提出了基于复数U - D分解的复参数最小二乘估计方法。
The paper presents a new U-D factorization based least squares methods for complex estimation.
本文提出了基于复数U - D分解的复参数最小二乘估计方法。
The Paper presents a new U-D factorization based least squares methods for complex estimation.
而且,结参数中的三个实参数与各复参数问同样存在着误差相关性。
There exist error relativities among the calibrated parameters including four complex parameters and three coefficients.
给出了某类六阶非对称微分算子在一些合适拓扑下关于复参数的几个线性同构定理。
This paper provides several linear isomorphism theorems for certain nonsymmetric differential operators of sixth order under proper topologies about some complex parameters.
氧传质理论因存在不确定的参数而不能用来预测河流复氧系数。
The oxygen transfer theory can't be used to predict the reaeration coefficient of the rivers due to some undetermined parameters.
本文介绍了我国第一座大型观冰测试站内试验输电线路复冰振动各种参数测试的一套自动检测系统。
This paper introduces a system of China's first large looking ice station for automatic measuring of various parameters concerned with vibration of iced conductors.
该方法将平面上的一段圆弧曲线表示为参数复有理函数的形式。
The representation has no weight factors or control parameters, and it is geometric and affine invariant .
氧传输理论因存在不确定的参数而不能用来预测河流复氧系数。
The oxygen transfer theory cannot be used to predict the reaeration coefficient in rivers due to some undetermined parameters.
并利用时域最小二乘法和复模圆法对实验数据进行了三维的模态参数和振型分析。
Modal parameters and vibration type were obtained by the method of least squares time domain, complex modal analysis and the experimental data.
在此基础上,介绍了由频响数据识别复模态参数的导纳圆拟合法。
On this basis, the mobility circle fitting method for identifying the complex modal parameters from frequency response data is discussed.
本文基于复模态综合和优化技术,提出一种子结构物理参数识别方程。
Based upon complex modal synthesis and optimization techniques, a method for identifying physical parameters of substructures is proposed in this paper.
结合工程实例,对强夯主要参数加固深度、单位夯击能、孔隙水压力、夯点间距、夯点复夯等的确定原则进行了分析探讨。
The principle of the main parameter of dynamic compaction strengthening depth, tamping energy water pressure of the hole are studied in a project.
前者先定义复进簧的设计变量,确定其结构参数。再确定其目标函数、状态变量。
The former firstly defines the design variable of the multiple spring and ensures the parameter of structure, then ensures the object function and state variable.
根据含复铰平面闭式运动链的基本参数,定义了度谱、构件谱和复铰谱。
The spectrums of degree, structural component and multiple hinges are defined according to the basic parameters of planar closed kinematic chain with multiple hinges.
通过对混合复消色差透镜组的像差分析导出了其结构参数的求解方程。
The equations for solving the configuration parameters of hybrid apochromats are derived by Seidel aberration analysis.
引进连续参数复值鞅,并讨论其性质。
It introduced complex martingales with continuous parameter and made a discussion for their properties.
详细研究了复噪声中正弦参数估计的统计性能,给出了模型中各参数估计的克拉美罗限;
The statistical capability of estimate of sinusoidal parameter in complex noise is researched in detail and the corresponding CRLB is given.
所有纺纱参数由电脑控制,包括:牵伸、数、度方向、度水平、复动程和锭子速度。
All spinning parameters are computer controlled including draft, count, twist direction, twist level, traverse and spindle speed.
采用复模态分析求取特征值和特征向量,进而得到系统的模态参数。
Complex modal analysis is then performed to calculate the eigenvalues and eigenvectors, and then modal parameters are obtained.
最后根据临床应用对装置的工作压力、冷冻速率、复温速率等重要参数进行讨论。
At last, according to its effect of clinic application, some major parameters as working pressure, cooling rates, rewarming rates are discussed.
因此,采用感官特性参数对复鞣工艺过程进行控制切实可行。
So it is feasible to control retanning process by measuring several leather characteristic parameters.
通过实例验证了对复进机参数化设计的可行性和正确性。
The feasibility and correctness of the parametric design for hydropneumatic recuperator are validated by an example.
目的探讨心房颤动对心脏功能的影响及心房颤动患者转复心律前后摄氧量等运动参数的改变。
Objective: To assess the effect of atrial fibrillation on heart function and observe the changes of exercise parameters before and after cardioversion of atrial fibrillation.
本文提出用多点频响函数来识别系统的复模态参数,建立了系统加权平均传递函数的假设模型。
This paper offers an assumed model called system weighted Average Tranafer Function of a linear vibration system to identify the complex modal parameters by using multi-point measured frequency data.
紫花苜蓿根系水导与光合参数在复水后的恢复程度说明,紫花苜蓿对干旱逆境的抵御与适应能力相对较弱,但陇东苜蓿对水分胁迫的忍耐能力强于阿尔冈金。
The extent of Lpr recovery and the photosynthetic parameters suggested that the tolerance of water stress in alfalfa was weak, while that of Longdong was stronger than Algonquin.
本文讨论了射线追踪加速技术,复射线参数的选取,并分析了复射线计算中产生误差的主要原因。
Ray tracing accelerate technique, the parameters of complex ray has been discussed in this article, and some empirical formulas for choosing the complex ray parameters have been given out.
输出层参数是复相陶瓷中各组分的体积分数。
The parameters of the output layer are volume percentages of each composition in the multiphase ceramics.
通过参数影响分析研究发现,成层土中桩顶复刚度主要受上部土层动力特性及性质影响;
The results indicate that dynamic characteristics of upper layer soil are major factors that affect the complex stiffness of pile.
通过参数影响分析研究发现,成层土中桩顶复刚度主要受上部土层动力特性及性质影响;
The results indicate that dynamic characteristics of upper layer soil are major factors that affect the complex stiffness of pile.
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