1) least second moment method
最小二阶矩法
1.
A least second moment method is used to analyze the current price risk for portfolio selection.
分析结果表明 ,证券组合的最小二阶矩法比最小方差法更具优越
2) least mean fourth
最小四阶矩
1.
A code-constrained least mean fourth(LMF) criterion is presented for blind multiuser detection.
为了解决常用高阶准则存在局部极小点问题,提出了一种约束最小四阶矩(LMF)盲多用户信号检测准则,它是最小均方准则(LMS)的一种高阶改进形式。
2.
In CDMA system,a constrained least mean fourth(LMF) criterion is proposed to construct a multi-user detection algorithm.
基于约束最小四阶矩(LeastMean Fourth,LMF)准则,提出了一种新的高阶统计类型的盲多用户检测方法。
3) second order moment method
二阶矩法
1.
The second order moment method was used to derive the analytical formulas for both beam waist and the position of the waist of the focused elegant sin Gaussian beam.
用二阶矩法推导出了复宗量正弦高斯光束的束腰宽度及其位置的解析表达式,用此表达式可计算复宗量正弦高斯光束的焦移。
4) second moment method
二阶矩法
1.
The Intermediate Diameter formula and the Mises formula based on the elastic failure norm,and the Mises formula based on the whole plastic failure norm about the reliability of cylinder vessels with internal pressure were conducted with the second moment method.
利用二阶矩法推导出内压圆柱壳基于弹性失效设计准则的中径公式、Mises公式和全塑性失效设计准则的Mises公式的可靠性系数的表达式,然后将其应用于一算例当中,比较内压圆柱壳的常规设计与可靠性设计。
5) Variable-Order Recursive Algorithm
变阶式最小二乘法
6) Two Stage WLS method
两阶段加权最小二乘法
补充资料：最小辐亮度与最小辐照度(见核爆炸火球)
最小辐亮度与最小辐照度(见核爆炸火球)
minimum-brightness and minimum-irradiance
zuixiao fuliangdu yu zuixiaofu乙haodu最小辐亮度与最小辐照度(minimum-brightness and而nimum一irradianee)见核爆炸火球。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条