... 谐波抑制滤波器 harmonic suppression filter 谐波展开 harmonic expansion 谐波振荡 harmonic oscillation ...
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spherical-harmonic expansion 球谐函数展开
harmonic expansion method 谐函数展开法
spheric harmonic expansion 球谐展开
circular harmonic expansion 圆谐函数展开
circular-harmonic expansion 圆谐展开
spherical harmonic expansion 球谐展开
harmonic expansion technique 谐波展开技术
harmonic expansion of a function 函数的调和展开式
expansion harmonic 谐函数展开
The space harmonic expansion technique is used for analyzing the 3d magnetic fields of the deflection yoke.
研究了显像管等器件中偏转线圈三维磁场的空间谐波展开技术及其计算。
Representing velocities by spherical harmonic expansion on the sphere after transformation can greatly reduce the number of spherical harmonic coefficients needed.
在变换后的球面域上用球谐函数来拟合速度函数，达到降低球谐系数阶数的目的。
A harmonic surface charge method, which combine surface charge method with space harmonics expansion, was developed for the calculation of 3d magnetic fields of deflection yoke.
将三维磁场计算的表面磁荷法和空间谐波展开技术相结合，提出了一种用于偏转线圈磁场计算的谐波表面磁荷法。
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