Fourier Stieltjes series傅里叶;司蒂吉斯级数
fourier r series傅里叶级数;傅立叶级数
fourier sine series傅里叶正弦级数
fourier bessel series傅里叶;贝塞耳级数
fourier jacobi seriesfourierjacobi级数
fourier-series傅里叶级数
fourier s series付立叶级数
Convergence of Fourier series傅立叶级数的收敛性
discrete Fourier series离散傅里叶级数;为离散傅里叶级数;叶级数;级数
By Fourier series expansion of lightning current waveform in time-varying field, analytical formulations in frequency domain are derived.
通过对时变场中瞬态的雷电流波形进行傅里叶级数展开和周期延拓,得到了频域中的雷电电磁场的解析公式。
参考来源 - 基于网格计算的雷电电磁环境仿真N（名词） an infinite trigonometric series of the form a0 + a1cos x + b1sin x + a2cos 2x + b2sin 2x + …, where a0, a1, b1, a2, b2 … are the Fourier coefficients. It is used, esp in mathematics and physics, to represent or approximate any periodic function by assigning suitable values to the coefficients 傅里叶级数