它从自相关系数的相位差的最佳线性组合中提取频率值。
It retrieves the frequency from the optimal linear combination of the differenced phase of autocorrelations.
以组合预测值对观测值的拟合度最高为目标，建立模糊规划模型，求解权重系数。
Aimed at maximizing the imitation degree, a model of fuzzy programming is set up to calculate the combination-weighted coefficient.
通过特征值分析可得该组合表达式的最优系数。
Based on eigenvalue analysis, the optimal coefficients in the combined expression are obtained.
通过均匀试验设计得出各指标（峰值粘度、破损值、回生值）的回归方程及相关系数，确定了各指标最高或最低时各因素的组合。
Through the uniform design of the regression equations and the correlation coefficients, of and the combinations when the highest value or highest value were obtained.
并采用熵值法对组合模型的权系数进行求解，实证分析表明该模型使预测精度得到了明显提高，具有良好的预测效果。
The entropy method is adopted to obtain the weight coefficient of the combination model, and analysis of the example result shows that this new model significantly improves the forecasting precision.
在建立整体模型的过程中，通过比较分析，选取了位置权重系数和损伤值权重系数二者组合的形式作为结构层损伤权重系数。
The combination of location weighting coefficient and damage index was used as structure story damage weighting coefficient to establish the global damage model by comparison and analysis.
同时，还给出了百分误差绝对值最小为目标的组合预测模型及权系数求解方法。
At the same time, methods for solving CFM is given with the aim of minimizing sum of percentage error absolutes.
在此基础上建立面板数据插值的线性组合模型，提出空间漂移度法确定组合插值模型的加权系数。
A combination interpolation model is constructed by the results of the two models, The weights of the combination model are obtained by information entropy.
在此基础上建立面板数据插值的线性组合模型，提出空间漂移度法确定组合插值模型的加权系数。
A combination interpolation model is constructed by the results of the two models, The weights of the combination model are obtained by information entropy.
应用推荐