New approximation formula for calculation of elastic impedance in anisotropic media 一種新的各向異性彈性阻抗近似公式
The precise of velocity analysis is controlled by the approximation formulas of moveout curve and the analysis method 決定速度分析的精度的主要方面有時距曲線擬合公式的精度和速度分析的具體實現(xiàn)步驟。
In order to illustrate the valid range of the axial intensity expression and approximation formulae numerical results of both the methods are compared 使用軸上光強公式和近似公式對焦移計算結(jié)果的比較證明了近似公式的適用范圍。
We simply discuss those which are of importance to realizftg bandwidth requirement and with an approximation formula , the bandwidth is estimated 本文簡單地分析了實現(xiàn)帶寬要求的主要因素,并應用近似公式對帶寬作出了估計且表明帶寬要求是可以實現(xiàn)的。
By analysing the compute result of the quadratic approximation formula , we educe the conclusion that 3 is the best rank code for the quadratic approximation formula 通過對最小二乘擬合公式實際計算結(jié)果的分析,得出了“擬合公式階數(shù)取3為最佳”的結(jié)論。