本文提供了一种用于识别这类随机信号的数学统计模型，并介绍了一种时间平均法用来获取超声背散射信号的衰减系数。
In this paper, a mathematical model is used to characterize this random signals, and a time averaging method is used for obtaining the ultrasonic attenuation coefficient.
不过，他应付有方，已经研究出一套数学模型来解释第二位数的分布，将统计上的疑异置于更充裕的分析基础上。
However, he has managed to develop a mathematical model that explains the distribution of the second digits, putting what might appear to be a statistical oddity on a more solid footing.
运筹分析师建立有用的数学与统计模型，协助解决各项问题的决策。
The operations research analyst develops and uses mathematical and statistical models to help solve these decision problems.
保险精算学是运用数学、概率统计学原理以及多种金融模型对保险业中各种风险因素进行分析预测的学科。
Insurance Actuarial theory is a analysis and forecast subject to all kinds risk of insurance industry by mathematics, probability statistics methods and finance models.
结果：阐明试卷分析的统计学原理并建立相应的数学模型。
Results: Expounding the statistics principle of paper analysis and setting up the mathematical model of it.
对非溶解气驱油田提出了一个计算自喷井井底流动压力的统计数学模型。
A mathematical model for calculation of bottom-hole flowing pressure of flowing Wells for oil field with non-solution gas drive is proposed.
首先基于统计数据和经验知识，建立神经网络，数学模型和规则模型。
First, neural networks, mathematical models and rule models are constructed based on statistical data and empirical knowledge.
本文介绍了一种实际散斑模式的数学模型和噪声统计模型，并提出了一种针对这种模型的自适应次优滤波方法。
A statistical noise model and a mathematical model for real speckle pattern are presented, and then, in view of the models, a new adaptive suboptimal image filtering approach is proposed.
利用数理统计的方法建立复杂煤层的数学模型。
The mathematical model of complex coal seam is established by mathematical statistics method.
本文通过统计数据建立数学模型，对我国不同收入的城镇居民年均收支与大学年均学杂费的变化趋势进行了测算。
The mathematic models are established based on statistical data in this paper to predict the change of income and expense of urban residents and college tuition fee.
提出了处理无耗正切关系网络测量数据的统计回归数学模型。
A statistical regressive mathematical model for processing the measured data of lossless network is presented.
介绍了生物活性多肽定量构效关系（QSAR）中化学结构描述符和建立数学模型统计方法的研究概况。
This paper introduced the study general situation of the chemical structure descriptors and statistical method of mathematical modeling in bioactivity polypeptide QSAR research.
在全面分析渗流监测效应量影响因素的基础上，提出并建立了多项式形式的渗流统计数学模型。
Based on the analysis of the effective factors of the seepage monitoring effect quantities, seepage statistic mathematic model in the form of multinomial are proposed and established.
通过统计分析建立数学模型。
Themathematical model was established through statistical analysis.
因此，利用简单混沌数学模型迭代产生的信号具有随机性，其统计特性类似白噪声。
So the signal generated by iteration of simple chaos mathematical model get the feature of randomness and owns the statistical characteristics similar to white noise.
本文用水文随机模拟的理论和方法，探求符合实测统计特性的全年径流过程的随机数学模型。
Based on the stochastic hydrology simulation theory and techniques, a stochastic mathematical model which can reproduce the statistic characteristics of observed yearly runoff processes is studied.
网络流量预测传统方法是利用流量的统计特性建立数学模型。
The traditional methods of network traffic prediction are to build mathematical models using its statistical characteristics.
分形布朗函数是随机分形的数学模型，对于图像纹理所具有的统计特性可以被较好的反映出来。
The fractal Brown function is the stochastic fractal mathematical model that can better reflect the statistic characteristics of image texture.
最后，在S-PLUS中进行以上两种回归分析计算，并进行了比较，给出复印机维修信息系统统计解析的结果，得到了数学模型的解。
Finally, I proceed regression analysis with such two method in the S-PLUS, gain the analysis result from the Duplicator Maintaining Information System, and get the solution of the mathematics model.
介绍了交通安全的研究方法和预测模型，并对统计分析、模糊数学分析及灰色理论方法进行了比较。
Study method and predicting models for traffic safety are introduced. Comparisons on statistical analysis, fuzzy mathematical analysis and method of gray theory are made.
模型的建立采用统计数学方法，结合较少次数的实验。
Statisticalmathematics method Combined with fewer experiments is used in the establishment of the model.
从空气污染扩散方程出发，经过简化推导，得出污染预报动力统计模型的数学形式。
By simplifying the equation of air pollutant diffusing, the mathematic form of dynamic statistics model of air pollutant forecast has been worked out.
这类事故其本质是统计性的，其事故次数及首次事故时间是可以用数学模型来表达的。
Such events are statistical in nature and the number of events and the time of first event may be expressed by mathematical mode.
本文以地质体单元法为基础，给出地质统计单元划分的分割检验法定量数学模型。
On the basis of geological unit methods, the article presents a quantitative mathematic model of partition and inspection method for the division of geological statistic units.
通过对舰船运动姿态统计分析，以及对ARMA模型和AR模型等价性论证，确定了AR模型作为船舶姿态运动预报的数学模型。
By the statistical analysis of ship motion attitude and equivalent argument about ARMA model and ar model, ar model was identified to be the mathematic model for ship motion attitude prediction.
针对机场容量评估，推导建立了基本的理论数学模型，并介绍了统计方法。
The theoretical mathematical models of airport capacity estimation are developed here, and statistic analysis methodology is introduced as well.
本文从信道的统计特性出发，介绍了仿真研究所用的一种新的电离层宽带信道数学模型——ITS模型。
On the ground of the channel statistical characteristic, this paper introduces a new wideband channel model, ITS channel model, which is used by the emulation.
总结了国内外河口泥沙通量研究的现状，内容涉及到水文泥沙统计模型、沉积动力学与数学模型。
The paper summarizes the present status of study on delta sediment flux both at home and abroad, involving hydro-sediment statistical model, deposition dynamics and mathematical model.
总结了国内外河口泥沙通量研究的现状，内容涉及到水文泥沙统计模型、沉积动力学与数学模型。
The paper summarizes the present status of study on delta sediment flux both at home and abroad, involving hydro-sediment statistical model, deposition dynamics and mathematical model.
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