Fourier series

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  • na.【数】傅立叶级数
  • Web傅里叶级数；傅利叶级数；傅氏级数

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na.
1.
【数】傅立叶级数

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Definition:
AllAll,傅立叶级数傅立叶级数,傅里叶级数傅里叶级数,傅利叶级数傅利叶级数,傅氏级数傅氏级数
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1.
According the basic properties of Fourier series of period function and using of the abstract nature of mathematics, the method direct. . .
这个方法是根据周期函数的傅里叶级数的性质和利用数学的抽象性质，直接推导出另外三种形式的傅里叶变换。
zhè ge fāng fǎ shì gēn jù zhōu qī hán shù de fù lǐ yè jí shù de xìng zhì hé lì yòng shù xué de chōu xiàng xìng zhì , zhí jiē tuī dǎo chū lìng wài sān zhǒng xíng shì de fù lǐ yè biàn huàn 。
epub.cnki.net
2.
The Fourier transform is an integral expression for a Fourier series applied to an infinitely long signal.
傅里叶变换式是对博里叶级数的一种积分表达式。
fù lǐ yè biàn huàn shì shì duì bó lǐ yè jí shù de yī zhǒng jī fēn biǎo dá shì 。
www.kuenglish.info
3.
The authors investigate the Fourier series of Weyl almost periodic functions by the new definition and prove the Parseval's equality.
通过新形式的定义研究范尔概周期函数的傅立叶级数和帕塞瓦尔等式。
tōng guò xīn xíng shì de dìng yì yán jiū fàn ěr gài zhōu qī hán shù de fù lì yè jí shù hé pà sài wǎ ěr děng shì 。
www.ceps.com.tw
4.
As an example of the technique, let's compute the Fourier series which corresponds to a square wave.
作为这种方法的一个例子，让我们计算一个方波的傅里叶级数。
zuò wéi zhè zhǒng fāng fǎ de yī gè lì zǐ , ràng wǒ men jì suàn yī gè fāng bō de fù lǐ yè jí shù 。
www.dictall.com
5.
This paper is a discussion of the application of the Fourier series for solving large deflection equations of plates and shells.
探讨富里叶级数在求解板壳大挠度问题中的应用。
tàn tǎo fù lǐ yè jí shù zài qiú jiě bǎn qiào dà náo dù wèn tí zhōng de yìng yòng 。
www.dictall.com
6.
Supplements e. g. The first term of Fourier series is called the fundamental, the others the harmonics .
傅里叶级数的第一项称为基波，其它各项称为谐波。
fù lǐ yè jí shù de dì yī xiàng chēng wéi jī bō , qí tā gè xiàng chēng wéi xié bō 。
wenku.baidu.com
7.
Functions of the real variable: sequences and series of functions, entire series, applications to Fourier series.
在实变函数：序列和职能系列，整个系列，以傅里叶级数的应用。
zài shí biàn hán shù : xù liè hé zhí néng xì liè , zhěng gè xì liè , yǐ fù lǐ yè jí shù de yìng yòng 。
zhidao.baidu.com
8.
Dynamic Demonstration of "Fourier Series Partial Sum Approaching Sum Function"
“傅里叶级数部分和逼近和函数”的动态演示
" fù lǐ yè jí shù bù fen hé bī jìn hé hán shù " de dòng tài yǎn shì
service.ilib.cn
9.
If the force is periodic, it can be decomposed into a combination of harmonic ones on use of Fourier series.
如果效力是周期性的，其可以分解成傅里叶级数使用的谐波组合。
rú guǒ xiào lì shì zhōu qī xìng de , qí kě yǐ fēn jiě chéng fù lǐ yè jí shù shǐ yòng de xié bō zǔ hé 。
zhidao.baidu.com
10.
A periodic function, finite Fourier series, is used to activate the actuator for obtaining training samples.
用周期函数，有限项傅立叶级数，作为激励函数来获取训练样本。
yòng zhōu qī hán shù , yǒu xiàn xiàng fù lì yè jí shù , zuò wéi jī lì hán shù lái huò qǔ xùn liàn yàng běn 。
www.dictall.com