展开系数 meaning in English
coefficient of the expansion
expansion coefficient
Examples
- The orthonormality relations also permit us to express the power carried by the total field in terms of the expansion coefficients .
根据正交性我们还可以用展开系数来表示整个场承载的功率。 - The algorithm introduces diagonalization to reduce time in forming local spread coefficient and enhance the computing efficiency
新型算法引入对角化概念，减少了形成局部展开系数的时间，提高计算效率。 - By applying the boundary conditions and the orthogonality of spherical vector wave functions , an adequate number of relations between the unknown coefficients is generated . from all these discussions , the scattered fields and normalized scattering cross sections are computed
通过以上讨论，即可建立起足够多的决定各展开系数的方程，求出散射场系数，进而求出散射场及散射截面。 - Secondly , the electromagnetic fields between the inner and outer boundaries are expressed in terms of infinite series with spherical vector wave functions using the relations between the spheroidal vector wave functions and spherical ones
然后根据椭球矢量波函数与球矢量波函数的关系，把两层椭球之间的电磁场表示为球矢量波函数的级数形式，由球矢量波函数的正交性，进一步建立各展开系数之间的关系。 - In this part we start form the magnetic field integral equations ( mfie ) and then establish the matrix equations for the unknown magnetic currents on the surface of slot aperture . to solve this problem , piece - wise sinusoidal basis and galerkin ' s method are used
首先，利用理想缝隙假设建立关于缝隙内外口面磁流密度的磁场积分方程，然后采用分段正弦基galerkin方法将积分方程离散为关于展开系数的矩阵方程。