1) near coincidence sites
近似重位点
1.
The orientation relationships (ORs) between semiconducting β FeSi 2 films and Si substrate synthesized by ion implantation has been investigated by using the principle of near coincidence sites.
利用近似重位点原理研究了离子注入法制备的 β FeSi2 半导体薄膜和Si基体之间的取向关系(OR)。
2) near-coincidence sites lattice
近似重位点阵
3) near coincidence site lattice
近重位点阵
1.
Their structures were determined to agree with the theory of near coincidence site lattices, and their Burgers vectors of misfit dislocation and secondary dislocation were calculated to be respectively.
用高分辨透射电子显微镜对内氧化产生的Cu/MgO界面进行了研究,观察到了取向关系相同的两种不同界面,并运用近重位点阵模型对其界面结构进行了研究,求出了失配位错的3个Burgers矢量和次级位错的3个Burgers矢量,它们分别为:失配值错之间的距离与实验测量结果符合得很
4) near-CSL
近重合位置点阵
5) coincidence of reciprocal lattice points method
近重位倒易点阵
6) saddle-point approximation
鞍点近似
1.
A non-Gaussian approximation method,based on the moment generation function of the decision statistic and saddle-point approximation,is introduced to evaluate the statistic characteristics of multi-access interference,shot noise and thermal noise and crosscorrelation.
为了精确分析相位编码光码分多址系统误码率性能,提出了一种基于判决变量的矩母函数和鞍点近似的非高斯近似方法,该方法能够精确考虑多址干扰、散粒噪声、热噪声各自的统计特性和相互间的非加性关系。
2.
The impact of multiple access interference(MAI),ISI and self beat noise on system performance is analyzed by using saddle-point approximation and the bit error rate(BER) expression of the system is presented.
利用鞍点近似法分析了多址干扰(MAI)、码间串扰、自差拍等噪声对系统性能的影响,给出了系统误码率公式。
3.
Compute VaR taking advantage of saddle-point approximation and make VaR to be the function of asset positions under the frame of CreditRisk+ and find the optimal solution for the model by genetic algorithm.
本文在CreditRisk+框架下,提出一个在不允许卖空条件下,不需对VaR的性质做出前提假定的新解法:将鞍点近似法用于计算VaR,在资产头寸与VaR之间建立起函数关系,采用遗传算法寻找模型的近似最优解。
补充资料：百分位点
分子式：
CAS号：
性质：又称百分位点。若概率0<p<1，随机变量X或它的概率分布的分位数Za。是指满足条件p(X>Za)=α的实数。如t分布的分位数表，自由度f=20和α=0.05时的分位数为1.7247。
CAS号：
性质：又称百分位点。若概率0<p<1，随机变量X或它的概率分布的分位数Za。是指满足条件p(X>Za)=α的实数。如t分布的分位数表，自由度f=20和α=0.05时的分位数为1.7247。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条