在伪蒙特卡罗模拟应用于金融衍生证券定价过程中,标准维纳过程的构造方法对模拟估计的效果具有十分重要的影响。
Methods for constructing standard Winner Process can have a very important influence on estimation result of Monte Carlo simulation in the course of pricing financial derivative securities.
“基于对动物模拟的估计,50克棕色脂肪可能就足以使人的整体能源消耗增加20%,”他说。
"Based on estimates on animal models, 50 grams of brown fat might be sufficient to increase overall energy consumption in human beings by 20%," he says.
结果:通过对一个模拟数据的分析,说明这两种稳健估计结果均优于经典的M估计及LS估计。
Results: The analysis of a simulated data shows that these two robust estimates are both super to the traditional M and LS estimates.
从意大利估计的数据来看,这一新研究的研究者们创造出以计算机模拟系统,以研究筛查对美国14到22岁的运动员的影响。
Using estimates from the Italian data, the authors of the new study created a computer simulation of how American athletes 14 to 22 years old would be affected by screening.
计算机模拟结果表明,采用该方法完成误差校正后,用MUSIC算法能实现对信号DOA较为准确的估计。
Simulation results prove that, if the error is compensated by using the new method, signal DOAs can be accurately estimated using MUSIC algorithm.
最后利用一个简化模型,对我国财政收支中长期目标水平进行估计,并对其进行模拟分析。
At last, using a simplified model, this paper estimates the fiscal income and expenses in medium and long term and makes some simulation for it.
最后通过数值模拟,对中国的最优宏观税负水平进行了估计。
Finally we estimate the optimal level of macro - tax burden in China by numerical simulation.
本文提出了分形维数估计的子波函数方法。理论和计算机模拟实验表明,新方法不仅实现简单,而且具有较强的噪声抑制能力。
Wavelet - based method is proposed to estimate fractal dimension. It is shown in theory and in experiment that the new method is simple to implement and robust to noises.
本文还给出了弹道外推及误差估计的计算机模拟结果。
Computer simulation results of trajectory extrapolation and error estimation are also given in this paper.
为模拟不规则波,采用了线性波浪叠加法。利用相关函数法进行谱估计,以检验不规则波造波效果。
Then the linear superposition method is used to simulate irregular wave, and is verified by the autocorrelation method of wave spectrum estimation.
模拟参数的估计是基于一些物理测量,如微波光导和介电损耗等的测量结果。
The estimation of parameters for simulation is based on some physical measurements, such as by microwave technique and dielectric loss etc.
研究领域:高精度数值模拟方法及其误差估计理论、碳/碳复合材料力学行为研究、编织复合材料力学行为研究等。
The research fields have high precise numerical simulated method and its error estimate theory, the mechanical behavior of carbon/carbon composites, the mechanical behavior of braided composites, etc.
结果模拟及实例分析可见稳健估计的结果较好。
Results The results of robust estimation are better in the simulation and example analysis.
模拟试验结果证明,这种相位估计方法是可行的,经过若干改进后可付诸实用。
The results of simulating tests show that this phase estimation method is feasible and it could be practically used after some improvements are made.
基于MPEG-1的模拟结果表明了基于宏块分类的运动估计法之有效性。
Simulation result based on MPEG 1 shows the effectiveness of the motion estimation method based on macroblock′s classification.
在第五部分中,蒙特卡洛模拟结果提供了新的估计并且还与其他方法做了比较。
In Section v, Monte Carlo simulation results are provided for the new estimator and compared with other methods.
提出了用混沌模拟退火法估计非线性马斯京根模型参数的优化算法。
This paper presents an optimization algorithm based on chaotic simulated annealing algorithm, which is used to estimate the parameter of Nonlinear Muskingum model.
干涉仪雷达系统性误差的模拟计算表明:效果良好,优于主成分估计。
The simulation calculation of radar systematic error shows that the results are satisfactory and better than those of principal component estimate.
提出了一种基于小波变换域的块匹配运动估计搜索的新算法,模拟实验表明,利用此算法可获得比一般运动块匹配方法更大的峰值信噪比,具有更好的性能复杂度比。
The authors present a new algorithm for block-matching motion estimation based on wavelet transform. The simulation shows that this algorithm has better PSNR and performance-to-complexity ratio.
若以均方误差作度量估计优劣的标准,模拟显示当误差相关程度较高时,新估计优于文献中常见的矩估计。
Our simulation results show that for high errors correlation case, new estimate is superior over the moment estimate appeared in literature under mean square error criterion.
为了提高数学模型的模拟精度,本文采用广义卡尔曼滤波技术进行递推滤波估计。
In this paper an extended Kalman-filtering was used to improve the precision of the simulation of mathematical model.
对一般线性回归模型中有关参数估计分布的模拟问题,给出一种随机加权逼近的再构造方法。
A reconstructing method for random weighting approximations is proposed in approach to the distributions of the parameter estimates in general linear regression model.
最后根据某市的广义成本参数估计值,利用该模型对发车频率进行了模拟,表明此模型可行。
Finally, this paper use some parameters of generalised cost, which coming from a city, to simulate this model, and the result shows it is feasible.
模拟结果表明加权最小二乘估计比最小二乘估计有优良的性质。
Simulation results show that the weighted least squares estimate has better properties than the least squares estimate.
计算机模拟结果表明,改进的最大熵谱估计测向方法在很大程度上提高了测向的精度和分辨率。
Computer simulation results show that the modified method has some significant improvement over the original method in resolution and accuracy of bearing estimations.
计算机模拟结果表明,改进的最大熵谱估计测向方法在很大程度上提高了测向的精度和分辨率。
Computer simulation results show that the modified method has some significant improvement over the original method in resolution and accuracy of bearing estimations.
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