傅里叶级数展开

傅里叶级数展开

简明

1
harmonic expansion
谐波展开；

网络释义
专业释义

1
[数] fourier expansion
Fourier synthesis 傅里叶合成 ; 傅里叶综合法 ; 傅立叶合成 ; 富利业合成 fourier expansion 傅里叶展开 ; 傅里叶级数展开 ; 傅立叶展开 ; 富氏展开 Charles Fourier 傅立叶 ; 夏尔·傅立叶 ; 查尔斯·傅立叶 ; 傅利叶 ..
2
Fourier series expansion
傅里叶级数展开

双语例句

1
采用傅里叶级数展开计算法、实现对电压、电流、功率因数和电量的测量和计算；
It uses Fourier series in expanding calculus, to achieve the measuring and calculation of volt, current, power factor and quantity of electricity.
2
研究表明，只要傅里叶级数项数不少于30，改进后的算法比直接用复高斯函数展开具有更高的计算精度。
It is shown that the improved algorithm provides more accurate calculation results than the complex Gaussian function expansion, so long as the number of Fourier series is no less than 30.

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