查询词典 recursive

A recursive formula is derived to compute singular point values at infinity.

摘 要：研究了一类三次系统无穷远点的极限环分支问题。

The auxiliary variable system was constituted, and the recursive algorithm that can reduce the measurement noise interference has been developed. The bias property of LS with input/output measurement noise has been derived, and the self-adaptive deviation compensation principle of measurement noise variance has been proposed, and the corresponding algorithm is designed. The influence of parameters of wavelet modulating on estimation precision is investigated with simulation examples.

2构造了能降低测量噪声干扰的辅助变量系统及递推算法，研究了输入输出端测量噪声影响下最小二乘估计的偏差特性，提出了两种基于测量噪声方差估计的自适应偏差补偿原理并设计相应算法，用仿真算例研究了调制滤波器参数对辨识精度的影响。

Firstly, the average line of the acceleration is fitted by cubic polynomial. Then, the long period baseline waving problem, which is still existed in the integral velocity and displacement after the first optimization, is secondly optimized by the recursive method of SDOF system.

首先以3次多项式来拟合加速度的均值线；再对一次优化后的积分速度、位移时程仍存在的长周期基线波动问题，运用单自由度地震动力反应递归法进行二次优化。

Speech enhancement experiments show that the proposed method achieves considerable improvement compared with commonly recursive averaging method.

语音增强实验表明，该算法避免了传统语音增强系统中由于先验信噪比通过回归平均获得所导致的先验信噪比估计粗糙的弊端，提高了语音增强系统的性能。

He has taught the following courses since he became a teacher in 2001: first-order logic, modal logic, the axiomatic set theory, recursive theory and model theory.

已开课程有《一阶逻辑》《模态逻辑》《公理集合论》《递归论》《模型论》。2005年11月至2006年11月，访学于阿姆斯特丹大学逻辑、语言与计算研究所。

Based on the existed method for interpreting line drawings, we put forward a kind of recursive method for computer interpretation of line drawings under orthographically axonometric projection. Our method can be used to interpret to the hidden-parts-drawn and the natural line drawings.

在已有基于点与平面的相对位置关系解释线框图研究成果的基础上，提出一种计算机递归解释线框图的方法，主要针对的是正轴测投影线框图的计算机解释。

Based on the correlative constraints between vertices and straight lines on a planar object, we have proposed a new recursive method for computer interpretation of linedrawings under orthographically axonometric projection.

在建立了相关约束关系式的基础上，提出一种基于点与直线的相对位置关系递归解释线框图的新方法，主要针对的是正轴测投影线框图的计算机解释。

Firstly, based on natural gradient and nonlinear principal component analysis, a matrix equation is obtained by block recursive updating,and then the matrix equation is solved using QR factorization and back substitution to obtain the optimal separating matrix.

此外，结合自然梯度和非线性主分量分析提出了一种块递归的盲源分离方法，构造出按块递归更新的矩阵方程，然后用QR分解和回代法求解该矩阵方程得到最优分离矩阵。

Firstly, based on natural gradient and nonlinear principle component analysis, a matrix equation is obtained by block recursive updating, and then the matrix equation is solved by using QR factorization and back substitution to obtain the optimal separating matrix.

首先基于自然梯度和非线性主分量分析，构造出按块递归更新的矩阵方程，然后用QR分解和回代法逐块求解该矩阵方程得到最优分离矩阵。

Basic part variable structure was determined by recursive subdivision of the basic part structure.

通过零件基结构的递归细分，获得零件变异基结构。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。