approximation effect是什么意思_approximation effect中文

approximation effect中文什么意思

approximation: n. 1.接近；近似。 2.【数学】近似值。 3.概算，略计。 successive approximations 逐次近似计算法。 be a very close approximation to 很接近于…。
approximation approximation: 近似，逼近
acoustic approximation: 声学近似
adiabatic approximation: 绝热近似法
allowable approximation: 容许近似值

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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。

approximation effect中文什么意思