乘法的

Based on the previous study, a least-squares approach has been proposed for the optimal model-image fitting. The principle of this method is to minimize the distance between image edge pixels and the projected wire frame by adjusting the model parameters. This method is feasible in most cases.

周宏达[2001]利用影像萃取点至模型投影边线的距离为观测函式，提出一套最小二乘法进行模型与影像套合的理论，提供一个模型与影像套合最佳化的方法。

According to the deformation coordination of baffle and turbine,the relational equation of rotational speed,fore-and-after pressure difference of boltless baffles and available pressure was con.

利用最小二乘法拟合出上述变化规律的方程，通过涡轮与无螺栓挡板之间的变形协调关系，归纳出转速、无螺栓后挡板前后气体压力差和无螺栓挡板能提供的压力这三者关系方程

Two types of coefficients transforms are compared,The minimal number of nonzero digitals called Canonic Sign Digital and common substructure sharing mode are used to improve performance of raise cosine shape filter.

利用Canonic Sign Digit表示定点数并且实现高效的移加运算，实现定点数乘法可以极大减少硬件资源[1]，利用滤波器邻近抽头系数的特点进行相同项的合并共享进一步精简硬件资源[2]。

An approximation formula used to calculate the characteristics of cycloidal propeller is set up.

二、提出一个计算摆线推进器水动力性能的经验公式，根据本文的试验数据，用最小二乘法求出了经验公式中的系数。

Taking a example for verilying the feasibility and computation precision of the approach,the computation results show that the PSO-based approach is a useful tool for solving such nonlinear optimization problems as cylindricity evaluation with complicated goal function and more parameters. It is superior to that given by the Least Square Method and a little better than or equal to those given by GA-based method and another Minimum Zone Method.

计算结果表明，该方法对于圆柱度误差评定这类具有复杂目标函数和较多参数的非线性优化问题有很好的计算性能，优于最小二乘法；与遗传算法和其它满足最小区域条件计算方法相比，计算精度略优于前者或者与前者相当，能够获得精度较高的结果，而突出优点是简单，易于实现而且计算效率较高。

The successive stability constants which are obtained by non-linear least-squares methord fitting Bjerrum formula. In three- system ,the results from Scatchard plots indicate that there exists two strong binding site of Mn and one strong binding site of Zn,there are same results compareing with two -system ,but some more weak binding sites are different from the different addition sequence ,show that there are not common strong binding site of Mn,Zn in HSA or BSA .Strong binding sites have electiveness and unfalteringness ,weak binding sites exists irreversibility.

用非线性最小二乘法拟合Bjerrum方程，计算了同时竞争体系的逐级稳定常数；Scatchard图分析表明，三元体系中，Mn和Zn与血清白蛋白结强合部位数分别为2和1，与二元体系相比，保持不变，弱结合部位数随加入顺序的不同而不同，但都有所增加，竞争结果说明了Mn和Zn与血清白蛋白结合没有共同的强结合部位，强结合部位具有专一性，选择性，而弱结合部位具有不可逆性。

Aim at the question of measurement inaccurateness for the causes of disturbances and temperature excursion in the PLC multi-analog signals measure system,a kind of analog calibration method least square algorithm based is put forward.

针对工程实际应用中，PLC多模拟量测量系统在干扰和设备温度漂移等多种因素的影响下，测试的不准确问题，提出了一种基于最小二乘法回归数学模型的PLC模拟量标定方法。

We could not find disruptive effect in this area during simple multiplication, demonstrating that the adjacent area of intraparietal sulcus was irrelevant to working memory mechanism, but uniquely contributed to numerical operation.

此外，在完成简单乘法知识提取时，该脑区并没有表现出显著的干扰效应，表明沿顶内沟区是与工作记忆中央执行功能无关的真正意义上的算术加工脑区。

We apply simulation technique to mathematical model, which can display intuitionally field of vision of rearview mirror.

第二部分是应用仿真：利用移动最小二乘法建立的数学模型，设计了相应的仿真算法，直观展现后视镜的视野范围。

Considering the state equations available are not applicable to salt-bearing fluid inclusions, the authors have established the density and isochoric formulae for NaCl-H_2O-bearing fluid inclusions (salinity≤25wt%) using the least sqaures method in conjunction with the experimental data.

由于含盐类包裹体不能应用现有的状态方程求解，作者根据实验数值，采用最小二乘法等，得到含盐度≤25的NaCl-H_2O溶液包裹体的密度式和等容式。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。