得到时延混沌系统在理想条件和参数存在误差条件下,系统具有可控性判定定理。
Under the condition of the parameters having error and no error, we get the criterion of the chaotic system controllable.
因此,在同样的统计涨落误差条件下,该方法大大地提高了仪器的数据采集速度。
So, the method in this paper can greatly improve the speed of data acquisition on the same condition of error due to statistical.
本文提出一种实用的算法,能在同等微波功率测量误差条件下,大大减少微波相位差的误差。
The paper gives a new method which can reduce the error in same power measurement system.
最后,在统计意义的框架下定义了加权柔度投影误差,解决了数据误差条件下的损伤定位问题。
Finally, the weighed flexibility error was defined on the frame of the statistical meaning to solve the damage location problem with the condition of data error.
对这类模型的统计建模,人们既关心回归系数的估计,更关心误差条件方差结构中未知参数的估计。
For this kind of modeling, people care for not only the estimation of regressive coefficient but also the estimation of unknown parameters in conditional skedasticity.
以圆矢量函数为工具,推出了误差条件下的渐开螺旋面方程,并以啮合线为媒介,建立了测量蜗杆误差补偿的数学模型。
With the tool of circle vector function, the involute helix profile with error is given, and with the media of engagement line, the error compensation mathematical model is established.
通过包含更多条件来减少统计误差。
用正问题的计算结果加上误差作为反问题的求解条件。
The computing result, added into error is used as the solving condition of the inverse problem.
使具有不确定扰动的陈氏混沌同步误差系统渐近镇定到平衡点,并且获得其充分条件。
Uncertain Chen's chaotic synchronization error system is asymptotically stabilized to the equilibrium point, and then sufficient conditions for robust synchronization are obtained.
对所提出的电路进行了理论分析,导出了将误差降至最小的必要条件。
The theoretical analysis for the proposed circuit is presented and necessary conditions are derived to realize the minimal errors.
在重复观测的条件下,手持GPS测量面积的相对误差可以达到2.0%,基本满足林业生产中测量面积的精度要求。
Under the condition of re-observation, the relative errors of measuring area with the pocket GPS could reach 2.0% , which could meet the precision demand of measuring area in forestry practice.
在无系统误差的条件下亦可同时得到最强信号的方位信息。
The direction information of the strongest signals can be gained system errors.
本文运用实验误差理论,对物理实验中的一种常见情况,推导出选择最佳实验条件的方法。
This paper discussed the problems how to choose the best conditions for a common situation in physics experiments.
然而,在苛刻光照条件下,这种近似的误差往往比较大,以至于很难恢复出反射率信息。
However, the approximation error can be large under harsh lighting conditions, thus making it difficult to recover albedo information.
相同条件下,最优萃取比精确方程的计算结果误差小于现有的最优萃取比方程。
The calculation error of the optimized extractor by the precise equation is lower than the error by the simple equation.
在数值计算方面,本文采用了新的计算域,减小了由于边界条件造成的计算误差。
In numerical computation aspect, by implying new computational geometric field, computation error caused by boundary condition was decreased.
利用各向异性单元分析方法得到了二阶问题的误差估计,从而避开了正则性条件的限制。
Using the analytic method of the anisotropic element, error estimate for the second order problem is obtained without the limitation of regularity conditions.
最小区域法是符合最小条件的一种直线度误差评定方法,但较难实现。
The minimum zone method meets the minimum condition for evaluating the straightness, however it is difficult to accomplish computerization.
还讨论了积分谱作全压强测量的条件和误差。
In the measuring the total pressure with IS the conditions and error are discussed.
这些常规的控制测量手段工作量大,作业时间长,受气候、环境等条件影响显著,而且误差积累显著。
These conventional control survey method work loads very big, work time long, condition influence and so on the climate, environment is been remarkable, moreover the error accumulates remarkably.
文章通过对等效声速表达式的展开,分析了这种替代所带来的误差,并从电边界条件这个角度,阐明了这种替换的物理意义。
In this paper, the error of this substitute is analysed through expanding the expression, and physical meaning is illustrated from the point of view of electrical boundary conditions.
利用矩阵的范数讨论了矩阵的收敛问题,得出了迭代法求解时的收敛条件及误差估计。
We discussed the problems of convergence by norm of a matrix, obtaining the formulation of error estimate and the conditions of convergence in requesting the solutions by iterative method.
基于中间点的渐近性质,获得了数值积分的校正公式及其条件误差估计。
Then Based on the asymptotic properties of the intermediate point, corrective formulas of numerical integral and its conditional errors are obtained.
最后通过理论分析证明,当这些数据的测量误差满足一定条件时,即可实现游标测距。
The paper gives the result that the range vernier can be realized when the errors of these data are limited.
HID氙气灯必须工作在恒定功率条件下,通常采用功率误差检测环路来实现。
HID Xenon gas lamp must operate under constant power supplying. Normally it is realized with power error detecting loop.
改变源片距离和曝光剂量,进一步突出所能发现的误差,确定最佳曝光条件;
Then, exposure conditions including the exposure dose and source to film distance were changed to find the optimal one.
通过高频振动实验,利用双子样迭代算法分析了激光陀螺在振动条件下的圆锥误差。
The conic error of RLG's was analyzed in the help of the two-sample iteration algorithm by high-frequency experiment.
本文提出另一种选择量测向量和计算量测概率的方法,创造条件减小量化误差。
In this paper a new choice of measurement vector and the corresponding computation of measurement probability are presented to reduce the quantization error.
数值计算结果表明,在考虑到温度观测误差的条件下,所建立的参数反演方法能够有效地识别出混凝土的热力学参数。
The numerical computation shows that the proposed method is able to identify efficiently the concrete thermal parameters while the measurement errors of temperatures are considered.
分析了在同等条件下,用误差四边形解决问题比用误差椭圆等方法更客观,合理。
To solve problems with error quadrilateral method is more objective and reasonable than with error ellipse method under same conditions.
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