The accuracy calculation for linkage mechanism with constant transmission ratio by optimal approximation 最佳逼近法求解定传动比连杆机构的精度预测
Based on the consistent approximation to develops the circulation economical enterprise ' s quality synthetic evaluation 基于一致逼近法对发展循环经济企业的综合评价
( 2 ) the theory basis and realization methods of the computer simulation approximate approach are discussed in this paper ( 2 )研究了计算机模拟逼近法的理论依据和实施的技术方法。
And some optimal design of fir digital filter are researched . such as , linear programming design , least squares design 同时也研究了一些线性相位fir滤波器的优化设计方法，如最佳一致逼近法、最小均方差法和线性规划的设计方法。
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 摘要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。
This approach is proved feasible in theory by the result comparison with those using mathematical analytical methods for these mechanisms 并用数学解析方法对这些机构的运动进行了验证，给出了两种方法的比较结果，从理论上验证了计算机模拟逼近法的正确性。
This paper puts forward a new method for calculating anomaly area - the polygonous approximation method , and gives corresponding algorithm and precision - controlling technique 摘要提出一种新的异常面积计算方法多边形逼近法，并给出相应的算法和精度控制方法。
Secondly , as for degree reduction of interval rational bezier curves , two methods are given : pseudo linear programming method ( plpm ) and pseudo optimal approximation method ( poam ) 接下来对区间有理bezier曲线，给出两种降阶逼近算法：拟线性规划法( plpm )和拟最优逼近法( poam ) 。
Abstract : this paper presents the application of the immovable point principle in proving the existence and uniqueness of the solution to some kinds of differential equation and integral equation , and the method produced by the principle progressive approach 文摘:本文重点讲述不动点原理在证明几类微分方程和积分方程解的存在性和唯一性方面的重要应用，以及由此产生的方法? ?逐次逼近法。
So a new method , the cascade matched filtering processing technique characterized by pre - stack multi points , is proposed , which uses iteration before stack and utilizes stack to improve the stability of the matching operator to realize the consistency of the two kinds of source record 该技术在叠前通过逐步逼近法，并利用叠加手段提高匹配算子的稳定性，实现提高2种震源记录一致性的目的。
