We conclude that the extremum factor of the Hall coefficient is a good measure of the Hall characteristic, and it can be also used to determine the mobility ratio of carriers in semiconductors.
作者提出了采用霍尔极值因数来表征不同半导体材料的霍尔特性及测量载流子迁移率之比值的新方法 。
In this paper,the estimation of signal DOA and polarization parameter through ESPRIT is first proposed,then based on the matrix perturbation theory,the first order correction method of matrix eigen decomposition to .
分析了如何运用ESPRIT算法得到信号的DOA和极化参数,并在矩阵扰动理论的基础上,利用矩阵特征分解一阶修正方法更新特征值和特征向量,从而使得ESPRIT算法能够自适应地估计信号DOA和极化参数。
The authors introduces the measurement of bottomium production cross section,the method to extract polarization parameter and the calculation of trigger rate with the CMS(Compact Muon Solenoid) detector on LHC(Large Hadron Collider).
介绍了在大型强子对撞机(LHC)上的CMS探测器对底夸克偶素产生截面的测量方法、提取极化参数的算法以及触发率的计算。
For scattering from a fractional Brownian motion(fBm)rough sea surface at LGA condition,the modified values at different incidence angle were obtained by HSPM,the behavior of scattering with different fractal dimension at LGA was analyzed,the polarized exponent of co-polarized scattering wit.
针对粗糙表面低掠入射散射特性求解的大误差问题,采用高阶微扰法研究了分形布朗运动粗糙表面在低掠入射条件下的散射特性,计算了高阶微扰法在低掠入射时的修正值,比较了高阶场量和阴影函数对低掠入射的修正效应,讨论了不同分维数下低掠入射时的散射系数,分析了低掠入射下极化指数与不同幂次正割函数的拟合逼近问题,修正了Ngo等人的结论。
polarization receiving factor
接收天线的极化因数
Junior High Pupil Mathematics Result Polarization Origin and Countermeasure Research;
初中生数学成绩两极分化的成因及对策研究
turn negative factors into positive ones
把消极因素化为积极因素
We must turn negative factors into positive ones.
我们要把消极因素转化为积极因素。
The cauese of the maths resalt s division of the students in grade one in tunier middle school into two opposing extremes and the corresponding strategies;
浅论初一学生数学成绩两极分化之原因及其相应对策
Chairman Mao once said, we should change negative elements into positive ones.
毛主席讲消极因素还要转化为积极因素嘛！
As a result, most gourmet coffee are grown in an organic fashion.
因此，大多数极品咖啡是有机咖啡。
and as the number of stars in the universe is so vast,
因为宇宙中恒星的数目极其庞大，
accuracy limit factor(of a protective current transformer)
（保护用电流互感器的）精确度极限因数
Mathematical Simulation of electrode performance on Proton Exchange Membrabce Fuel Cells;
PEMFC阴极催化层电化学性能的数学模拟
The bottom line is that there is no binary digital divide and no single overriding factor for determining- or closing- such a divide.
总结来说，两极化的数位落差并不存在，也没有压倒性的单一因素可决定（消除）种落差。
This acid is very corrosive to most metals; therefore, leaks of hydrogen chloride will tend to escalate with time.
这种酸对大多数金属具有极强的腐蚀性；因此，氯化氢的泄漏会随时间逐步增加。
Improvement Research of Parameter Estimation in Polarimetric Whitening Filter of Full-Polarization SAR Image
全极化合成孔径雷达图像极化白化滤波参数估计方法的改进研究
digital time domain induced polarization receiver
数字时域感应极化接收机
THE EVALUATION OF REAL COLE?COLE PARAMETERS OF UNDERGROUND POLARIZED BODIES
求地下极化体真柯尔—柯尔参数的研究
They found similar high CPR values.
他们发现了相似的高圆极化率数值。
Research of Parameters Estimation and Filtering with Polarization Sensitive Arrays;
极化阵列的参数估计和滤波方法研究
The Theorey and Unified Algorithm for Minimization of Locally Lipschitzian Functions;
Lipschitz函数的极小化理论与统一算法