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phase integral相关的网络例句

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与 phase integral 相关的网络例句 [注:此内容来源于网络,仅供参考]

Pole-placement and Inner model tuning methods are discussed finally;(2) For the linear derivative action, several different tracker-differentiators are presented to improve the quality of the derivative signals;(3) A neural network tuning method is given for the nonlinear PID controller which includes the above tracker-differentiator;(4) For the linear integral action, a nonlinear pre-phase integrator is studied in order to decrease the phase delay problem; Simulation results show that the nonlinear PID controller including the pre-phase integrator posseses better performance in both fast and stable property, and strong ability of anti-disturbance;(5) A simple optimal criteria is introduced to optimize the parameters of the nonlinear PID controller based on the pre-phase integrator.

仿真研究表明,由此形成的非线性复合积分PID控制系统,具有快速而平稳的过渡过程和超强的干扰抑制能力;(5)采用物理意义简单明确的目标函数的优化设计方法,对上述非线性PID控制器进行参数整定,达到了满意控制典型工业过程的目的。通过对直线电机伺服系统的仿真研究,表明该种非线性控制器具有同时跟踪多个目标的优越性能。

Lastly, two-phase flow flied is studied under spinning (60n/s and 100n/s) condition, integral calculation of the two-phase flow is completed in the spinning SRM combustion chamber and nozzle, and the behavior and varieties of parameters of different diametric particles are studied in spinning internal flow flied thoroughly. The analysis of result and discussion are presented by comparison to two-phase flow flied of no-spinning case.

最后重点研究旋转情况下(25n/s和60n/s)固体火箭发动机两相流场,进行旋转固体火箭发动机燃烧室—喷管一体化两相流场数值模拟,分析了发动机内不同颗粒的运动及参数变化规律,并与不旋转两相流场对比进行结果分析和讨论。

Signal forming and different demodulation of GMSK baseband signal are mainly discussed in the dissertation. Gauss Filter, phase integral, SIN table, matched filter, calculate angle, bit-synchronization、output filter、A/D、D/A and etc of GMSK baseband signal are carefully studied through software emulation in SYSTEMVIEW environment. The modulation and demodulation of GMSK baseband signal are carried out by the way of using TMS320VC549 of TI to integrate software and hardware.

本文重点讨论了GMSK基带信号的形成以及GMSK基带信号的差分解调,系统在SYSTEMVIEW的环境下进行了软件仿真,通过对系统的仿真工作,仔细的研究了GMSK基带信号的高斯预滤波器、相位积分、SIN查表、匹配滤波器、相角计算、位同步、帧同步、输出滤波、A/D和D/A等。

Transform from wavenumber domain to space domain can be realized through the saddle point method and phase integral.

波数域到空间域的变换可以通过鞍点法和相位积分来实现。

This paper presents a preliminary study on three methods about phase integral: split method, PSPI method and Good Grid Point method.

本文研究了相位积分的三种实现途径:分裂方法、相移加插值方法和佳格点方法。

In the exploration of ore with CSAMT in mountainous area, various filtering and phase integral method often cannot handle calibration for uneven terrain and local electrical static effect. To develop a new method to eliminate static effect is important for improving the CSAMT data processing and interpretation and application effect.

CSAMT在山区金属矿勘查中,采用各种滤波和相位积分之类的处理方法,校正因地形起伏和局部电性不均匀引起的静态效应,往往难保奏效,开发消除静态效应的新方法是提高CSAMT资料处理与解释水平和方法应用效果的重要研究课题。

All the measurement results of magnetic field of optical klystron before and after shimming are given, including the distribution of field integral and phase error on axis, field integral and RMS phase error for different gaps and transverse distribution of field integral.

详述了合肥储存环的光学速调管辐射段磁场垫补的三种方式,测量了垫补前后不同间隙下积分场分布、位相误差及横向均匀度,各项指标都达到了要求。

On the basis of the generalized phase integral approximation and the beam displacement ray mode theory, which are both developed by Chinese acousticians, a fast method for normal modes analyzing including the leaky modes is presented. The application of this method in the coupled mode parabolic equation theory gives an efficient algorithm for both the range dependent problems (CMPE2D) and the three dimensional problems (CMPE3D).

在我国独创的广义相积分理论和波束位移射线简正波理论的基础上,提出了一种可以快速而精确地求解简正波本征值的算法,并将该算法应用于简正波-抛物方程理论,从而实现了二维(CMPE2D)和三维(CMPE3D)声场的快速预报。

In the path integral formalism, we represent the generating functional and Green functions of Φ〓 theory by taking account of that the partial and the functional derivatives commute. Also we discuss the effective action for noncommutative scalar fields, and show how the noncommutative phase factors appear in path integral formalism. We realize that the two approaches (path integral and canonical quantizations) are completely equivalent each other.

在用路径积分方法对非对易标量场进行研究时,我们利用偏微商和泛函微商的可交换性,给出了Φ〓场格林函数和格林函数生成泛函的具体表达形式,得出了非对易相因子在路径积分方法中的具体表现形式,并对连通格林函数和有效作用量等问题做了讨论。

Considering strict and complex phase requirement, phase locked loop was used for precise phase shifting. Through Embedded logic analyzer the timing was sampled and verified. The driving timing generator of CCD camera with adjustable integral time was implemented on the CCD circuit board.Frame transfer CCD; Integral time ; Phase locked loop ; Embedded logic analyzer

考虑到CCD驱动时序复杂、相位要求严格,提出运用锁相环技术进行高频信号的精确移相,用嵌入式逻辑分析仪对时序进行采样验证,在CCD电路板上实现了积分时间可调的CCD空间相机驱动时序。

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The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作:对伸臂位于顶部的单层框架—筒体模型进行分析,提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。

Its advantage is that it can be used in smaller units.

其优点在于可以在较小的单位中应用。