Using the analytic method of the anisotropic element, error estimate for the second order problem is obtained without the limitation of regularity conditions.
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。
In this paper, a new method of error estimate for the generalized difference method of second order elliptic problems on triangle grids is given.
文章给出了三角网格上二阶椭圆问题广义差分方法的一种新的误差估计方法。
Given the stability, error estimate and numerical experiments for the nonlinear equation of second order backward difference(4)Given the weighted of second order convolution quadrature.
给出非线性方程的二阶向后差分格式稳定性、误差估计。 （4）给出二阶卷积积分的权重。
The scheme exhibits global second order accuracy, despite its first order local truncation error.
这种差分格式虽然只有一阶的局部截断误差，但实际具有二阶的收敛性。
The loop is a second order phase lock loop, consisting of an interpolator, a timing error detector and a loop filter.
环路为反馈结构，包括插值器、时钟误差检测和环路滤波器三个部分。
A simple formula of unit noise gain is derived for suboptimal second-order state-space digital filter with error feedback.
本文导出误差反馈次最优二阶状态空间数字滤波器单位噪声增益的计算公式。
D-optimal test scheme was presented for calibrating second-order coefficient K2 of PIGA (Pendulous Integrating Gyro Accelerometer) error model on a precision centrifuge with counter-rotating platform.
提出了一种在带有反转平台的精密离心机上标定陀螺加速度计误差模型二次项系数K 2的D -最优试验方案。
The estimator parameters selected properly was benefit to the reducing of the noise and error. In general, the damp ratio of the second-order low-pass output filter should be small.
滤波器参数对视线角加速度估计的消噪噪声和制导精度提高作用明显，一般宜采用低阻尼比的二阶低通滤波器。
The equation of second order curved surface forming an error ellipsoid is also given. Results of study show that the error ellipsoid becomes…
研究结果表明 ，在上述最佳目标—雷达站几何下 ，椭球形误差二次曲面变为圆球形误差二次曲面。
The paper presents a new type of loop, which USES first-order or second-order steady-state zero-error systems for locking, frequency multiplication and tracking.
本文介绍了一种用一阶或二阶无静差系统来锁定、倍频和跟踪的新型环路。
The paper presents a new type of loop, which USES first-order or second-order steady-state zero-error systems for locking, frequency multiplication and tracking.
本文介绍了一种用一阶或二阶无静差系统来锁定、倍频和跟踪的新型环路。
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