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- C1 is obtained using the least square method. C1 被获得使用最没有正直的方法。
- The formula for estimation the oversaturation is established by using the least square method. 并用最小二乘法得到了过饱和度的估算公式,从而为今后过饱和度在线软测量提供理论依据。
- Experimental results calculated by the Least Square Method hasbeen performed with laser airborne particle counter. 文中给出了用最小二乘法对国产激光尘埃粒子计数器进行标定的实验结果。
- The model structure is determined by AIC and step?by?step regression arithmetic, parameters of the model are estimated by the least square method. 模型结构采用AIC准则法和逐步回归筛选法综合确定,模型参数采用最小二乘法估计。
- Builds the performance curve regression equations of two types of pumps with the least square method,and gains the fitted curve equations. 利用最小二乘法建立了两种型号水泵的性能曲线回归方程组,从而得到了水泵的性能曲线方程。
- The plane similitude conversion,based on the least square method,is not sensitive to gross error and has worse stabilization. 基于最小二乘法的平面相似变换对粗差的反映不灵敏、稳健性差。
- The least square method was used to correlate VLE data in the binary systems of methanol-water, methanol-DMM and water-DMM. 采用最小方差法关联甲醇-水、甲醇-DMM和水-DMM三组二元体系的汽液平衡模型参数。
- This paper deals with the equivalence between the ambiguity function me-thod and the least square method with GPS carrier phase observables. 本文主要讨论了GPS相位观测值模糊度函数法处理与最小二乘法处理(如双次差分相位观测值的最小二乘处理方法)的等价性。
- The specific coefficients of thermal viscoplastic constitutive equation for TB2 were obtained by use of the least square method and C coded programs. 通过采用最小二乘法和C语言编程拟合热粘塑性本构方程中的待定参数,并在此基础上对绝热剪切带内温升进行了估算。
- The accelerated genetic algorithm (AGA) and the least square method(LSM) are used to solve the parameters of the gray GM(1,1) models of both stable and unstable data sequences. 对平稳的数据和非平稳数据两种数据序列建立的GM(1,1)模型,分别用加速遗传算法(AGA)和最小二乘法(LSM)对模型参数求解。
- On the basis of discussion of the Barton equation, this article applies the least square method and compiles some programs to solve the problem, and a very good result is gotten. 在充分讨论了巴顿方程后 ,本文应用最小平方法并编制一些计算程序 ,模拟了巴顿方程的三个参数并得到了理想的结果
- The unique accurate solution carl be provided by the least square method combined with the optimized FIT method in the paper and the method is better than FWM method. 用本文提出的最小二乘法与最优化方法相结合的 FIT 法估计参数,比 PWM 法更好,且能给出唯一解。
- In general, the least square method is used to build regress model, but on some occasions, it is more significant to build the least most rule regress model. 建立回归模型一般使用最小二乘法,但在某些场合建立最小最大化准则回归模型更有意义。
- Sound speed and current velocity of the Kuroshio at the PN section hi East ChinaSea are inverted by using the least square method and singular value decompositiontechnique. 本论文在东海PN断面黑潮区域用最小二乘法结合奇异值分解技术反演了声速和海流,由于声速与温度的近似线性关系,可以很容易的得到温度分布,结合流速,计算黑潮的热输运。
- Analyzes the in situ pressure testing curve of SFT by means of the straight line simulated. Using the least square method the value for fomation pressure is obtained, the calculation of testing radius based on the stable sepage flow principle is made. 分析了SFT现场实测曲线,利用最小二乘法拟合的直线求得了地层压力,并采用稳态渗流原理计算出测试半径,进而应用这些资料分析了油气藏压力,泥浆柱压力以及确定了动用层位和井间连通关系等参数。
- Now many research focus on the microstructural evolution mechanism in ASB.Based on the early works, the C program language and the least square method were used to obtain the thermal viscoplastic constitutive equation. 我们在所作的前期工作及国内外的研究成果的基础上,应用C语言程序实现了最小二乘法拟合热一粘塑性本构方程中待定参数的求解过程;
- According to the least square method, known unit construction prices of pipelines are fitted with nonlinear function or power polynomials of diameters of pipelines, and calculated results are more improved as against those of former method. 用电算按最小二乘法用非线性函数或管径幂的多项式拟合单位长度管线已知造价;提高了计算结果与已知值的总体符合程度.
- The least square method was used to fit the ground level line into a bidirectional lateral grade, and then to calculate the cross-sectional areas of earth work, effectively ensuring the calculation accuracy together with improving the calculation speed. 采用最小二乘法将地面线拟合成双向横坡来计算各断面的填挖方面积,提高计算速度的同时,有效保证了计算精度。
- By the relation between the Allan variance of signal noise and power spectrum density (PSD), the sources of some kinds of noise and its properties are analyzed and calculated using fitting algorithm in the least square method(LSM). 根据光纤陀螺信号漂移和噪声的Allan方差与功率谱密度(PSD)关系,在Allan标准差模型的基础上采用最小二乘法(LSM)进行样本数据拟和,有效地分离和辨识出了光纤陀螺零漂信号中的各项误差源随机误差系数和误差贡献大小。
- Results show that the forecasting precision and the explaining ability of GME method is higher than the least square method, the partial least square method and the principal component analysis. 结果表明:广义最大熵回归方法的预则精度与解释能力优于最小二乘法和偏最小二乘法以及主成分方法;