开关电流(SI)技术是一种新的模拟抽样数据处理技术。
Switched current circuit (si) is a new technique for analog sampled data processing.
利用计算机模拟抽样,可以削弱动态测量中因长时间作业引起的损耗而使得动态特性改变。
The use of the computer simulation sample reduces the change of dynamic identity, which comes from the spoilage in the long working.
最后,我演示了如何模拟不同自由度的x平方分布的抽样分布,而不只是仅说明其来源。
Finally, I demonstrated how to simulate the Chi Square sampling distribution for different degrees of freedom, going beyond simply commenting on its derivation.
抽样率是指模拟声音每秒钟被计算机转换成二进制数字的次数。
The sampling rate is the number of times per second analog sound is turned into a binary number by the computer.
针对隐式极限状态方程的可靠性分析,提出了一种基于失效域样本模拟的高效线抽样法。
For reliability analysis of implicit limit state function, an improved line sampling method is presented on the basis of sample simulation in the failure region.
在期权定价的蒙特卡罗模拟中,重要性抽样是一种有效的方差减小技术。
Importance sampling technique is an effective variance reduction technique in Monte Carlo simulation method for pricing options.
利用模拟结果代替试验抽样数据,得到了样本容量与建筑总量的变化关系,为样本容量的计算提供了帮助。
Using simulation result as a substitute for data of test sampling, obtains the relation between sample size and sum of buildings, and it would be helpful to calculation of sample size.
针对工程实际中大量存在的小失效概率问题,提出了基于子集模拟和重要抽样的可靠性灵敏度分析方法。
Reliability sensitivity algorithm is presented on the basis of subset simulation and importance sampling due to the small failure probability highly experienced in engineering.
方法应用系统抽样法进行现场查螺,现场和实验室模拟水淹实验观察钉螺存活情况。
Methods Systematic sampling method was used in field Oncomelania investigation, and laboratory and field simulating drowning methods were also performed to observe survival of Oncomelania.
计算机模拟结果表明,经200 ~ 300次迭代运算后,系统冲激响应抽样估计值误差小于0.01。
The computer simulation results have shown that the estimation error of the system impulse response samples are smaller than 0.01 after the 200-300-iteration operation.
本文采用结构化的贴体网格,来对模拟分子的运动进行定位和对碰撞对进行抽样统计。
With the structured body-fitted grids, the movement of simulate molecular is traced and the collision molecules is selected.
通过实验表明,在满足模拟退火算法全局收敛性的情况下,子排列反序并移位抽样方式对求解np完全问题是非常有效的。
It was experimentally proved that the sampling form for the sub-array reverse order and shift was a very effective way to solve the NP issue under the overall convergence for sa conditions.
随机模拟结果表明,给出的近似方法是有效的,抽样检验方案是合理的。
Simulation results show that the approximation method is efficient and the derived sampling inspection plans are reasonable.
分析和实际模拟表明,在以正态分布进行抽样的前提下,应用优化的参数,可使抽样效率进一步提高。
Theoretical analysis and the actual simulation all indicate that the sampling efficiency can be increased significantly by using these optimum parameters.
首先,本文简单介绍了几种随机模拟方法,并对重要性抽样作了改进,从而为选取好的重要函数提供了方法和理论依据。
First, some random simulations are introduced and the important sample is improved, which supplies the method and theory for the choice of the important sample.
分析和实际模拟表明,在以正态分布进行抽样的前提下,合理选取抽样样本平均值和标准差,可使抽样效率进一步提高。
Theorical analysis and practical simulation indicate that if the samples are of normal distribution, the modelling efficiency can be increased further by using sensible parameters.
采用蒙特卡洛方法对可维修系统的故障率进行模拟,讨论了元件的抽样方法。
Monte Carlo method is used to simulate the failure rate curve of repairable system, the sample method of the component is discussed.
在随机模拟的基础上引入经验模拟方法,可代替大量实际抽样,能够节省样本容量,扩展样本信息。
The experienced simulation model is introduced on the basis of random model. It can replace a lot of samples, can economize the capacity of samples and can expand information of samples.
用C语言编程进行抽样模拟,并用MATLAB对所获得的数据进行轨迹图分析,证明该控制算法是可行的。
The simulation of the sampling was carried out with C language programming, and the picture of locus for the data produced was analyzed with MATLAB. Experiment proves that this control algorithm is q…
针对有限样本条件下,大型复杂系统平均寿命评定的蒙特卡罗法,提出利用MATLAB进行抽样模拟,大大提高了计算效率,对工程中大型复杂系统平均寿命评定具有重要应用价值。
According to Monte Carlo sampling simulation method of MTTF, MATLAB is to be used in sampling simulation, which greatly increases the computing efficiency. It is very important for engineering ap...
为了减少随机抽样的次数并保证蒙特卡罗法的数值模拟精度,对比引入了重要抽样法和拉丁超立方体抽样方法;
To reduce sampling number and assure simulation precision, Importance Sampling method and Latin Hypercube Sampling method are coupled with Neumann expansion SFEM respectively.
该文针对统计计算中的某些随机模拟问题提出了分位点随机配序抽样法。
This paper presents a new sampling method, which is called sampling method by allocating random order to percentiles based on some random simulation problems of statistical computation.
本文从原理上分析了采用舍选法进行随机抽样,得到符合放射性衰变统计规律的模拟计数值,并用TC进行了编程实现;
The principle of simulation of the statistics counting of radioactive nuclear decay based on the rejection method is presented, and the simulation is implemented with TC programming.
针对换热器的失效分析,考虑几种主要参数的不确定性和随机性,应用蒙特卡罗模拟法抽样计算了服从某种特定分布的随机变量。
Through failure analysis of heat exchangers and in consideration of uncertainty and randomness of several main parameters, the random variables are calculated by Mote-Carlo modeling.
以总试验时间为检验统计量,在定时截尾寿命试验下研究GBVE分布产品失效率的抽样检验方案,随机模拟结果显示此方法有效。
A sampling inspection plan for the failure rate of GBVE distribution with the test statistic of total experimental time based on Type I censoring is presented.
即时处理替代模拟系统也许能相当小、便宜而且精确,能够以一定的足够的抽样速率处理模拟信号。
Real-time replacements for analog systems may be just as small, cheap, and accurate and be able to process at a sample rate adequate for many analog signals.
在理论方法上,应用了计算机模拟,并进行验证、近似计算以及抽样性能分析。
In arguine, we resort ot electronic computer's analogue, approximate calculation and the judgement of the method's efficiency in practical use.
对于高斯型分布的微细离子柬注入,对其径向坐标的随机抽样作了模拟分析,结果表明横向分布与束半径密切相关,并且横向能量淀积的峰值位置就在束半径附近。
The results show that the transverse profile is correlative with the ion beam radius, and the top position of the energy deposition distribution is near the ion beam radius.
为了解决数字模拟方法效率低的问题,提出了相关变量模糊可靠性灵敏度分析的线抽样方法。
To overcome the disadvantage of numerical simulation, a line sampling algorithm is developed for FRS analysis with correlative variables.
根据这些性能参数的统计分布,通过随机抽样,得到了它们的模拟样本值,进而计算出压力值。
According to the distribution functions of the characteristic parameters, random sampling are used to compute the simulation value of the pressure. Simulation result...
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