approximation effect造句

by applying the result to approximation function / which is " essentially localized " in time-frequency, we obtain good approximation effect
作为应用，用该非调和小波函数逼近一个时频局部化的函数，收到较好的效果。
based on the representation of interval rational bezier curves and surfaces and by a serial of mathematical transformation, the degree reductions of them are converted to those of polynomials with upper bounds, then several algorithms are presented, with linear programming and optimal approximation methods . by relaxation of some constrained conditions, approximation effects of some of them are further improved
根据区间有理bezier曲线、曲面的特点，通过一系列数学变换，将其降阶问题转化为多项式的保上界降阶逼近，再应用线性规划和最优逼近方法求解，给出几种逼近算法，并探讨通过约束不等式的松弛，进一步改进逼近效果。
It's difficult to find approximation effect in a sentence. 用approximation effect造句挺难的