导线中没有尺度误差积累。
但在实际观测中，这样容易导致误差积累。
In the practical observations, however, this might easily lead to an accumulation of errors.
同时采用陀螺定向系统有效地抑制了导线横向误差积累。
At the same time, the accumulated error of traverse measurement is effectively controlled by use of a gyro orientation system.
同时采用陀螺定向系统有效地抑制了导线横向误差积累。
At the same time, the accumulated error of traverse measurement is effectively controlled by use of a gyro orientation system. Th...
本文也提出计算其它类型误差积分性能指标的解析表达式。
Analytical expressions which calculate the performance index of other error integration criteria are also given.
为了降低误差积累的影响，本文提出了一种新型的矢量量化方法。
In this paper, a new scheme of vector quantization is described to reduce the effect of error propagation.
本文定义了象差积分函数，导出了形式简洁的全部二级象差函数。
By defining integration function, all second-order aberration coefficients have been expressed in compact form.
该方法的特点是所用设备简单，载波频率稳定和无相位误差积累影响。
The advantages of this system are that the equipment used is simple, that the carrier frequency is stable and that no affects of phase-error accumulation exist.
提出一种基于相关邻域模型可抑制误差积累的SAR图像非线性迭代滤波方法。
SAR image nonlinear iterative filtering approach based on correlated neighborhood model is presented, it can restrain error accumulation.
提出一种满足平方误差积分(ise)最小的闭环反馈稳定PID调节器遗传优化设计方法。
A genetic optimization method of closed loop feedback stabilizing PID regulator with minimal ISE is proposed.
通过在切换函数中引入跟踪误差积分项，消除了传统滑模变结构控制需要被跟踪信号导数已知的假设。
The switching function includes the integral of tracking error to avoid assuming that the derivative of desired signal must be known in conventional sliding mode variable structure control.
利用里程仪可以抑制惯导的误差积累，但里程仪刻度系数误差对组合系统的定位精度影响很大，必须对其进行校正。
The error accumulation of inertial navigation system can be restrained via OD, however, OD scale factor error has remarkable effect on the positioning precision.
结果表明，按平方误差积分准则对溢流阀进行优化，不仅能够提高溢流阀的稳定性，同时还能够改善其响应快速性。
The analyzing result shows that the optimization of structure parameters of relief valve can increase the operating steady of valve and improve its speed of response.
该控制器能够根据系统的误差、误差变化及误差积分值自动调整控制器的控制参数，使模糊控制器具有自适应的能力。
The parameter of the controller can be auto-adjusted by the error, error change and the integral value. It makes the fuzzy controller have the ability of self-adaptive.
针对单个BP神经网络作为预测模型时，递推多步预测误差积累大的缺点，本文提出多BP神经网络并行预测控制算法。
As the recursive error is accumulated largely when the single BP network is regarded as predictive model, we propose the paratactic predictive control algorithm based on multi-BP networks.
研究岭型主成分估计在降维估计类中的方差最优性，证明了它的方差阵在降维估计类中最小，方差阵的特征值最小，方差和及方差积最小。
This paper considers the classification compression principal component estimate of regression coefficient in growth curve model and proves that it is superior to least squares estimate.
研究岭型主成分估计在降维估计类中的方差最优性，证明了它的方差阵在降维估计类中最小，方差阵的特征值最小，方差和及方差积最小。
This paper considers the classification compression principal component estimate of regression coefficient in growth curve model and proves that it is superior to least squares estimate.
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