The traditional linear constant parameter PID controller is very difficult to achieve the satisfying results.
传统的线性常参数PID控制器很难取得非常满意的效果。
The transmission of the earth wave is stable, hardly influenced by climate and its channel parameter does not change with time basically, it is Constant Parameter Channel.
地波传播受天气的影响较小，比较稳定，信道参数基本上不随时间的变化而变化，是恒参信道。
A design procedure with constant parameter frequency method is developed for the temperature control system with variable parameter applicable especially to thermodynamics.
提出了热工专业中特殊的变参数控制系统的定参数频率设计法，应用计算机进行了仿真计算并进行了实际系统的测试。
Afterward, researches have been done into the precision of the whole measuring system from the joint variable and constant parameter of the robot and the influence of the temperature.
随后从测量机器人的关节变量、常值参数和温度影响等方面对整个测量系统的精度进行研究。
When all elemental equations can be described by a set of constant parameter values, as in the familiar RLC circuit, the system is said to be stationary or time-invariant or constant coefficient.
当所有基础方程都能用一组定常参数值来描述，正如熟知的RLC电路的情况，就称该系统是稳态的，或时不变的，或常系数的。
There are striking differences in life span between different species, but within one species the parameter is relatively constant.
不同物种之间的寿命存在显著差异，但在同一物种内，这一参数是相对稳定的。
H0 is the Hubble constant, or parameter that indicates the rate at which the universe is expanding; and distance is the galaxy's distance from the one with which it's being compared.
其中，速度表示星系后退的速度，H0为哈勃常数，也即宇宙膨胀速率的参数，而距离指的是星系与相比较星系之间的距离。
An assign parameter mapping lets you specify a constant value to put in a target parameter.
赋值参数映射允许您指定一个常数值来放在目标参数中。
You can also map a constant value to a target parameter.
您还可以将常数值映射到目标参数。
The results show that the couple stress fluid flow behavior depends on not only the coefficient of viscosity, but also the material constant responsible for the couple stress parameter.
所得结果表明应力偶流体运动特性不仅依赖于物质粘性常数，而且强烈地依赖于应力偶流体特有的与固体颗粒尺度有关的物性常数。
The Parameter in the equation of size degree feature for ground products is a variable rather than a constant.
磨矿产品粒度特性方程序的参数不可能是常数，而是一个变数。
Relationship between constant of electric resistance and structure parameter in rare earth electrolysis cell was studied through simulation experiment.
通过模拟实验研究了稀土电解槽的电阻常数与其结构参数之间的关系。
The crystal lattice constant is an important parameter of the crystal and it changes extremely slightly.
晶体的点阵常数是晶体的重要参数，它的改变是极细微的。
The existence of a nontrivial weak solution is established with the help of the first eigenvalue of the corresponding eigenvalue problem, where the eigenvalue parameter is less than a known constant.
借助相应带不定权特征值问题的第一特征值建立了其非平凡解的存在性定理，其中方程组中特征值参数小于某已知常数。
Programming a sensitivity analysis in R: Vary 1 parameter (column), hold others constant. Better way?
编程R的灵敏度分析：1不同参数（列），其他不变。更好的方法吗?。
But one cycle controller is usually realized by analog circuit and the parameter is easy to vary with the environment, so the integration time constant will vary at the same time.
由于单周控制单元中的积分器需采用模拟电路实现，模拟电路积分时间常数易受电路参数的变化而变化。
The methodology has been to change one parameter at a time while keeping the other parameters constant.
该方法已改变一个参数的时间，同时保持其他参数不变。
Why using constant expression as a template parameter?
为什么使用常数表达式作为一个模板参数？
The result was a remarkably accurate estimate of a parameter called the gravitational constant, and from that Cavendish was able to calculate the density and mass of the earth.
测量结果惊人的准确，他测出了万有引力恒量的参数，在此基础上卡文迪许计算地球的密度和质量。
Then, the equations of balanceable constant and temperature are obtained according to the thermodynamics parameter in the chemical dynamics theory.
依据化学动力学中热力学参数与平衡常数关系得到烧蚀产物平衡常数与温度的简单关系式；
Studies the computation method of a circular constant, obtain a rectangular formular, and discusses some difficult problems with parameter transformation.
对循环常数的计算方法进行了研究，提出了一个矩形公式，并用参数变换法对一些疑难问题进行了讨论。
In study of constant force grinding, a calculation method, which could calculate frequency range of frequency feature parameter automatically, is presented based on generic algorithm in this paper.
本文结合恒力磨削的研究，基于遗传算法提出了一种可自动地确定测试信号频域特征参数频率计算范围的方法。
Using the incremental fuzzy control with self-adapting parameter, the phase current of the switch reluctance motor was optimized, and the constant torque control is implemented.
采用一种基于参数自调整的增量式模糊控制器，对电机相电流进行优化，从而实现恒转矩输出。
In the channel output, subspace decomposition is employed. If the signal subspace can be exclusively decided by the channel, the parameter of the channel can be estimated by a constant.
在信道输出端进行子空间分解，如果信号子空间是由信道唯一决定的，那么信道参数可被唯一估计为一个常数。
The gelation rate constant K is an important parameter in characterizing gelation rate and membrane structure.
本文提出可以用凝胶速度常数K来表征凝胶速度和生成的膜结构。
Parameter of pore water pressure is not constant and changes with time.
孔压系数随时间而变化，并不是常数。
Lumped constant is the important parameter for the measurement of metabolic rate and is affected by many factors.
集总常数是进行代谢率测量的重要参数，受到多种因素影响。
A parameter takes the place of a constant; it cannot take the place of a table name, column name, or other database object.
参数可替代常数，但不能替代表名称、列名称和其他数据库对象。
The default value for an optional parameter must be a constant expression.
可选参数的默认值必须是一个常数表达式。
The default value for an optional parameter must be a constant expression.
可选参数的默认值必须是一个常数表达式。
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