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- aquifer parameters estimation 含水层参数计算
- In order to derive the equations for estimating aquifer parameters, simplifications of the well function are suggested. 该法对水位恢复阶段降深表达式中的两个井函数分别采取了不同的简化方式。
- Identification of aquifer parameters plays a primary and pivotal role in ensuring proper management of groundwater resources. 含水层参数的确定,是进行地下水资源科学管理的基础和关键。
- Based on field step-pressure injection test data the aquifer parameters are calculated and the feasibility of the expression is proved. 根据现场阶梯流量压水试验资料进行了含水层参数计算,验证了公式的可行性。
- Based on artificial neural network( ANN), an identification algorithm of aquifer parameters is proposed according to the observed water heads and flows in seepage field. 基于人工神经网络方法,根据岩体渗流场的水头观测数据和注水试验先验信息,建立了一种含水层参数识别数值方法。
- With the limit of the ability of convergence of the binary strings genetic algorithm, the decimal strings genetic algorithm is proposed for identifying the aquifer parameters. 以直线隔水边界附近的井流模型为例,讨论了十进制遗传算法在含水层参数反演中的应用,并与二进制遗传算法的进行比较。
- The computational results indicate that parameters estimation by Bayesian method and MCMC sampling has a high precision. 计算结果表明采用贝叶斯推理获得的模型参数估计具有很高的精度。
- Recognition and parameters estimation of the polyphase-coded radar signals are discussed in this paper. 该文研究了多相码雷达信号的识别与参数估计。
- A simplified on-line multivariable stochastic system state model parameters estimation algorithm is developed. 本文提出了一种简化的多变量随机系统状态模型参数在线辨识方法。
- MLE is a common parameters estimation method and EM algorithm makes its application more extensive. 而极大似然估计是一种常用的参数估计方法,EM算法使其应用更加广泛。
- PHOEBE (Physics Of Eclipsing Binaries): a WD98 front-end for automated numerical minimization and physical parameters' estimation. 是一个为自动数字极小化和物理参数评价提供的一个WD98前端。
- In the teaching of probability and statistics, the parameters estimation of linear regression is given by the method of the extremum of function. 摘要概率论与数理统计教学中,线性回归分析参数估计一般都是采用多元函数求极值的方法。
- The method suggested is applied to the parameters estimation of time varying long memory SV model of return series of China stock markets. 用该方法对中国股市收益进行了时变长记忆SV模型参数的估计。
- In this paper, the methods of ERP parameters estimation based on IGS SINEX file of GPS solution are discussed in details. 摘要利用IGS所发布的对GPS全球站处理后形成的单天解SINEX文件,通过参数转换和附有限制条件的间接平差两种不同的思路,详细推导了ERP参数的估计方法。
- PHOEBE: PHysics Of Eclipsing Binaries - PHOEBE (Physics Of Eclipsing Binaries): a WD98 front-end for automated numerical minimization and physical parameters' estimation. 是一个为自动数字极小化和物理参数评价提供的一个WD98前端。
- This paper studies emphatically on the problem of filtering divergence when applies kalman filtering in the parameters estimation of electrostatic supported gyro monitor(ESGM). 本文重点研究了卡尔曼滤波在静电陀螺监控器(ESGM)参数估计应用中滤波发散的问题。
- The simulation shows that this data transition method conduces to improve the parameters estimation precision, and the algorithm dynamic performance is ameliorated too. 模拟结果表明这种方法在信号参数估计精度和动态跟踪性能等方面都能够满足高动态环境的要求。
- Whole Curve Matching Method for Aquifer Parameters Determination 确定含水层参数的全程曲线拟合法
- For the nonstandard multi-sensor fusion system with observation system error, an effective observation system error parameters estimation model is established. 针对存在量测系统误差的非标准多传感器融合系统,构建了一种有效的系统误差参数估计模型。