2) Time-approach method
时间逼近法
3) functional approaching
函数逼近法
1.
This paper introduces the method of functional approaching method analysis of the four-combined-poll installation in order to approximately achieve the given curve lines.
本文用函数逼近法综合铰链四杆机构,使其近似实现给定的连杆曲线。
4) Numerical approach method
数值逼近法
1.
Firstly, a numerical approach method is used in the optimal reliability design with arbitrary distribution parameters, where the probabilistic constraints can be transformed into deterministic constraints, and the reliability optimal design parameters are obtained accurately and quickly.
结合随机摄动技术和随机模拟方法,提出了可靠性优化设计的一种数值逼近法,将服从任意分布的可靠性概率约束等价转化为确定型约束,可以迅速准确地获得优化设计结果。
5) fractional approach
分数逼近法
1.
According to this method,fractional approach for π and SANFEN SUNYI Tuning System research are developed.
任何一个多位小数可以用一个分数来近似表示，即采用多位小数的分数逼近法，按一定的程序，可使误差越来越小，直至达到所需的精确度。
6) differential coefficient approximation
导数逼近法
1.
In order to solve the problem of parameter setting during the design of a software phase-locked loop(SPLL) is designed,the Z domain mathematical model by the way of differential coefficient approximation is built and the influences of the parameters\' changes to the magnitude frequency responses of both the whole loop and loop filter which is one portion of PLL are studied.
为了解决软件锁相环设计时遇到的参数设置问题,通过导数逼近法给出了软件锁相环的Z域数学模型,并研究了参数变化对环路滤波器幅频响应及闭环幅频响应的影响,从而得到阻尼系数、系统增益、采样率与系统性能之间的关系,为实际设计软件锁相环时参数的设置提供了理论依据和参考。
补充资料：区间
表示实变量x的取值范围。设a、b是两个实数，且a＜b，满足a＜x＜b的实数x的集合记为(a，b)或］a，b［，称为开区间；满足a≤x≤b的实数x的集合记为［a，b］，称为闭区间。满足a≤x＜b或a＜x≤b的实数x的集合，分别记为［a，b)、［a，b［或(a，b］、］a，b］，称为半开半闭区间。
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