出了它在控制理论中的各种应用。
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The simultaneity use of Xiao Er Chuan Ke Ye and Cang Er Zi San intervening asthma and allergic rhinitis,comparing simply use Xiao Er Chuan Ke Ye,has the predominance in prolonging time of introducing asthma and reducing the frequency of nodding breathe,which indicated that the treatment of allergic rhinitis has great importance in asthma control and lessen the degree of asthma(frequency of rat nodding breath).3,The combination high-dose group has better therapeutic effect than dexamethasone group,all Chuan Ke Ye groups and combination low,medium group in the prevention and control of allergic rhinitis symptoms,reduced airway hyper responsiveness,while in improving breath difficulties combination high-dose group has similar effect with western medicine group,and better effect than all Chuan Ke Ye groups and combination low,medium group.Its efficacy increased with the prolonging of treatment time,but fewer side effects,which makes the application safer and more reliable.4,Xiao Er Chuan Ke Ye combining with Cang Er Zi San can obviously improve the pathological changes in rats with bronchial airway remodeling,reducing the serum TGF-β1,IL-4,ECP levels,increasing the level of serum IFN-γand the imbalance IFN-γ/ IL-4 ratio.
而运用小儿喘咳液合苍耳子散同时干预哮喘与过敏性鼻炎,较之单纯使用小儿喘咳液治疗哮喘,其在延长引喘时间、减少点头呼吸频度等方面有明显的优势,说明过敏性鼻炎的治疗,对于控制哮喘发生,减轻哮喘发作的程度,有着重要的意义。3、大剂量的合方在预防和控制过敏性鼻炎症状、降低哮喘气道高反应性方面疗效较地塞米松对照组、喘咳液各剂量组及合方小、中剂量组更优,而改善呼吸困难方面则与西药组相当,优于喘咳液各剂量组及合方小、中剂量组,且其疗效随着治疗时间的延长而增加,但副作用更少,使用更加安全可靠。4、小儿喘咳液合苍耳子散能明显改善气道重塑大鼠支气管的病理改变,同时降低血清TGF-β1、IL-4、ECP水平,提高血清IFN-γ水平及失衡的IFN-γ/IL-4比值。
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First of all, confirm the overall evaluating indicators and the base indicators of public transport network in Chinese large cities through repetitive comparison, discussion and consultation to relevant experts; among the base indicators in the overall evaluating indicators, composite the basic probability assignment of evaluation indicators with Dempster-Shafer Theory composition rule upon different experts' experiences and preferences of the expert group, and amalgamate the evaluations of different experts to further obtain the evaluation value of base indicators.
首先通过反复比较、探讨和征询有关专家的意见,确定大城市公交线网综合评价指标及子指标,在综合评价指标的子指标中,对专家组中不同专家的经验和偏好,用证据理论合成规则对评价指标的基本概率赋值进行合成,将不同专家的评价进行融合,获得子指标的评价值,然后通过突变理论将评价指标及子指标作为控制变量进行地面公交线网的综合评价,对北京市进行算例分析结果表明,该方法对大城市公交线网的综合评价是可行。
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For constructing strong combined promoter to enhance the foreign gene expression in Fowlpox virus vector, four oligonucleotides were synthesized according to the essential structure of the vaccinia virus nature promoter P7.5 and were used for generating early and late promoters.
要提高外源基因在鸡痘病毒载体的表达量,必须使用强启动子来控制表达。为构建较强的启动子组合,根据痘苗病毒天然启动子P7.5的结构,人工合成4条寡核苷酸,形成一个早期启动子和一个晚期启动子,其首尾可相互连接。
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On the analysis foundation for the at the same time generator control law of permanent magnetisms have discussed the at the same time generator word of permanent magnetism of niter quantity to melt the function of every control son modular in control system and the specific ay of realizing, have put forward a set of at the same time generator word of permanent magnetism of entire quantity to melt the specific enforcement of control scheme, and according to this set of scheme having established the synchronous generator of permanent magnetism based on Simulink the word of entire quantity melts to control emulation model, for the control made scheme emulate to analyses.
在对永磁同步电机控制规律的分析基础之上,讨论了永磁同步电机全数字化控制系统中各个控制子模块的功能和具体的实现方式,提出了一套永磁同步电机全数字化控制的具体实施方案,并根据这套方案建立了基于 Simulink的永磁同步电机全数字化控制仿真模型,对所出的控制方案进行了仿真分析。
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The results show that the change of modulation period and modulation depth affect the period of soliton interaction and the difference of relative amplitude barely affects period of soliton interaction. In particular the lattice soliton interaction is effectively avoided by opposite phase soliton.
结果表明:调制周期和调制深度的变化影响了格子孤子相互作用的周期大小,而相对振幅的差异对孤子相互作用的周期影响较小,特别是反相孤子能够有效控制格子孤子的相互作用。
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The core designs of genetic algorithm are design of parameter coding, initial group, adaptitude function, controlling parameter and genetic operators. On other words, they are designs of choose operators, exchange operators and aberrance operators.
遗传算法的核心是参数编码、初始群体的设定、适应度函数的设计、控制参数设定、遗传算子的设计即选择算子、交换算子和变异算子的设计。
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The scheme is executed in two steps: 1 We detect and select a best-conditioned subchannel in a power control sampling period; 2 For the selected subchannel, the transmitter adjusts the power by conventional fixed step size close-loop power control algorithm and alterable step size close-loop power control algorithm respectively.
此方案分两步执行:(1)在一个功率指令更新周期内,从所有子载波中选出一个最佳的传输子载波;(2)对选出的此子载波,分别采用基于固定步长的传统闭环功率控制算法和基于可变步长的改进闭环功率控制算法动态的调整其发射功率。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。